PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM LABEL_REVISION_NOTE = " 2010-03-22 LCROSS:shirley Created." OBJECT = DATA_SET DATA_SET_ID = "LCROSS-E/L-NSP1-FL-3-CAL-V1.0" OBJECT = DATA_SET_MISSION MISSION_NAME = "LUNAR CRATER OBSERVATION AND SENSING SATELLITE" END_OBJECT = DATA_SET_MISSION OBJECT = DATA_SET_INFORMATION DATA_SET_NAME = "LCROSS EARTH/MOON 1ST NEAR IR SPECTROMETER FLASH 3 CAL V1.0" DATA_SET_COLLECTION_MEMBER_FLG = "N" DATA_OBJECT_TYPE = SPECTRUM START_TIME = 2009-06-20T02:00:00 STOP_TIME = 2009-10-09T11:36:00 DATA_SET_RELEASE_DATE = 2010-03-17 PRODUCER_FULL_NAME = "ANTHONY COLAPRETE" DETAILED_CATALOG_FLAG = "N" ARCHIVE_STATUS = "ARCHIVED" DATA_SET_TERSE_DESC = "Calibrated flash mode spectra from the Near Infrared Spectrometer 1 (NSP1) aboard the Lunar Crater Observation and Sensing Satellite (LCROSS)." CITATION_DESC = "Colaprete, A., Lunar Crater Observation and Sensing Satellite Near Infrared Spectrometer 1 Flash Mode Calibrated Data V1.0, LCROSS-E/L-NSP1-FL-3-CAL-V1.0, NASA Planetary Data System, 2010." ABSTRACT_DESC = "This data set contains calibrated flash mode spectra from the Near Infrared Spectrometer 1 (NSP1) aboard the Lunar Crater Observation and Sensing Satellite (LCROSS). NSP1 was the primary instrument on LCROSS, and its boresight was the reference for all nadir-looking instruments. NSP1 was in its high-speed, low spectral resolution 'flash' mode from 1 minute before Centaur impact until 5 seconds afterwards. This dataset contains those observations." DATA_SET_DESC = " Data Set Overview ================= This data set contains calibrated flash-mode spectra from Near Infrared Spectrometer #1 on the LCROSS spacecraft. NSP1 was the primary instrument on LCROSS, and its boresight was the reference for all nadir-looking instruments. NSP1 was in its high-speed, low spectral resolution 'flash' mode from 1 minute before Centaur impact until 5 seconds afterwards. This dataset contains those observations. Unlike the other spectra and images, flash mode data is in table files containing multiple spectra taken at 72 Hz (in this dataset). There is one of these table files per payload data collection period where NSP1 flash mode was used. This dataset also contains table files holding housekeeping data. Related Data Sets ================= This dataset contains calibrated spectra. The NSP1_FL_RAW dataset contains the corresponding uncalibrated spectra. That dataset is described in NSP1_FL_RAW_DS.CAT in this directory. NSP1_RAW_DS.CAT and NSP1_CAL_DS.CAT describe data taken from this spectrometer in its high-resolution 'hadamard' mode. Parameters ========== Science ------- The data collection period is 72 Hz. Housekeeping ------------ Instrument temperature at the data capture time is reported in the label file under: INSTRUMENT_TEMPERATURE and INSTRUMENT_TEMPERATURE_COUNT in degrees Centigrade and raw counts, respectively. This is a single telemetry point most representative of the instrument chassis temperature. Processing ========== Each near-infrared spectra was digitally transmitted from the spectrometer to the spacecraft in its raw format, inserted into a packet uncompressed and downlinked in telemetry. On the ground, the spectra were extracted from telemetry, and they were converted to CSV format. For each data collection period, the LCROSS Make Archive program read these files, applied a per-mask calibration function and wrote them as a PDS-formatted table (.TAB) and label (.LBL) file. Data ==== The files in this dataset are PDS-formatted, ascii, tables with detached label files. Coordinate System ================= TBD Software ======== The GSEOS Version used to generate these spectra is GSEOS 5.2.407 (Feb 25, 2008), Python 2.2.3 (#37, Nov 28, 2003, 04:20:20), Project Version 6.1.064. The LCROSS.py Python script used with GSEOS is Version Jun 11, 2008. The LCROSS Report Generator used on GSEOS created CCSDS.dat files is version 114. The version of Satellite Toolkit used to prepare geometric information for the labels is 8.1.3. The LCROSS Make Archive program used to assemble the PDS-formatted submission is dated 03/14/2010. " CONFIDENCE_LEVEL_NOTE = " Confidence Level Overview ========================= The confidence level is unspecified. Review ====== This LCROSS data set was reviewed internally by the LCROSS science team before delivery to PDS. This data set has passed a PDS peer review. Data Coverage and Quality ========================= This data path from spectrometer to PDS involved no lossy compression and was fully error corrected. No NSP1 packets were lost in downlink. No NSP1 spectra were saturated. Limitations =========== TBD Data Compression =============== No data compression was used in the datapath from the detector to the formatted files ready for submission to the PDS. " END_OBJECT = DATA_SET_INFORMATION OBJECT = DATA_SET_TARGET TARGET_NAME = EARTH END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_TARGET TARGET_NAME = MOON END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_TARGET TARGET_NAME = CALIBRATION END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_HOST INSTRUMENT_HOST_ID = "LCROSS" INSTRUMENT_ID = "NSP1" END_OBJECT = DATA_SET_HOST OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "ANDREWS2006" END_OBJECT = DATA_SET_REFERENCE_INFORMATION END_OBJECT = DATA_SET END