Hsa support

CHANGES.rst

@@ -8,6 +8,11 @@ esa.hubble
 
 - Added new method ``get_hap_hst_link`` and ``get_member_observations`` to get related observations [#2268]
 
+hsa
+^^^
+
+- New module to access ESA Herschel mission. [#2122]
+
 Service fixes and enhancements
 ------------------------------
 esa.hubble

astroquery/esa/hsa/__init__.py

@@ -0,0 +1,29 @@
+# Licensed under a 3-clause BSD style license - see LICENSE.rst
+"""
+HSA
+-------
+
+The Herschel Science Archive (HSA) is the ESA's archive for the
+Herschel mission.
+"""
+from astropy import config as _config
+
+
+class Conf(_config.ConfigNamespace):
+    """
+    Configuration parameters for `astroquery.esa.hsa`.
+    """
+    DATA_ACTION = _config.ConfigItem("http://archives.esac.esa.int/hsa/whsa-tap-server/data?",
+                                     "Main url for retrieving HSA Data Archive files")
+
+    METADATA_ACTION = _config.ConfigItem("http://archives.esac.esa.int/hsa/whsa-tap-server/tap",
+                                         "Main url for retrieving HSA Data Archive metadata")
+
+    TIMEOUT = 60
+
+
+conf = Conf()
+
+from .core import HSA, HSAClass
+
+__all__ = ['HSA', 'HSAClass', 'Conf', 'conf']