ADVANCED Language

  character(len=20) :: v_advanced  ! ADVANCED
  ! ADVANCED\ Language versions   v_advanced
  v_advanced = '1.0-01 01-Dec-2017' ! Command UV_PREVIEW 
  v_advanced = '1.0-02 08-Mar-2018' ! Commands UV_DEPROJECT  and UV_RADIAL
  v_advanced = '1.1-02 08-Mar-2018' ! Commands MODEL, SOLVE /MODE, CALIBRATE and UV_MAP /SELF 
  v_advanced = '1.2-01 10-Apr-2018' ! Template for Command UV_SHORT
  v_advanced = '1.2-02 26-Apr-2018' ! Operational Command UV_SHORT - Still problems with repetitions.
  v_advanced = '1.3-01 03-Jul-2018' ! Rename CALIBRATE into APPLY -- Split with CALIBRATE\ language
  v_advanced = '1.3-02 26-Sep-2018' ! Add SLICE and EXTRACT commands
  v_advanced = '1.3-03 26-Sep-2018' ! allow support for VIEW (or SHOW) AnySicImage
  v_advanced = '1.3-04 26-Sep-2018' ! UV_PREVIEW bug correction
  v_advanced = '1.4-01 23-Nov-2018' ! Rename language to ADVANCED, and insert SELFCAL command
  v_advanced = '1.4-02 26-Nov-2018' ! Add UV_FIT command 
  v_advanced = '1.4-03 28-Nov-2018' ! Add MOMENTS command 
  v_advanced = '1.4-04 28-Nov-2018' ! Add CATALOG command 
  v_advanced = '1.4-05 15-Jan-2019' ! Better version of the CATALOG command - Drives a script
  v_advanced = '1.4-06 23-Jan-2019' ! Correction of a bug in UV_PREVIEW
  v_advanced = '1.5-01 24-Jan-2019' ! Add the ADVANCED\MASK command
  v_advanced = '1.5-02 04-Feb-2019' ! Debug the UV_FIT command -- Add the /FILE option for UV_PREVIEW
  v_advanced = '1.6-01 26-Feb-2019' ! Add the UV_ADD command (similar to UV_DOPPLER in ASTRO)
  v_advanced = '1.6-02 27-Feb-2019' ! Move the STOKES command from the Clean\ language
  v_advanced = '1.6-03 19-Mar-2019' ! Add the UV_MERGE command (simpler than the task...)
  v_advanced = '1.6-04 20-Mar-2019' ! Add the COLOR and FLUX commands  
  v_advanced = '1.6-05 28-Mar-2019' ! /SAVE option of UV_FIT 
  v_advanced = '1.6-06 14-May-2019' ! HOW_TO command
  v_advanced = '1.7-01 19-May-2019' ! FEATHER command
  v_advanced = '1.7-02 24-May-2019' ! XY_SHORT command
  v_advanced = '1.8-01 20-Jul-2019' ! UV_CIRCLE command
  v_advanced = '1.8-02 22-Jul-2019' ! /RESULT option of UV_FIT command
  v_advanced = '1.8-03 31-Jul-2019' ! PROPER_MOTION command
  v_advanced = '1.8-04 23-Sep-2019' ! Improved UV_FIT command
  v_advanced = '1.8-05 16-Oct-2019' ! COMBINE command
  v_advanced = '1.8-06 17-Oct-2019' ! FLUX and MAP_CONTINUUM commands bug correction
  v_advanced = '1.9-00 29-Nov-2019' ! Move the COMBINE and SELFCAL to the BUNDLES\ language
  v_advanced = '1.9-01 20-Jan-2020' ! Speed-up (considerably) UV_PREVIEW
  v_advanced = '1.9-02 20-Jan-2020' ! Add the UV_CORRELATE command
  v_advanced = '1.9-03 06-Feb-2020' ! Change name of SLICE buffer to SLICED for Python
  v_advanced = '1.9-04 12-Feb-2020' ! Allow UV_MERGE to merge Line tables in CONTINUUM mode
  v_advanced = '1.9-05 17-Feb-2020' ! UV_PREVIEW bug correction. Also affects MAP_CONTINUUM
  v_advanced = '1.9-06 18-Feb-2020' ! Improved STATISTIC command
  v_advanced = '2.0-00 19-Feb-2020' ! MOMENTS /CUTS option and improved SHOW MOMENTS
  v_advanced = '2.0-01 20-Feb-2020' ! UV_SHORT ? proper support
  v_advanced = '2.0-02 20-Feb-2020' ! UV_SHORT with non-circular Short-Spacing beam
  v_advanced = '2.0-03 26-Feb-2020' ! UV_SHORT /CHECK option
  v_advanced = '2.1-00 27-Feb-2020' ! UV_SHORT with minimum baseline and single-fields
  v_advanced = '2.1-01 29-Mar-2020' ! Improvements in MOMENTS
  v_advanced = '2.1-02 13-May-2020' ! Improvements in UV_CORRELATE
  v_advanced = '2.1-03 14-May-2020' ! Bug correction in UV_PREVIEW and UV_CORRELATE
  v_advanced = '2.1-04 28-May-2020' ! UV_PREVIEW /BROWSE command
  v_advanced = '2.1-05 10-Jun-2020' ! UV_PREVIEW /FILE Fich [Drop] command
  v_advanced = '2.1-07 26-Oct-2020' ! Debug completely UV_MERGE command (or 2021 ?)
  v_advanced = '2.2-00 26-Oct-2021' ! Move CATALOG and FIND to DISPLAY\ Language
  v_advanced = '2.2-01 18-Nov-2021' ! UV_SHORT V 3.9 syntax and Help improvement
  v_advanced = '2.3-00 26-Nov-2021' ! MAP_CONTINUUM /METHOD option
  v_advanced = '2.4-00 02-Dec-2021' ! UV_MOSAIC command
  v_advanced = '2.4-01 19-Dec-2021' ! UV_MERGE /MODE CONCATENATE command
  v_advanced = '2.4-02 19-Dec-2021' ! EXTRACT and SLICE syntax improvements.
  v_advanced = '2.4-03 19-Dec-2021' ! EXTRACT now allows expansion
  v_advanced = '2.4-04 08-Feb-2022' ! UV_FIT prints primary beam corrected flux
  v_advanced = '2.4-05 17-Apr-2022' ! STOKES can now work on internal buffer
  v_advanced = '2.4-06 22-Apr-2022' ! UV_PREVIEW syntax change & improvement
  v_advanced = '2.4-07 25-May-2022' ! MOMENTS SMOOTH keyword
  v_advanced = '2.4-08 07-Jun-2022' ! UV_FIT /UVRANGE Min Max
  v_advanced = '2.4-09 29-Jun-2022' ! STOKES: Correct derivation from H-V polarization
  v_advanced = '2.5-00 05-Jul-2022' ! First operational version of MAP_POLAR
  v_advanced = '2.5-01 08-Sep-2022' ! Bug correction in EXTRACT command
  v_advanced = '2.5-02 13-Oct-2022' ! Allow adding columns in UV_ADD /FILE
  v_advanced = '2.6-00 08-Nov-2022' ! Move EXTRACT and SLICE to DISPLAY\ language
  v_advanced = '2.6-01 24-Nov-2022' ! Reload the MASK after a user specified modification if in use
  v_advanced = '2.6-02 24-Jan-2023' ! SOLVE uses the SELF_GAIN convergence factor
  v_advanced = '2.6-03 08-Mar-2023' ! MASK works again on 2-D data cubes (p_mask.ima)
  v_advanced = '2.6-04 27-Mar-2023' ! MAP_CONTINUUM  SIZE and CENTER units correction
  v_advanced = '2.6-05 02-Jun-2023' ! MAP_POLAR /ANGLE option
  v_advanced = '2.6-06 07-Jul-2023' ! UV_SHORT bug corrections
  v_advanced = '2.6-06 29-Aug-2023' ! UV_SHORT command improvement (handle BLANKING and resampling)
  v_advanced = '2.6-07 07-Sep-2023' ! Fixed COMBINE memory leak
  v_advanced = '2.6-07 18-Sep-2023' ! Bug correction in frequency units in CATALOG
  v_advanced = '2.6-08 26-Sep-2023' ! Bug correction in CSV CATALOG line names
  v_advanced = '2.6-09 03-Oct-2023' ! UV_MERGE, UV_CORRELATE & UV_DETECT bugs correction
  v_advanced = '2.6-10 18-Oct-2023' ! MASK LABEL command
  v_advanced = '2.7-00 20-Oct-2023' ! MASK Improvement and UV_FIT /SAVE modification
  v_advanced = '2.7-09 13-Nov-2023' ! Correct UV_FIT for many parameters