Merge pull request #3342 from esdc-esac-esa-int/ESA_gaia_GAIASWRQ-45_new_datalink_retrieve_type_RVS_mean_DR4

GAIA: new DR4 datalink retrieve type MEAN_SPECTRUM_RVS

Author: bsipocz

CHANGES.rst

@@ -34,6 +34,7 @@ gaia
 ^^^^
 
 - New method cross_match_basic that simplifies the positional x-match method [#3320]
+- new DR4 datalink retrieve type MEAN_SPECTRUM_RVS [#3342]
 
 linelists.cdms
 ^^^^^^^^^^^^^^

astroquery/gaia/__init__.py

@@ -29,6 +29,7 @@ class Conf(_config.ConfigNamespace):
                                       'XP_CONTINUOUS',
                                       'XP_SAMPLED',
                                       'RVS',
+                                      'MEAN_SPECTRUM_RVS',
                                       'MCMC_GSPPHOT',
                                       'MCMC_MSC',
                                       'EPOCH_ASTROMETRY',

astroquery/gaia/core.py

@@ -189,8 +189,8 @@ def load_data(self, ids, *, data_release=None, data_structure='INDIVIDUAL', retr
             retrieval type identifier. For GAIA DR2 possible values are ['EPOCH_PHOTOMETRY']
             For GAIA DR3, possible values are ['EPOCH_PHOTOMETRY', 'RVS', 'XP_CONTINUOUS', 'XP_SAMPLED',
             'MCMC_GSPPHOT' or 'MCMC_MSC']
-            For GAIA DR4, possible values will be ['EPOCH_PHOTOMETRY', 'RVS', 'XP_CONTINUOUS', 'XP_SAMPLED',
-            'MCMC_GSPPHOT', 'MCMC_MSC', 'EPOCH_ASTROMETRY', 'RVS_EPOCH_DATA_SINGLE',
+            For GAIA DR4, possible values will be ['EPOCH_PHOTOMETRY', 'MEAN_SPECTRUM_RVS', 'XP_CONTINUOUS',
+            'XP_SAMPLED', 'MCMC_GSPPHOT', 'MCMC_MSC', 'EPOCH_ASTROMETRY', 'RVS_EPOCH_DATA_SINGLE',
             'RVS_EPOCH_DATA_DOUBLE','RVS_EPOCH_SPECTRUM', 'RVS_TRANSIT', 'EPOCH_ASTROMETRY_CROWDED_FIELD',
             'EPOCH_IMAGE', 'EPOCH_PHOTOMETRY_CCD', 'XP_EPOCH_SPECTRUM_SSO', 'XP_EPOCH_CROWDING', 'XP_MEAN_SPECTRUM',
             'XP_EPOCH_SPECTRUM', 'CROWDED_FIELD_IMAGE', 'EPOCH_ASTROMETRY_BRIGHT']. Note that for