                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      27 May 2021                                         Vol. XXXIV No. 021   
      ______________________________________________________________________   
      GENERAL INFORMATION:                                                     
         To receive this information electronically, contact:                  
            ser7@maia.usno.navy.mil or use                                     
            <http://maia.usno.navy.mil/docrequest.html>                        
         MJD = Julian Date - 2 400 000.5 days                                  
         UT2-UT1 = 0.022 sin(2*pi*T) - 0.012 cos(2*pi*T)                       
                                     - 0.006 sin(4*pi*T) + 0.007 cos(4*pi*T)   
            where pi = 3.14159265... and T is the date in Besselian years.     
         TT = TAI + 32.184 seconds                                             
         DUT1= (UT1-UTC) transmitted with time signals                         
             =  -0.2 seconds beginning 02 May 2019 at 0000 UTC                 
         Beginning 1 January 2017:                                             
            TAI-UTC = 37.000 000 seconds                                       
     ***********************************************************************
     *                                                                     *
     *             There will NOT be a leap second introduced              *
     *                   in UTC at the end of June 2021                    *
     *                                                                     *
     * The US Naval Observatory's Rapid Service/Prediction Center website  *
     * (maia.usno.navy.mil) must undergo modernization and has been        *
     * offline since 24 October 2019. The expected completion of work and  *
     * return of service will be no earlier than Summer of 2021.           *
     *                                                                     *
     * Although the Bulletin A makes several references to maia, the       *
     * paragraph above supersedes any information contained in the         *
     * Bulletin A text.                                                    *
     *                                                                     *
     * Updated EOPs are available at NASA's Archive of Space Geodesy Data: *
     *   https://cddis.nasa.gov/archive/products/iers                      *
     *   ftps://gdc.cddis.eosdis.nasa.gov/products/iers                    *
     * Daily EOP data may be available here by 18:00 UTC, and Bulletin A   *
     * EOP data may be available by 20:00 UTC.                             *
     * For additional information on accessing CDDIS, please refer to:     *
     *   https://cddis.nasa.gov/About/CDDIS_File_Download_FAQ.html         *
     *                                                                     *
     * Updated EOPs may also be available at IERS:                         *
     *   https://datacenter.iers.org/eop.php                               *
     * EOP data files are uploaded directly from USNO to this site each    *
     * day. For further information, contact the IERS directly.            *
     *                                                                     *
     * Users should verify results obtained from these sites; we cannot    *
     * guarantee the integrity or timeliness of files provided at          *
     * third-party sites.                                                  *
     *                                                                     *
     * Questions and enquiries about EOPs can be emailed to the            *
     * following address:                                                  *
     *   usn.ncr.navobsydc.mbx.eopcp@mail.mil                              *
     *                                                                     *
     * Distribution statement A.                                           *
     *   Approved for public release: distribution unlimited.              *
     *                                                                     *
     ***********************************************************************
     ________________________________________________________________________  
       The contributed observations used in the preparation of this Bulletin   
       are available at <http://www.usno.navy.mil/USNO/earth-orientation/      
       eo-info/general/input-data>. The contributed analysis results are based 
       on data from Very Long Baseline Interferometry (VLBI), Satellite Laser  
       Ranging (SLR), the Global Positioning System (GPS) satellites, Lunar    
       Laser Ranging (LLR), and meteorological predictions of variations in    
       Atmospheric Angular Momentum (AAM).                                     
     ________________________________________________________________________  
                                                                               
      COMBINED EARTH ORIENTATION PARAMETERS:                                   
                                                                               
                              IERS Rapid Service                               
              MJD      x    error     y    error   UT1-UTC   error             
                       "      "       "      "        s        s               
   21  5 21  59355 0.14447 .00009 0.44611 .00009 -0.182489 0.000012          
   21  5 22  59356 0.14657 .00009 0.44615 .00009 -0.183028 0.000012          
   21  5 23  59357 0.14837 .00009 0.44621 .00009 -0.183717 0.000011          
   21  5 24  59358 0.15005 .00009 0.44599 .00009 -0.184435 0.000009          
   21  5 25  59359 0.15165 .00009 0.44557 .00009 -0.185038 0.000008          
   21  5 26  59360 0.15314 .00009 0.44517 .00009 -0.185417 0.000010          
   21  5 27  59361 0.15459 .00009 0.44477 .00009 -0.185539 0.000011          
                                                                               
      _______________________________________________________________________  
                                                                               
      PREDICTIONS:                                                             
      The following formulas will not reproduce the predictions given below,   
      but may be used to extend the predictions beyond the end of this table.  
                                                                               
      x =  0.1351 + 0.0144 cos A + 0.1161 sin A + 0.0096 cos C - 0.0352 sin C  
      y =  0.3687 + 0.1088 cos A - 0.0098 sin A - 0.0352 cos C - 0.0096 sin C  
         UT1-UTC = -0.1553 + 0.00026 (MJD - 59369) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59361)/365.25 and C = 2*pi*(MJD-59361)/435.          
                                                                               
         TAI-UTC(MJD 59362) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59361)**0.80   S t = 0.00025 (MJD-59361)**0.75      
      Estimated accuracies are:  Predictions     10 d   20 d   30 d   40 d     
                                 Polar coord's  0.004  0.007  0.010  0.013     
                                 UT1-UTC        0.0014 0.0024 0.0032 0.0040    
                                                                               
                    MJD      x(arcsec)   y(arcsec)   UT1-UTC(sec)              
       2021  5 28  59362       0.1561      0.4444     -0.18544         
       2021  5 29  59363       0.1577      0.4440     -0.18516         
       2021  5 30  59364       0.1593      0.4436     -0.18478         
       2021  5 31  59365       0.1609      0.4433     -0.18442         
       2021  6  1  59366       0.1625      0.4430     -0.18418         
       2021  6  2  59367       0.1641      0.4426     -0.18406         
       2021  6  3  59368       0.1656      0.4422     -0.18404         
       2021  6  4  59369       0.1672      0.4418     -0.18407         
       2021  6  5  59370       0.1687      0.4414     -0.18410         
       2021  6  6  59371       0.1702      0.4410     -0.18406         
       2021  6  7  59372       0.1716      0.4406     -0.18391         
       2021  6  8  59373       0.1731      0.4402     -0.18365         
       2021  6  9  59374       0.1745      0.4397     -0.18323         
       2021  6 10  59375       0.1760      0.4392     -0.18264         
       2021  6 11  59376       0.1775      0.4387     -0.18190         
       2021  6 12  59377       0.1789      0.4381     -0.18107         
       2021  6 13  59378       0.1805      0.4376     -0.18023         
       2021  6 14  59379       0.1820      0.4370     -0.17943         
       2021  6 15  59380       0.1835      0.4364     -0.17873         
       2021  6 16  59381       0.1850      0.4357     -0.17819         
       2021  6 17  59382       0.1865      0.4351     -0.17782         
       2021  6 18  59383       0.1880      0.4344     -0.17763         
       2021  6 19  59384       0.1895      0.4337     -0.17757         
       2021  6 20  59385       0.1909      0.4329     -0.17754         
       2021  6 21  59386       0.1924      0.4322     -0.17744         
       2021  6 22  59387       0.1938      0.4314     -0.17716         
       2021  6 23  59388       0.1953      0.4305     -0.17662         
       2021  6 24  59389       0.1967      0.4297     -0.17582         
       2021  6 25  59390       0.1981      0.4288     -0.17482         
       2021  6 26  59391       0.1995      0.4279     -0.17374         
       2021  6 27  59392       0.2009      0.4270     -0.17270         
       2021  6 28  59393       0.2023      0.4260     -0.17178         
       2021  6 29  59394       0.2036      0.4250     -0.17101         
       2021  6 30  59395       0.2049      0.4240     -0.17035         
       2021  7  1  59396       0.2063      0.4230     -0.16976         
       2021  7  2  59397       0.2076      0.4220     -0.16917         
       2021  7  3  59398       0.2088      0.4209     -0.16853         
       2021  7  4  59399       0.2101      0.4198     -0.16778         
       2021  7  5  59400       0.2113      0.4187     -0.16689         
       2021  7  6  59401       0.2126      0.4176     -0.16583         
       2021  7  7  59402       0.2138      0.4164     -0.16459         
       2021  7  8  59403       0.2149      0.4153     -0.16320         
       2021  7  9  59404       0.2161      0.4141     -0.16169         
       2021  7 10  59405       0.2172      0.4129     -0.16013         
       2021  7 11  59406       0.2184      0.4116     -0.15860         
       2021  7 12  59407       0.2194      0.4104     -0.15717         
       2021  7 13  59408       0.2205      0.4091     -0.15591         
       2021  7 14  59409       0.2216      0.4078     -0.15485         
       2021  7 15  59410       0.2226      0.4065     -0.15399         
       2021  7 16  59411       0.2236      0.4052     -0.15329         
       2021  7 17  59412       0.2246      0.4039     -0.15269         
       2021  7 18  59413       0.2256      0.4025     -0.15206         
       2021  7 19  59414       0.2265      0.4012     -0.15131         
       2021  7 20  59415       0.2274      0.3998     -0.15036         
       2021  7 21  59416       0.2283      0.3984     -0.14918         
       2021  7 22  59417       0.2292      0.3970     -0.14780         
       2021  7 23  59418       0.2300      0.3955     -0.14632         
       2021  7 24  59419       0.2308      0.3941     -0.14485         
       2021  7 25  59420       0.2316      0.3926     -0.14350         
       2021  7 26  59421       0.2324      0.3912     -0.14231         
       2021  7 27  59422       0.2331      0.3897     -0.14129         
       2021  7 28  59423       0.2338      0.3882     -0.14040         
       2021  7 29  59424       0.2345      0.3867     -0.13958         
       2021  7 30  59425       0.2352      0.3852     -0.13875         
       2021  7 31  59426       0.2358      0.3836     -0.13785         
       2021  8  1  59427       0.2364      0.3821     -0.13685         
       2021  8  2  59428       0.2370      0.3805     -0.13571         
       2021  8  3  59429       0.2376      0.3789     -0.13443         
       2021  8  4  59430       0.2381      0.3774     -0.13302         
       2021  8  5  59431       0.2386      0.3758     -0.13152         
       2021  8  6  59432       0.2391      0.3742     -0.12999         
       2021  8  7  59433       0.2395      0.3726     -0.12849         
       2021  8  8  59434       0.2399      0.3710     -0.12710         
       2021  8  9  59435       0.2403      0.3693     -0.12590         
       2021  8 10  59436       0.2406      0.3677     -0.12493         
       2021  8 11  59437       0.2410      0.3661     -0.12419         
       2021  8 12  59438       0.2412      0.3644     -0.12365         
       2021  8 13  59439       0.2415      0.3628     -0.12322         
       2021  8 14  59440       0.2417      0.3611     -0.12280         
       2021  8 15  59441       0.2419      0.3594     -0.12227         
       2021  8 16  59442       0.2421      0.3578     -0.12155         
       2021  8 17  59443       0.2423      0.3561     -0.12063         
       2021  8 18  59444       0.2424      0.3544     -0.11952         
       2021  8 19  59445       0.2425      0.3527     -0.11830         
       2021  8 20  59446       0.2425      0.3511     -0.11708         
       2021  8 21  59447       0.2425      0.3494     -0.11598         
       2021  8 22  59448       0.2425      0.3477     -0.11505         
       2021  8 23  59449       0.2425      0.3460     -0.11432         
       2021  8 24  59450       0.2424      0.3443     -0.11376         
       2021  8 25  59451       0.2423      0.3426     -0.11330         
       2021  8 26  59452       0.2422      0.3409     -0.11287         
       2021  8 27  59453       0.2420      0.3392     -0.11239         
       2021  8 28  59454       0.2418      0.3375     -0.11181         
       2021  8 29  59455       0.2416      0.3358     -0.11109         
       2021  8 30  59456       0.2414      0.3342     -0.11023         
       2021  8 31  59457       0.2411      0.3325     -0.10923         
       2021  9  1  59458       0.2408      0.3308     -0.10813         
       2021  9  2  59459       0.2404      0.3291     -0.10699         
       2021  9  3  59460       0.2400      0.3274     -0.10588         
       2021  9  4  59461       0.2396      0.3258     -0.10487         
       2021  9  5  59462       0.2392      0.3241     -0.10403         
       2021  9  6  59463       0.2387      0.3224     -0.10344         
       2021  9  7  59464       0.2382      0.3208     -0.10312         
       2021  9  8  59465       0.2377      0.3191     -0.10305         
       2021  9  9  59466       0.2372      0.3175     -0.10314         
       2021  9 10  59467       0.2366      0.3159     -0.10326         
       2021  9 11  59468       0.2359      0.3142     -0.10330         
       2021  9 12  59469       0.2353      0.3126     -0.10315         
       2021  9 13  59470       0.2346      0.3110     -0.10281         
       2021  9 14  59471       0.2339      0.3094     -0.10227         
       2021  9 15  59472       0.2332      0.3078     -0.10159         
       2021  9 16  59473       0.2324      0.3062     -0.10088         
       2021  9 17  59474       0.2316      0.3046     -0.10026         
       2021  9 18  59475       0.2308      0.3031     -0.09980         
       2021  9 19  59476       0.2299      0.3015     -0.09953         
       2021  9 20  59477       0.2291      0.3000     -0.09945         
       2021  9 21  59478       0.2281      0.2985     -0.09950         
       2021  9 22  59479       0.2272      0.2970     -0.09960         
       2021  9 23  59480       0.2262      0.2955     -0.09968         
       2021  9 24  59481       0.2252      0.2940     -0.09968         
       2021  9 25  59482       0.2242      0.2925     -0.09954         
       2021  9 26  59483       0.2232      0.2910     -0.09924         
       2021  9 27  59484       0.2221      0.2896     -0.09880         
       2021  9 28  59485       0.2210      0.2882     -0.09823         
       2021  9 29  59486       0.2199      0.2868     -0.09758         
       2021  9 30  59487       0.2187      0.2854     -0.09693         
       2021 10  1  59488       0.2175      0.2840     -0.09634         
       2021 10  2  59489       0.2163      0.2826     -0.09589         
       2021 10  3  59490       0.2151      0.2813     -0.09565         
       2021 10  4  59491       0.2138      0.2799     -0.09568         
       2021 10  5  59492       0.2125      0.2786     -0.09598         
       2021 10  6  59493       0.2112      0.2773     -0.09650         
       2021 10  7  59494       0.2099      0.2761     -0.09712         
       2021 10  8  59495       0.2086      0.2748     -0.09770         
       2021 10  9  59496       0.2072      0.2736     -0.09810         
       2021 10 10  59497       0.2058      0.2724     -0.09825         
       2021 10 11  59498       0.2043      0.2712     -0.09815         
       2021 10 12  59499       0.2029      0.2700     -0.09786         
       2021 10 13  59500       0.2014      0.2689     -0.09751         
       2021 10 14  59501       0.1999      0.2677     -0.09720         
       2021 10 15  59502       0.1984      0.2666     -0.09701         
       2021 10 16  59503       0.1969      0.2655     -0.09700         
       2021 10 17  59504       0.1953      0.2645     -0.09717         
       2021 10 18  59505       0.1938      0.2634     -0.09747         
       2021 10 19  59506       0.1922      0.2624     -0.09784         
       2021 10 20  59507       0.1906      0.2614     -0.09821         
       2021 10 21  59508       0.1889      0.2605     -0.09851         
       2021 10 22  59509       0.1873      0.2595     -0.09867         
       2021 10 23  59510       0.1856      0.2586     -0.09868         
       2021 10 24  59511       0.1839      0.2577     -0.09851         
       2021 10 25  59512       0.1822      0.2568     -0.09820         
       2021 10 26  59513       0.1805      0.2560     -0.09777         
       2021 10 27  59514       0.1788      0.2552     -0.09730         
       2021 10 28  59515       0.1770      0.2544     -0.09685         
       2021 10 29  59516       0.1752      0.2536     -0.09650         
       2021 10 30  59517       0.1735      0.2529     -0.09632         
       2021 10 31  59518       0.1717      0.2522     -0.09636         
       2021 11  1  59519       0.1699      0.2515     -0.09666         
       2021 11  2  59520       0.1680      0.2508     -0.09720         
       2021 11  3  59521       0.1662      0.2502     -0.09790         
       2021 11  4  59522       0.1643      0.2496     -0.09864         
       2021 11  5  59523       0.1625      0.2490     -0.09926         
       2021 11  6  59524       0.1606      0.2485     -0.09964         
       2021 11  7  59525       0.1587      0.2480     -0.09973         
       2021 11  8  59526       0.1568      0.2475     -0.09959         
       2021 11  9  59527       0.1549      0.2470     -0.09932         
       2021 11 10  59528       0.1530      0.2466     -0.09903         
       2021 11 11  59529       0.1511      0.2462     -0.09884         
       2021 11 12  59530       0.1492      0.2458     -0.09881         
       2021 11 13  59531       0.1472      0.2455     -0.09894         
       2021 11 14  59532       0.1453      0.2451     -0.09919         
       2021 11 15  59533       0.1433      0.2449     -0.09951         
       2021 11 16  59534       0.1414      0.2446     -0.09984         
       2021 11 17  59535       0.1394      0.2444     -0.10010         
       2021 11 18  59536       0.1374      0.2442     -0.10024         
       2021 11 19  59537       0.1354      0.2440     -0.10022         
       2021 11 20  59538       0.1335      0.2439     -0.10003         
       2021 11 21  59539       0.1315      0.2438     -0.09967         
       2021 11 22  59540       0.1295      0.2437     -0.09918         
       2021 11 23  59541       0.1275      0.2436     -0.09861         
       2021 11 24  59542       0.1255      0.2436     -0.09804         
       2021 11 25  59543       0.1235      0.2436     -0.09754         
       2021 11 26  59544       0.1215      0.2437     -0.09716         
       2021 11 27  59545       0.1195      0.2438     -0.09698         
       2021 11 28  59546       0.1175      0.2439     -0.09703         
       2021 11 29  59547       0.1155      0.2440     -0.09732         
       2021 11 30  59548       0.1136      0.2442     -0.09780         
       2021 12  1  59549       0.1116      0.2444     -0.09837         
       2021 12  2  59550       0.1096      0.2446     -0.09891         
       2021 12  3  59551       0.1076      0.2449     -0.09927         
       2021 12  4  59552       0.1056      0.2452     -0.09937         
       2021 12  5  59553       0.1036      0.2455     -0.09919         
       2021 12  6  59554       0.1017      0.2458     -0.09883         
       2021 12  7  59555       0.0997      0.2462     -0.09842         
       2021 12  8  59556       0.0977      0.2466     -0.09808         
       2021 12  9  59557       0.0958      0.2471     -0.09790         
       2021 12 10  59558       0.0938      0.2475     -0.09791         
       2021 12 11  59559       0.0919      0.2480     -0.09806         
       2021 12 12  59560       0.0900      0.2486     -0.09830         
       2021 12 13  59561       0.0880      0.2491     -0.09855         
       2021 12 14  59562       0.0861      0.2497     -0.09874         
       2021 12 15  59563       0.0842      0.2503     -0.09882         
       2021 12 16  59564       0.0823      0.2510     -0.09873         
       2021 12 17  59565       0.0804      0.2516     -0.09846         
       2021 12 18  59566       0.0786      0.2524     -0.09800         
       2021 12 19  59567       0.0767      0.2531     -0.09739         
       2021 12 20  59568       0.0748      0.2539     -0.09668         
       2021 12 21  59569       0.0730      0.2546     -0.09594         
       2021 12 22  59570       0.0712      0.2555     -0.09524         
       2021 12 23  59571       0.0694      0.2563     -0.09467         
       2021 12 24  59572       0.0676      0.2572     -0.09427         
       2021 12 25  59573       0.0658      0.2581     -0.09410         
       2021 12 26  59574       0.0640      0.2590     -0.09414         
       2021 12 27  59575       0.0623      0.2600     -0.09439         
       2021 12 28  59576       0.0605      0.2610     -0.09476         
       2021 12 29  59577       0.0588      0.2620     -0.09514         
       2021 12 30  59578       0.0571      0.2630     -0.09539         
       2021 12 31  59579       0.0554      0.2641     -0.09541         
       2022  1  1  59580       0.0538      0.2652     -0.09522         
       2022  1  2  59581       0.0521      0.2663     -0.09486         
       2022  1  3  59582       0.0505      0.2675     -0.09443         
       2022  1  4  59583       0.0489      0.2686     -0.09403         
       2022  1  5  59584       0.0473      0.2698     -0.09375         
       2022  1  6  59585       0.0457      0.2711     -0.09364         
       2022  1  7  59586       0.0442      0.2723     -0.09366         
       2022  1  8  59587       0.0426      0.2736     -0.09378         
       2022  1  9  59588       0.0411      0.2749     -0.09397         
       2022  1 10  59589       0.0396      0.2762     -0.09416         
       2022  1 11  59590       0.0382      0.2775     -0.09426         
       2022  1 12  59591       0.0367      0.2789     -0.09425         
       2022  1 13  59592       0.0353      0.2803     -0.09413         
       2022  1 14  59593       0.0339      0.2817     -0.09389         
       2022  1 15  59594       0.0326      0.2831     -0.09349         
       2022  1 16  59595       0.0312      0.2846     -0.09291         
       2022  1 17  59596       0.0299      0.2860     -0.09221         
       2022  1 18  59597       0.0286      0.2875     -0.09151         
       2022  1 19  59598       0.0274      0.2890     -0.09089         
       2022  1 20  59599       0.0261      0.2906     -0.09045         
       2022  1 21  59600       0.0249      0.2921     -0.09012         
       2022  1 22  59601       0.0237      0.2937     -0.08997         
       2022  1 23  59602       0.0226      0.2953     -0.08993         
       2022  1 24  59603       0.0214      0.2969     -0.09004         
       2022  1 25  59604       0.0203      0.2985     -0.09013         
       2022  1 26  59605       0.0193      0.3002     -0.09013         
       2022  1 27  59606       0.0182      0.3018     -0.09001         
       2022  1 28  59607       0.0172      0.3035     -0.08964         
       2022  1 29  59608       0.0162      0.3052     -0.08903         
       2022  1 30  59609       0.0153      0.3069     -0.08836         
       2022  1 31  59610       0.0143      0.3086     -0.08770         
       2022  2  1  59611       0.0134      0.3104     -0.08719         
       2022  2  2  59612       0.0126      0.3121     -0.08688         
       2022  2  3  59613       0.0117      0.3139     -0.08674         
       2022  2  4  59614       0.0109      0.3157     -0.08670         
       2022  2  5  59615       0.0101      0.3175     -0.08670         
       2022  2  6  59616       0.0094      0.3193     -0.08672         
       2022  2  7  59617       0.0087      0.3211     -0.08665         
       2022  2  8  59618       0.0080      0.3229     -0.08648         
       2022  2  9  59619       0.0073      0.3247     -0.08615         
       2022  2 10  59620       0.0067      0.3266     -0.08578         
       2022  2 11  59621       0.0061      0.3285     -0.08542         
       2022  2 12  59622       0.0056      0.3303     -0.08493         
       2022  2 13  59623       0.0051      0.3322     -0.08440         
       2022  2 14  59624       0.0046      0.3341     -0.08385         
       2022  2 15  59625       0.0041      0.3360     -0.08337         
       2022  2 16  59626       0.0037      0.3379     -0.08303         
       2022  2 17  59627       0.0033      0.3398     -0.08289         
       2022  2 18  59628       0.0030      0.3417     -0.08299         
       2022  2 19  59629       0.0026      0.3436     -0.08328         
       2022  2 20  59630       0.0024      0.3456     -0.08377         
       2022  2 21  59631       0.0021      0.3475     -0.08431         
       2022  2 22  59632       0.0019      0.3494     -0.08483         
       2022  2 23  59633       0.0017      0.3514     -0.08516         
       2022  2 24  59634       0.0016      0.3533     -0.08523         
       2022  2 25  59635       0.0014      0.3553     -0.08509         
       2022  2 26  59636       0.0013      0.3572     -0.08479         
       2022  2 27  59637       0.0013      0.3592     -0.08437         
       2022  2 28  59638       0.0013      0.3611     -0.08403         
       2022  3  1  59639       0.0013      0.3631     -0.08387         
       2022  3  2  59640       0.0014      0.3650     -0.08393         
       2022  3  3  59641       0.0014      0.3670     -0.08415         
       2022  3  4  59642       0.0016      0.3689     -0.08450         
       2022  3  5  59643       0.0017      0.3709     -0.08489         
       2022  3  6  59644       0.0019      0.3728     -0.08516         
       2022  3  7  59645       0.0021      0.3748     -0.08529         
       2022  3  8  59646       0.0024      0.3767     -0.08525         
       2022  3  9  59647       0.0027      0.3787     -0.08498         
       2022  3 10  59648       0.0030      0.3806     -0.08455         
       2022  3 11  59649       0.0034      0.3825     -0.08406         
       2022  3 12  59650       0.0038      0.3845     -0.08359         
       2022  3 13  59651       0.0042      0.3864     -0.08317         
       2022  3 14  59652       0.0047      0.3883     -0.08289         
       2022  3 15  59653       0.0052      0.3902     -0.08282         
       2022  3 16  59654       0.0057      0.3921     -0.08296         
       2022  3 17  59655       0.0062      0.3940     -0.08332         
       2022  3 18  59656       0.0068      0.3959     -0.08390         
       2022  3 19  59657       0.0075      0.3978     -0.08461         
       2022  3 20  59658       0.0081      0.3996     -0.08534         
       2022  3 21  59659       0.0088      0.4015     -0.08610         
       2022  3 22  59660       0.0095      0.4033     -0.08673         
       2022  3 23  59661       0.0103      0.4052     -0.08713         
       2022  3 24  59662       0.0111      0.4070     -0.08732         
       2022  3 25  59663       0.0119      0.4088     -0.08745         
       2022  3 26  59664       0.0128      0.4106     -0.08757         
       2022  3 27  59665       0.0137      0.4124     -0.08773         
       2022  3 28  59666       0.0146      0.4142     -0.08809         
       2022  3 29  59667       0.0155      0.4159     -0.08871         
       2022  3 30  59668       0.0165      0.4177     -0.08961         
       2022  3 31  59669       0.0175      0.4194     -0.09073         
       2022  4  1  59670       0.0186      0.4211     -0.09189         
       2022  4  2  59671       0.0196      0.4228     -0.09302         
       2022  4  3  59672       0.0207      0.4245     -0.09402         
       2022  4  4  59673       0.0219      0.4262     -0.09480         
       2022  4  5  59674       0.0230      0.4278     -0.09541         
       2022  4  6  59675       0.0242      0.4295     -0.09577         
       2022  4  7  59676       0.0254      0.4311     -0.09591         
       2022  4  8  59677       0.0267      0.4327     -0.09591         
       2022  4  9  59678       0.0279      0.4343     -0.09577         
       2022  4 10  59679       0.0292      0.4358     -0.09559         
       2022  4 11  59680       0.0306      0.4374     -0.09546         
       2022  4 12  59681       0.0319      0.4389     -0.09543         
       2022  4 13  59682       0.0333      0.4404     -0.09563         
       2022  4 14  59683       0.0347      0.4419     -0.09611         
       2022  4 15  59684       0.0361      0.4433     -0.09679         
       2022  4 16  59685       0.0376      0.4448     -0.09761         
       2022  4 17  59686       0.0391      0.4462     -0.09845         
       2022  4 18  59687       0.0406      0.4476     -0.09915         
       2022  4 19  59688       0.0421      0.4490     -0.09958         
       2022  4 20  59689       0.0437      0.4503     -0.09970         
       2022  4 21  59690       0.0453      0.4516     -0.09961         
       2022  4 22  59691       0.0469      0.4529     -0.09939         
       2022  4 23  59692       0.0485      0.4542     -0.09911         
       2022  4 24  59693       0.0501      0.4554     -0.09890         
       2022  4 25  59694       0.0518      0.4567     -0.09881         
       2022  4 26  59695       0.0535      0.4579     -0.09891         
       2022  4 27  59696       0.0552      0.4590     -0.09916         
       2022  4 28  59697       0.0569      0.4602     -0.09954         
       2022  4 29  59698       0.0587      0.4613     -0.09999         
       2022  4 30  59699       0.0604      0.4624     -0.10035         
       2022  5  1  59700       0.0622      0.4635     -0.10058         
       2022  5  2  59701       0.0640      0.4645     -0.10064         
       2022  5  3  59702       0.0659      0.4655     -0.10049         
       2022  5  4  59703       0.0677      0.4665     -0.10012         
       2022  5  5  59704       0.0696      0.4675     -0.09961         
       2022  5  6  59705       0.0714      0.4684     -0.09907         
       2022  5  7  59706       0.0733      0.4693     -0.09853         
       2022  5  8  59707       0.0752      0.4702     -0.09807         
       2022  5  9  59708       0.0772      0.4710     -0.09776         
       2022  5 10  59709       0.0791      0.4718     -0.09769         
       2022  5 11  59710       0.0811      0.4726     -0.09785         
       2022  5 12  59711       0.0830      0.4734     -0.09817         
       2022  5 13  59712       0.0850      0.4741     -0.09864         
       2022  5 14  59713       0.0870      0.4748     -0.09914         
       2022  5 15  59714       0.0890      0.4754     -0.09953         
       2022  5 16  59715       0.0910      0.4761     -0.09971         
       2022  5 17  59716       0.0930      0.4767     -0.09963         
       2022  5 18  59717       0.0950      0.4772     -0.09930         
       2022  5 19  59718       0.0971      0.4778     -0.09880         
       2022  5 20  59719       0.0991      0.4783     -0.09825         
       2022  5 21  59720       0.1012      0.4788     -0.09789         
       2022  5 22  59721       0.1033      0.4792     -0.09766         
       2022  5 23  59722       0.1053      0.4796     -0.09761         
       2022  5 24  59723       0.1074      0.4800     -0.09774         
       2022  5 25  59724       0.1095      0.4803     -0.09788         
       2022  5 26  59725       0.1116      0.4807     -0.09794         
       2022  5 27  59726       0.1137      0.4809     -0.09788         
      These predictions are based on all announced leap seconds.               
                                                                               
    The recommended software to predict celestial pole offsets can be found at 
    <http://www.usno.navy.mil/USNO/earth-orientation/software/aux/ceppred.f>   
    and software for the calculation of the dX and dY components with          
    respect to IAU2000A Nutation/Precession Theory can be found at the         
    <http://maia.usno.navy.mil/conv2010/conventions.html>                      
    web site in Chapter 5 Section 5.5 of the IERS Conventions (2010).          
