Field Definitions are Available Here
Collection
string (1024)
The expanded or long name of the platform associated with an instrument.
SWIR
/Platforms/Platform/Instruments/Instrument/Sensors/Sensor/ShortName>/Platforms/Platform/Instruments/Instrument/Sensors/Sensor/LongName
/gmi:MI_Metadata/gmi:acquisitionInformation/gmi:MI_AcquisitionInformation/eos:sensor/eos:EOS_Sensor/gmi:identifier/gmd:MD_Identifier/gmd:code/gco:CharacterString
Platforms and Instrument Information (ECHO)