PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = " 2006-08-02 A.C.Raugh Updated to current standards " OBJECT = DATA_SET DATA_SET_ID = "GIO-C-GRE-3-RDR-GRIGG-SKJELL-V1.0" OBJECT = DATA_SET_INFORMATION DATA_SET_NAME = "GIOTTO EXTENDED MISSION, RADIO SCIENCE EXPERIMENT V1.0" DATA_SET_COLLECTION_MEMBER_FLG = "Y" DETAILED_CATALOG_FLAG = "N" DATA_OBJECT_TYPE = "TABLE" DATA_SET_RELEASE_DATE = 1995-12-31 PRODUCER_FULL_NAME = "PDS SMALL BODIES NODE" START_TIME = 1992-07-10T15:27:00 STOP_TIME = 1992-07-10T15:33:30 ARCHIVE_STATUS = "SAVED" DATA_SET_TERSE_DESC = " This dataset includes open- and closed-loop data from the Giotto Radio Experiment (GRE) during the time range +/- 3 minutes around close approach. (SAVED DATA)" ABSTRACT_DESC = " This dataset includes open- and closed-loop data from the Giotto Radio Experiment (GRE) during the time range +/- 3 minutes around close approach. In both cases the data were received by station 63 in Madrid. These data were never formally reviewed by PDS." CITATION_DESC = "N/A" DATA_SET_DESC = " Data Set Overview ================= This dataset includes open- and closed-loop data from the Giotto Radio Experiment (GRE) during the time range +/- 3 minutes around close approach. In both cases the data were received by station 63 in Madrid. Parameters ========== There are two files in this set. The closed-loop file contains dopplercount and X-band frequency information vs time. The open-loop file lists frequency and signal information vs time. The times listed in the file are ground-received times in UTC of the end of the measurement. Data ==== There are two separate data files: gemgrecl Closed-loop data gemgreol Open-loop data " CONFIDENCE_LEVEL_NOTE = " Confidence Level Overview ========================= The absolute time tages at the NASA DSN are controlled by cesium/ hydrogen maser standards. It is stated that there are referenced to within 10 microseconds of UTC. Review ====== This dataset never underwent formal PDs review and archiving. " END_OBJECT = DATA_SET_INFORMATION OBJECT = DATA_SET_MISSION MISSION_NAME = "GIOTTO EXTENDED MISSION" END_OBJECT = DATA_SET_MISSION OBJECT = DATA_SET_TARGET TARGET_NAME = "26P/GRIGG-SKJELLERUP 1 (1922 K1)" END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_HOST INSTRUMENT_HOST_ID = "GIO" INSTRUMENT_ID = "GRE" END_OBJECT = DATA_SET_HOST OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "N/A" END_OBJECT = DATA_SET_REFERENCE_INFORMATION END_OBJECT = DATA_SET END