urn:nasa:pds:mess-rs-raw:calib:mess_rs_ant 1.0 1.13.0.0 Product_Observational Reid, M. 2015 Table listing MESSENGER telecommunication antenna configurations 2008-2015 2020-10-16 1.0 These data have been migrated from PDS3 PRODUCT_ID MESS_RS_ANT in data set MESS-V/H-RSS-1-EDR-RAWDATA-V1.0 to PDS4. The data file been been reformatted to align fields for PDS4 Table_Character. A new PDS4 label has been created. 2008-01-01T00:00:00.000Z 2015-04-20T23:24:59.000Z Calibration Calibrated Telecomm antenna configurations from downlink telemetry, with edits MErcury Surface, Space ENvironment, GEochemistry, and Ranging Mission Mission urn:nasa:pds:context:investigation:mission.messenger data_to_investigation MESSENGER Spacecraft urn:nasa:pds:context:instrument_host:spacecraft.mess is_instrument_host RSS Instrument urn:nasa:pds:context:instrument:rss.mess is_instrument MESSENGER Equipment The file contains configuration information for the MESSENGER telecommunications antennas which were used in radio science measurements during 2008-2015. urn:nasa:pds:messenger:document-rs:sis-ant data_to_document MESS-V/H-RSS-1-EDR-RAWDATA-V1.0:MESS_RS_ANT data_to_derived_source_product PDS Geosciences Node The value of external_source_product_identifier is constructed from the PDS3 DATA_SET_ID, an ASCII colon character, and the PDS3 PRODUCT_ID. mess_rs_ant.tab 2018-09-09T01:16:00 195040 18a1a3ea24ea37bd75e7b71dffbb0169

Column Headers 0 40 7-Bit ASCII Text Column headers for data fields in associated table if displayed in fixed-width font.

MESSENGER Telecom Antenna Configuration File 40 4875 Table of downlink and uplink antenna selections on the MESSENGER spacecraft Carriage-Return Line-Feed 8 0 40 YEAR 1 1 ASCII_Integer 4 %4d Year in which a new antenna configuration was selected. DOY 2 7 ASCII_Integer 3 %3d ERT/UTC day of year on which a new antenna configuration was selected. Hour 3 11 ASCII_Integer 2 %2d ERT/UTC hour at which a new antenna configuration was selected. Minute 4 14 ASCII_Integer 2 %2d ERT/UTC minute at which a new antenna configuration was selected. Second 5 17 ASCII_Real 6 %6.3f ERT/UTC second at which a new antenna configuration was selected. MET 6 24 ASCII_String 11 %11s Mission elapsed time (MET) on the spacecraft clock when the new antenna configuration was selected. Downlink Antenna 7 36 ASCII_Integer 1 %1d Code for downlink antenna selected. Possible values are: 0: Front Fan beam 1: AFT LGA 2: Front LGA 3: Back Fan beam 4: FWD LGA5: Back LGA 6: Front Phased Array 7: Back Phased Array 8: Hardware Error Uplink Antenna 8 38 ASCII_Integer 1 %1d Code for uplink antenna selected. Possible values are: 0: Front Fan beam 1: AFT LGA 2: Front LGA 3: Back Fan beam 4: FWD LGA 5: Back LGA 6: N/A 7: N/A 8: Hardware Error