PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM START_TIME = 1997-09-01T00:00:00 STOP_TIME = 2000-05-31T23:59:59 DATA_SET_ID = "MGS-M-RSS-1-MAP-V1.0" INSTRUMENT_HOST_NAME = "MARS GLOBAL SURVEYOR" TARGET_NAME = MARS ^PS_DOCUMENT = "HEA0150A.PS1" DESCRIPTION = " This document is one PostScript file (a figure) accompanying the MGS Radio Science Team daily health report (HEA0150A.TXT) for 2000-05-29. 'PostScript' is a trademark of Adobe Systems Incorporated." OBJECT = PS_DOCUMENT DOCUMENT_NAME = "FIGURE TO ACCOMPANY HEA0150A.TXT" PUBLICATION_DATE = 2000-05-29 DOCUMENT_TOPIC_TYPE = "DAILY HEALTH REPORT" INTERCHANGE_FORMAT = BINARY DOCUMENT_FORMAT = "POSTSCRIPT" FILES = 1 DESCRIPTION = " Caption: Figure shows cumulative data from the MGS Radio Science 'instrument' since orbit insertion in both closed-loop (TDF) and open-loop (ODR) formats. TDF data are generated at about 1.3 MB/hr while the spacecraft is being tracked. For 24-hr coverage since MOI, we would have expected about 3.13e10 bytes; the 2.73e10 bytes collected represents an average rate about 87 percent of 24-hr coverage. Occultation data collection is uneven; plateaus during late 1998 and late 1999 correspond to times when Earth was sufficiently out of the orbit plane that there were no occultations. Change in slope in early 2000 corresponds to loss of egress occultations because of boom constraints. Plot was constructed from CUMINDEX.TAB files on archival CDs for MOI and Mapping data sets assuming 39.2 MB per TDF and 8.33 kB/s for ODRs." END_OBJECT = PS_DOCUMENT END