------------------------------------------
2025/04/11 : New version 1.9.1
------------------------------------------

- Fix creation of oifts2 products

------------------------------------------
2025/03/11 : New version 1.9.0
------------------------------------------

- Add support for EDPS workflow and ADARI reports

------------------------------------------
2024/10/01 : New version 1.7.0
------------------------------------------

- Full support for astrometry mode
- Add support for p3factor correction
- Support the creation of products with IDP keywords
- Fix logic for cosmic ray removal
- Fix GDELAY and PHASE not calculated when output-phase-sc=ABSOLUTE
- Improve documentation of recipe algorithms in the manual

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2024/04/01 : New version 1.6.7
------------------------------------------

- Fix path to static calibrations in the PSO environment (PIPE-11519)

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2023/01/20 : New version 1.6.6
------------------------------------------

- Fix retrieval of latest EOP parameters with recipe gravity_eop.
- Add metrology demodulation algorithm

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2023/01/20 : New version 1.6.4
------------------------------------------

- Add new PCA calibration to improve differential phase calibration.
- Add support for IDP products, including full OIFIT2 compliance.
- Add option to remove unused pixels of FT
- Update on the tutorial and pipeline manual
- Add option to use separate calibrator for VISPHI
- New smoothing algorithm for the metrology faint/bright mode
- Improve performance of gravity_vis recipe by ~30%.

------------------------------------------
2023/01/20 : New version 1.6.0
------------------------------------------

- Add Strehl measurement for science channel in wide field mode (PIPE-9913).
- Enable extra smoothing of metrology for GRAVITY faint.
- Improved manual with astrometry tutorial.
- Corrent calculation of pupil beacon spot angle for Gravity wide.
- Improve performance of pupil image filtering.
- Improve verbosity to better detect and deal with 2016 data.
- Rename parameter phaseref-sc-maxdeg to phase-ref-sc-maxdeg.

------------------------------------------
2022/03/06 : New version 1.5.4
------------------------------------------

- Fixed gravity_dark recipe failure when processing data from the
  archive (2016) (PIPE-9448, PIPE-9585, PIPE-9594)

------------------------------------------
2021/12/22 : New version 1.5.3
------------------------------------------

- Fixed gravity_dark recipe failure when processing data from the 
  archive (2016) (PIPE-9448, PIPE-9585, PIPE-9594)

------------------------------------------
2021/12/22 : New version 1.5.1
------------------------------------------

- Fixed reducing acquisition frames in wide field mode (PIPE-9864)
- OCA rules updated to handle INS.MET.MODE (PIPE-9806)
- Reflex OCA rules to distinguish between low and high FT detector gain (PIPE-8184)

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2021/05/01 : New version 1.5.0
------------------------------------------

- Numerous changes to improve support for astrometry mode (PIPE-9427)
- Fix failures in gravity_vis for old data (PIPE-9560, PIPE-9428)
- Fix failures in gravity_dark and gravity_p2vm for data before 11/2019 (PIPE-9562)
- Improve the detection of a hot pixel by using thresholds on the variance rather than mean (PIPE-9490)
- Store bad pixel map in P2VM if force-wave-ft-equal=TRUE (PIPE-9466)
- Save astrored files when option astro-file is enabled (PIPE-9362)
- New version of the pupil tracking algorithm (PIPE-9367)
- Fix some failures in the gravity_p2vm recipe due to glitches
  in the metrology (PIPE-9382)
- Smooth the FT metrology over 3 DITs to avoid high residuals when 
  fitting the FT phase metrology (PIPE-9394)
- Use by default the median column bias subtraction (PIPE-9423)
- Fix installation issue with XCode 12.4 under macOS.

------------------------------------------
2021/03/01 : New version 1.4.2
------------------------------------------

- Include new roof position after hw intervention (PIPE-9048)
- Solved pipeline failure with Strehl=nan (PIPE-9123)
- Solved acquisition camera reduction failure when FEED MODE is DUAL-STS (PIPE-9329)
- Solved GRAVITY pipeline crash when reducing the acquisition camera (PIPE-9360)

------------------------------------------
2020/04/01 : New version 1.4.1
------------------------------------------

- Fix installation problem with XCode 12 in macOS.

------------------------------------------
2020/06/01 : New version 1.4.0
------------------------------------------

- New static calibration files after hardware intervention.
- Fixed problem loading gravity_viscal workflow with Reflex 2.10.
- New calibration file GRAVI_OI_WAVE has been added that contains the effective 
  wavelength bandwidth of each pixel. Also the minimum and maximum wavelengths 
  to extract have been added to the static calibration file.
- Added new QC parameters P2VM_MAXCOHERENCE and P2VM_TRANS_AVG/MIN/MAX to test 
  the goodness of the P2VM.
- Fix problem with wrong PA calculation of the camera when On-Axis.
- Fix issue with QC P2VM_MINCOHERENCE_SC13 parameter which was always 0 in low 
  resolution mode.
- Fix issue with QC P2VM_PHASERMS_AVG_SC parameter which was too high low 
  resolution mode.
- Improved bias removal by detecting and discarding the illuminated pixels.
- Ported workflow to Python 3 stack.
- Added parameter gravity.viscal.smoothing to control TF smoothing.
- The gravity_vis recipe now averages all accepted frames identifying affected 
  channels and frames by cosmic rays and discarding them.
- Dark compuation now uses sigma clipping instead of median.
- The DISP_MODEL static calibration has been updated after the physical change 
  of the grism.
- PHASE_REF is now fitted against 1/lambda, rather than lambda.
- The gravi_piezo recipe now handles main delay lines response measurement.
- The residuals of the DISP fit are now included in the products.
- For FT data the 6th pixel is now included in the reduction.
- New QC parameters to judge the quality of the metrology dark: QC DARKRANGE MET and QC DARKRMS MET.
- Support for reduction of dual-field on-axis data.
- Synchronisation of the acquisition camera with respect to the metrology values is now supported.
- OPD_TELFC is now unwrap around median value.
- gravity_p2vm recipe does not use first pixel in calculation of QC parameters in low res.
- Metrology data is now smoothed.

------------------------------------------
2020/04/01 : New version 1.3.1
------------------------------------------

- Port Reflex workflows to python 3 (PIPE-8611)

------------------------------------------
2019/10/30 : New version 1.3.0
------------------------------------------

- Support for the new grisms after Gravity instrument intervention (PIPE-8712)
- Added to the products the residuals of the dispersio model fit (PIPE-8738)
- Include the reduction of 6th pixels of the FT (PIPE-8735)
- Added smoothing of metrology data (PIPE-8472)
- Fix the pupil data for ATs (PIPE-8718)
- Use DISP_MODEL in Reflex workflow (PIPE-7582, PIPE-7728)
- Remove the gravity_image recipe (PIPE-8379)
- Improved support for dual-file on-axis data. Work still in progress (PIPE-8479)
- Support for synchronisation acquisition camera with respect to the metrology values (PIPE-8504)
- Unwrapping of OPD_TELFC around median value (PIPE-8499)
- Calculate the correct PA of the camera On-Axis (PIPE-8491)
- Do not use first pixel in calculation of QC parameters in low resolution in gravity_p2vm recipe (PIPE-7914)
- Apply smoothing of the metrology data (PIPE-8472)
- Fix some problems with GRAVITY products not being DICB complaint (PIPE-6844,PIPE-8366)

------------------------------------------
2019/05/22 : New version 1.2.4
------------------------------------------

- Solved viscal workflow crash with python error.
- Solved several pipeline failres in recipes gravity_wavelamp, gravity_disp, gravity_p2vm.
- Support in gravity_vis and gravity_wkf workflow for DISP_MODEL static calibration.
- Fixed issue in gravity_vis option --static-name=true that overwrote sky files.

------------------------------------------
2018/04/09 : New version 1.1.1
------------------------------------------

- New way to compute the wavelengths of the LOW spectral resolution mode. 
  Now there is an alternative calibration algorithm and an alternative pixel 
  interpolation.
- Astrometry changes (including metrology) towards dueal field observations 
  of the galactic center. In particular the data reduction now takes into 
  account the pupil motion derived from the acquisition camera and the 
  metrology diode measurements.
- Improvements on Strehl ratio computation.

------------------------------------------
New version 1.0
------------------------------------------

2016/06/01 : r181290 : Weight the average of TF by the 1/sigma2, so that TF points with poor 
	quality are discarded.

2015/12/24 : r181259 : Implement the force-calib option in recipe gravi_all_viscal

2015/12/21 : r181201 : The recipe gravi_all_viscal now accept a new option delta-time-calib=XXX [s],
	to choose the smoothing time for the TF interpolation (was 10h, now default is 1h)

------------------------------------------
20115/12/17 : r181063 : New version 0.7.8
------------------------------------------

2015/12/15 : r180965 : Revers the UV plane to follow OIFITS convention.

2015/12/09 - r180729 : in gravi_compute_p2vm : take the GD into acccount to compute
	the coherence of the p2vm. In gravi_array_smooth compute the average instead ot the sum.

2015/12/07 - r180674 : Add the option --debias_sc and --debias_ft in the recipe	gravi_single and
	 gravi_dual to better track if the bias correction was used or not.

-------------------------------------------------
2015/12/03 - r180593 : move to ESO svn repository
-------------------------------------------------
