PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "2016-12-16 David E. Kaufmann (SwRI)" RECORD_TYPE = STREAM OBJECT = DATA_SET DATA_SET_ID = "RO-C/CAL-ALICE-3-ESC2-V1.0" OBJECT = DATA_SET_INFORMATION DATA_SET_NAME = "ROSETTA-ORBITER 67P/CAL ALICE 3 ESC2 V1.0" DATA_SET_TERSE_DESC = "Calibrated instrument data from the Rosetta Orbiter ALICE instrument during the ESC2 mission phase" ABSTRACT_DESC = "This data set contains CODMAC Level 3 data acquired by the Rosetta Orbiter ALICE UV Spectrometer during the comet 67P/Churyumov-Gerasimenko Comet Escort 2 mission phase, which took place between 2015-03-11 and 2015-06-30." CITATION_DESC = "Steffl, A. J., Kaufmann, D. E., Parker, J. Wm., and S. A. Stern, ROSETTA-ORBITER 67P/CAL ALICE 3 ESC2 V1.0, RO-C/CAL-ALICE-3-ESC2-V1.0, ESA Planetary Science Archive and NASA Planetary Data System, 2017." ARCHIVE_STATUS = "LOCALLY ARCHIVED" DATA_SET_COLLECTION_MEMBER_FLG = "N" DETAILED_CATALOG_FLAG = "N" DATA_OBJECT_TYPE = {"IMAGE", "TABLE", "SERIES"} DATA_SET_RELEASE_DATE = 2016-12-16 PRODUCER_FULL_NAME = "ANDREW J. STEFFL" START_TIME = 2015-03-11T03:08:40.022 STOP_TIME = 2015-06-30T22:36:45.024 DATA_SET_DESC = " Required Reading ================ The format of all Alice data are described in detail by the EAICD document located in the /DOCUMENT directory. The Alice team strongly recommends reading this documentation before using the data. Data Set Overview ================= This data set contains calibrated data acquired by the Rosetta Orbiter ALICE UV Spectrometer during the Comet Escort 2 mission phase, which took place between 2015-03-11 and 2015-06-30. Processing ========== The data in this data set are calibrated, CODMAC Level 3 data. As such, corrections for detector dead time, dark counts, flatfield, and effective area have generally been applied. The primary FITS header contains a list of which corrections have been applied to that file. See the CALIBRATION_COOKBOOK.PDF in the DOCUMENT directory for more information. Data ==== The data are in FITS format and text format. Each FITS file has a detached PDS label so that they can be read either by FITS or PDS tools. A detailed description of the data format is given in the ALICE EAICD document located in the DOCUMENT directory of this data set. Ancillary Data ============== No ancillary data included in this data set. Coordinate System ================= The geometry items SC_SUN_POSITION_VECTOR, SC_TARGET_POSITION_VECTOR and SC_TARGET_VELOCITY_VECTOR provided in the label of the data product are relative to the Earth Mean Equator and Equinox frame of J2000. SUB_SPACECRAFT_LATITUDE, SUB_SPACECRAFT_LONGITUDE are given in the Cheops reference frame. These parameters are computed at time t=START_TIME. Distances are given in km, angles in degrees. The 67P/C-G_CK comet frame is defined by the kernel file, ROS_CHURYUMOV_V01.TF. Software ======== All FITS readers should be able to successfully read the data. " CONFIDENCE_LEVEL_NOTE = " Confidence Level Overview ========================= Data confidence is nominal, meaning that all data have been validated by the Alice team and found as expected. Any exceptions are noted by the DATA_QUALITY field in the label files. Review ====== Data Coverage and Quality ========================= Data quality is good unless otherwise noted by the DATA_QUALITY keyword. Limitations =========== Although these data have been calibrated and are in physical units, the wavelength scale is unique to each individial file. Thus, care must be taken when comparing one data file to another. The Alice team recommends using the reformatted, calibrated CODMAC level 4 data products, which solves this problem." END_OBJECT = DATA_SET_INFORMATION OBJECT = DATA_SET_MISSION MISSION_NAME = "INTERNATIONAL ROSETTA MISSION" END_OBJECT = DATA_SET_MISSION OBJECT = DATA_SET_TARGET TARGET_NAME = "67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)" END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_TARGET TARGET_NAME = "CALIBRATION" END_OBJECT = DATA_SET_TARGET OBJECT = DATA_SET_HOST INSTRUMENT_HOST_ID = "RO" INSTRUMENT_ID = "ALICE" END_OBJECT = DATA_SET_HOST OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "FEAGAETAL2015" END_OBJECT = DATA_SET_REFERENCE_INFORMATION OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "FELDMANETAL2015" END_OBJECT = DATA_SET_REFERENCE_INFORMATION OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "STERNETAL2007" END_OBJECT = DATA_SET_REFERENCE_INFORMATION OBJECT = DATA_SET_REFERENCE_INFORMATION REFERENCE_KEY_ID = "STERNETAL2015" END_OBJECT = DATA_SET_REFERENCE_INFORMATION END_OBJECT = DATA_SET END