PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 68 FILE_RECORDS = 42 DATA_SET_ID = "CLEM1-L-RSS-5-BSR-V1.0" TARGET_NAME = "MOON" INSTRUMENT_HOST_NAME = "CLEMENTINE 1" MISSION_PHASE_NAME = "MAPPING" INSTRUMENT_NAME = "RADIO SCIENCE SUBSYSTEM" PRODUCER_ID = DSN PRODUCT_CREATION_TIME = 1999-02-02T23:00:00 PRODUCT_ID = "TABLE2.TAB" ^TABLE = "TABLE2.TAB" START_TIME = 1994-04-09T17:49:09Z STOP_TIME = 1993-04-09T20:05:09Z OBJECT = TABLE INTERCHANGE_FORMAT = ASCII ROWS = 42 COLUMNS = 10 ROW_BYTES = 68 DESCRIPTION = "Amplitude calibration measurements for Clementine bistatic radar observations at Goldstone Tracking Station on 9 April 1994. Each row in the table gives the measured noise power for one received polarization during one time interval. This was Table 2 in [SIMPSON&TYLER1999]." OBJECT = COLUMN NAME = "MEASUREMENT NUMBER" COLUMN_NUMBER = 1 START_BYTE = 2 DATA_TYPE = CHARACTER BYTES = 3 UNIT = "N/A" DESCRIPTION = "A composite field in which the first character gives the polarization ('R' for right circular polarization or 'L' for left circular polarization) and the remaining two characters are the measurement number. For example, 'R12' is the twelfth measurement in right circular polarization." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "TARGET" COLUMN_NUMBER = 2 START_BYTE = 8 DATA_TYPE = CHARACTER BYTES = 3 UNIT = "N/A" DESCRIPTION = "The target at which the antenna was pointed during the measurement. Choices include: AMB antenna disconnected; receiver connected to ambient load CTR antenna pointed at center of Moon LIM antenna pointed at polar region on the Moon (which was near the limb, as seen from Earth) SKY antenna pointed at (dark, or presumably empty) sky" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "START TIME" COLUMN_NUMBER = 3 START_BYTE = 13 DATA_TYPE = ASCII_INTEGER BYTES = 5 FORMAT = "I3" UNIT = "SECOND" DESCRIPTION = "The start time of the measurement." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "STOP TIME" COLUMN_NUMBER = 4 START_BYTE = 19 DATA_TYPE = ASCII_INTEGER BYTES = 5 FORMAT = "I5" UNIT = "SECOND" DESCRIPTION = "The stop time of the measurement." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "NUMBER OF POINTS" COLUMN_NUMBER = 5 START_BYTE = 25 DATA_TYPE = ASCII_INTEGER BYTES = 3 FORMAT = "I3" UNIT = "N/A" DESCRIPTION = "The number of independent measurement points within the interval -- usually equal to the number of seconds in the interval since one point was taken each second." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "ATTENUATOR SETTING" COLUMN_NUMBER = 6 START_BYTE = 29 DATA_TYPE = ASCII_REAL BYTES = 4 FORMAT = "F4.1" UNIT = "DECIBEL" DESCRIPTION = "The attenuator setting for the measured polarization during the interval. The attenuators can only be set to integral values of dB; fractional values here indicate minor adjustments based on self-consistency tests within the Clementine data set." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "MEAN NOISE POWER" COLUMN_NUMBER = 7 START_BYTE = 34 DATA_TYPE = ASCII_REAL BYTES = 9 FORMAT = "E9.3" UNIT = "N/A" DESCRIPTION = "Mean value of the NUMBER OF POINTS measurements. The value is proportional to power, but the scale factor is not known." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "STANDARD DEVIATION" COLUMN_NUMBER = 8 START_BYTE = 44 DATA_TYPE = ASCII_REAL BYTES = 9 FORMAT = "E9.3" UNIT = "N/A" DESCRIPTION = "Standard deviation of the NUMBER OF POINTS measurements for which the mean was given in the previous column. The value is proportional to power, but the scale factor is not known." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "ADJUSTED MEAN" COLUMN_NUMBER = 9 START_BYTE = 54 DATA_TYPE = ASCII_REAL BYTES = 6 FORMAT = "F6.3" UNIT = "N/A" DESCRIPTION = "Mean value from Column 7 scaled by the attenuation (Column 6) to give the equivalent value had the attenuator been set to zero. The scale factor is the antilog of the value in Column 6 divided by 10." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "WEIGHTED MEAN" COLUMN_NUMBER = 10 START_BYTE = 61 DATA_TYPE = ASCII_REAL BYTES = 6 FORMAT = "F6.3" UNIT = "N/A" DESCRIPTION = "Weighted average of successive ADJUSTED MEAN values for the same TARGET, where weighting is based on the NUMBER OF POINTS in each interval. The following weighted means were computed R02 and R03 R04 through R15 R16 and R17 R18 and R19 L02 and L03 L04 through L18 L20 and L21 In other cases the value in Column 9 was copied to Column 10." END_OBJECT = COLUMN END_OBJECT = TABLE END