mascs_vnir.epn_civo://dlr.de/mascs_vnir/q/epn_coreDLR Institute of Planetary ResearchMario D'Amore2024-05-16T14:15:07ZMario D'Amore

DLR Institute of Planetary Research, Rutherfordstrasse 2, 12489 Berlin, Germany

mario.damore@dlr.desolar-system-astronomyplanetary-sciencesolar-system-planetsremote-sensingspectroscopymercury-planetplanetary-surfacessurface-compositionThis table contains MESSENGER VIRS spectra collected in the visible wavelength, converted to reflectance and photometrically normalized as well as instrument engineering data. Detailed descriptions for the parameters defined below are contained in the CDR/DDR SIS document : virs_calibration_changes_pds11.pdf, virs_calibration_changes_pds9.pdf, virs_cdr_ddr_dap_sis.pdf, virs_dark_analysis_report_1.pdf, virs_dark_analysis_report_2.pdf, virs_flatfield_report.pdf. The complete column definitions are contained in an external file found in the LABEL directory of the archive volume. See https://pds-geosciences.wustl.edu/messenger/mess-e_v_h-mascs-3-virs-cdr-caldata-v1/messmas_2101/document/10.1007/s11214-007-9264-5http://europlanet.dlr.de/tableinfo/mascs_vnir.epn_coreGeneralUniversityResearchIsServedByDLR DACHS Service TAP servicehttp://europlanet.dlr.de/tapmascs_vnirThis table contains MESSENGER VIRS spectra collected in the visible wavelength, converted to reflectance and photometrically normalized as well as instrument engineering data. Detailed descriptions for the parameters defined below are contained in the CDR/DDR SIS document : virs_calibration_changes_pds11.pdf, virs_calibration_changes_pds9.pdf, virs_cdr_ddr_dap_sis.pdf, virs_dark_analysis_report_1.pdf, virs_dark_analysis_report_2.pdf, virs_flatfield_report.pdf. The complete column definitions are contained in an external file found in the LABEL directory of the archive volume. See https://pds-geosciences.wustl.edu/messenger/mess-e_v_h-mascs-3-virs-cdr-caldata-v1/messmas_2101/document/mascs_vnir.epn_coreThis table contains MESSENGER VIRS spectra collected in the visible wavelength, converted to reflectance and photometrically normalized as well as instrument engineering data. Detailed descriptions for the parameters defined below are contained in the CDR/DDR SIS document : virs_calibration_changes_pds11.pdf, virs_calibration_changes_pds9.pdf, virs_cdr_ddr_dap_sis.pdf, virs_dark_analysis_report_1.pdf, virs_dark_analysis_report_2.pdf, virs_flatfield_report.pdf. The complete column definitions are contained in an external file found in the LABEL directory of the archive volume. See https://pds-geosciences.wustl.edu/messenger/mess-e_v_h-mascs-3-virs-cdr-caldata-v1/messmas_2101/document/ivo://ivoa.net/std/epntap#table-2.0granule_uidInternal table row index, which must be unique within the table. Can be alphanumeric.meta.idchargranule_gidCommon to granules of same type (e.g. same map projection, or geometry data products). Can be alphanumeric.meta.idcharobs_idAssociates granules derived from the same data (e.g. various representations/processing levels). Can be alphanumeric, may be the ID of original observation.meta.id;obschardataproduct_typeThe high-level organization of the data product, from a controlled vocabulary (e.g., 'im' for image, sp for spectrum). Multiple terms may be used, separated by # characters.meta.code.classcharnullabletarget_nameStandard IAU name of target (from a list related to target class), case sensitivemeta.id;srccharnullabletarget_classType of target, from a controlled vocabulary.src.classcharnullabletime_minAcquisition start time (in JD), as UTC at time_refpositiondtime.start;obsdoublenullabletime_maxAcquisition stop time (in JD), as UTC at time_refpositiondtime.end;obsdoublenullabletime_sampling_step_minSampling time for measurements of dynamical phenomena, lower limit.stime.resolution;stat.mindoublenullabletime_sampling_step_maxSampling time for measurements of dynamical phenomena, upper limitstime.resolution;stat.maxdoublenullabletime_exp_minIntegration time of the measurement, lower limit.stime.duration;obs.exposure;stat.mindoublenullabletime_exp_maxIntegration time of the measurement, upper limitstime.duration;obs.exposure;stat.maxdoublenullablespectral_range_minSpectral range (frequency), lower limit.Hzem.freq;stat.mindoublenullablespectral_range_maxSpectral range (frequency), upper limitHzem.freq;stat.maxdoublenullablespectral_sampling_step_minSpectral sampling step, lower limit.Hzem.freq;spect.binSize;stat.mindoublenullablespectral_sampling_step_maxSpectral sampling step, upper limitHzem.freq;spect.binSize;stat.maxdoublenullablespectral_resolution_minSpectral resolution, lower limit.spect.resolution;stat.mindoublenullablespectral_resolution_maxSpectral resolution, upper limitspect.resolution;stat.maxdoublenullablec1minLongitude on body, lower limit.degpos.bodyrc.lon;stat.mindoublenullablec1maxLongitude on body, upper limitdegpos.bodyrc.lon;stat.maxdoublenullablec2minLatitude on body, lower limit.degpos.bodyrc.lat;stat.mindoublenullablec2maxLatitude on body, upper limitdegpos.bodyrc.lat;stat.maxdoublenullablec3minAltitude from reference surface, lower limit.kmpos.bodyrc.alt;stat.mindoublenullablec3maxAltitude from reference surface, upper limitkmpos.bodyrc.alt;stat.maxdoublenullables_regionObsCore-like footprint, valid for celestial, spherical, or body-fixed framespos.outline;obs.fieldcharnullablec1_resol_minResolution in the first coordinate, lower limit.degpos.angResolution;stat.mindoublenullablec1_resol_maxResolution in the first coordinate, upper limitdegpos.angResolution;stat.maxdoublenullablec2_resol_minResolution in the second coordinate, lower limit.degpos.angResolution;stat.mindoublenullablec2_resol_maxResolution in the second coordinate, upper limitdegpos.angResolution;stat.maxdoublenullablec3_resol_minResolution in the third coordinate, lower limit.kmpos.resolution;stat.mindoublenullablec3_resol_maxResolution in the third coordinate, upper limitkmpos.resolution;stat.maxdoublenullablespatial_frame_typeFlavor of coordinate system, defines the nature of coordinates. From a controlled vocabulary, where 'none' means undefined.meta.code.class;pos.framecharnullableincidence_minIncidence angle (solar zenithal angle) during data acquisition, lower limit.degpos.incidenceAng;stat.mindoublenullableincidence_maxIncidence angle (solar zenithal angle) during data acquisition, upper limitdegpos.incidenceAng;stat.maxdoublenullableemergence_minEmergence angle during data acquisition, lower limit.degpos.emergenceAng;stat.mindoublenullableemergence_maxEmergence angle during data acquisition, upper limitdegpos.emergenceAng;stat.maxdoublenullablephase_minPhase angle during data acquisition, lower limit.degpos.phaseAng;stat.mindoublenullablephase_maxPhase angle during data acquisition, upper limitdegpos.phaseAng;stat.maxdoublenullableinstrument_host_nameStandard name of the observatory or spacecraftmeta.id;instr.obstycharnullableinstrument_nameStandard name of instrumentmeta.id;instrcharnullablemeasurement_typeUCD(s) defining the data, with multiple entries separated by hash (#) characters.meta.ucdcharnullableprocessing_levelDataset-related encoding, or simplified CODMAC calibration levelmeta.calibLevelintcreation_dateDate of first entry of this granuletime.creationcharnullablemodification_dateDate of last modification (used to handle mirroring)time.processingcharnullablerelease_dateStart of public access periodtime.releasecharnullableservice_titleTitle of resource (an acronym really, will be used to handle multiservice results)meta.titlecharnullabledetector_nameDetector namemeta.id;instr.detcharnullabletime_scaleDefaults to UTC in data services; takes values from http://www.ivoa.net/rdf/time_scale otherwisetime.scalecharnullablepublisherA short string identifying the entity running the data service usedmeta.curationcharnullablebib_referenceBibcode or DOI preferred if available, or other bibliographic identifier or URLmeta.bibcharnullableaccess_urlURL of the data file, case sensitive. If present, then access_format and access_estsize are mandatory.meta.ref.url;meta.filecharnullableaccess_formatFile format type (RFC 6838 Media Type a.k.a. MIME type)meta.code.mimecharnullableaccess_estsizeEstimated file size in kbyte.kbytephys.size;meta.fileintnullablefile_nameName of the data file only, case sensitivemeta.id;meta.filecharnullablespatial_originDefines the frame originmeta.ref;pos.framecharnullablespatial_coordinate_descriptionID of specific coordinate system and version or properties.meta.code.class;pos.framecharnullableacross_track_footprint_sizeInstantaneous width of VIRS FOV across track at integration midpoint, accounting for jitter across surface. Unit = meters.mphys.sizedoublenullablealong_track_footprint_sizeInstantaneous width of VIRS FOV along track at integration midpoint, accounting for jitter along surface. Unit = meters.mphys.sizedoublenullableint_countTotal amount of integrations that will be taken.intnullablemission_phase_namemission phase name as text, e.g. : 'MERCURY ORBIT YEAR 4'meta.idcharnullablepacket_subsecondsSubsecond time that the telemetry packet was initiated. Unit = 5 milliseconds.stime.durationintnullableproduct_version_idPDS data file or product version , e.g. : 'V1'meta.idcharnullableproduct_idPDS data file or product name , e.g. : 'VIRSVD_OB4_14182_063500_DAT'meta.idcharnullablesite_idsite IDmeta.idcharnullablesoftware_versionVersion of calibration software used. Increments with reprocessing of DDRs.meta.versionintnullablesolar_distanceSubsolar distance to footprint center on planet surface. Unit = ua.pos.distancedoublenullablespacecraft_clock_start_countSpacecraft clock measurement stop count. Unit = second.time.enddoublenullablespectrum_metCalculated mission elapsed time (in seconds) since launch or reset at the start of an individual VIRS spectrum.time.intervaldoublenullablespectrum_numberOrdered number sequence for spectra in a given observation. Observations which span multiple science packets, the numbering sequence is continuous.intnullablespectrum_subsecondsThe calculated subsecond time in milliseconds that a VIRS integration was started.time.startintnullablestandard_data_product_idstandard_data_product_idcharnullablesc_timeSpacecraft time in integer seconds that is transmitted to MESSENGER subsystems by the Integrated Electronics Module. This is assigned to the first spectral observation contained in a science packet. All spectra contained in the science packet will be associated with this start time. Unit is in Mission Elapsed Time which is the number of seconds since launch.intnullablespectrum_utc_timeUTC time translated from spacecraft time and packet subseconds.charnullableanomalous_pixelsInteger 0-9 = Indicates number of hot pixels found. Working Definition: The number of pixels with a noise spike (defined in DQI L, below). Procedure: The number of noise spike channels for spectra i. Repeat for all N spectra.intnullabledark_saturation_flagDenotes that there are minimal unsaturated dark frames available for the polynomial fit of one or more pixels. 0 = All pixels in data record contain at least four unsaturated dark frames. 1 = One or more pixels in data record contain three or fewer unsaturated dark frames.intnullabledark_scan_flagdenotes shutter commanded closed for dark observation. 0 = shutter not engaged 1 = shutter engagedintnullablegrating_temperature_flag0 = Temperature does not exceed 15 deg C threshold. 1 = Temperature exceeds 15 deg C threshold but less than 25 deg C threshold. 2 = Temperature exceeds 25 deg C threshold but less than 40 deg C threshold. 3 = Temperature exceeds 40 deg C threshold.intnullablehigh_vis_wavelength_uncertainty_flag(not yet implemented, set to 0) 0 = Uncertainty not above TBD threshold at high wavelengths. 1 = Uncertainty above TBD threshold at high wavelengths.intnullablelow_signal_level_flag0 = Signal level not below -32768 threshold. 1 = Signal level below -32768 threshold.intnullablelow_vis_wavelength_uncertainty_flag(not yet implemented, set to 0) 0 = Uncertainty not above TBD threshold at low wavelengths. 1 = Uncertainty above TBD threshold at low wavelengths.intnullablepartial_data_flag0 = No partial data. 1 = Partial data exists. Working Definition: If any spectrum has nulls in the beginning or end, signifying data drop outs. Procedure: Given spectra i, evaluate first 10 channels and last 10 channels. If any channel has 0 value, set Partial Data Flag = 1.intnullablesaturation_flag0 = No pixels saturated. 1 = Saturated pixels exist.intnullablespice_version_epoch_flagIndicates what SPICE is used to determine pointing fields in CDR. ‘Predict’ SPICE may change one or more times before settling on ‘Final’ pointing solutions about 2 weeks from data acquisition. 0 = No SPICE 1 = Predict 2 = Actualintnullabletemperature_1_flag0 = Temperature does not exceed 15 deg C threshold. 1 = Temperature exceeds 15 deg C threshold but less than 25 deg C threshold. 2 = Temperature exceeds 25 deg C threshold but less than 40 deg C threshold. 3 = Temperature exceeds 40 deg C threshold.intnullabletemperature_2_flag0 = Temperature does not exceed 15 deg C threshold. 1 = Temperature exceeds 15 deg C threshold but less than 25 deg C threshold. 2 = Temperature exceeds 25 deg C threshold but less than 40 deg C threshold. 3 = Temperature exceeds 40 deg C threshold.intnullableuvvs_noise_spike_flag0 = No noise spike detected. 1 = Noise spike detected. Working Definition: A noise spike is a data value in 1 or 2 channels that exceeds 3 standard deviations of the average for a given channel in a given observation.intnullableuvvs_operating_flag0 = UVVS is not scanning during readout. 1 = UVVS is scanning during readout.intnullablephotom_iof_sp_300nmDerived column of photometrically normalized reflectance-at-sensor spectra at 300nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_350nmDerived column of photometrically normalized reflectance-at-sensor spectra at 350nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_400nmDerived column of photometrically normalized reflectance-at-sensor spectra at 400nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_450nmDerived column of photometrically normalized reflectance-at-sensor spectra at 450nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_500nmDerived column of photometrically normalized reflectance-at-sensor spectra at 500nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_550nmDerived column of photometrically normalized reflectance-at-sensor spectra at 550nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_600nmDerived column of photometrically normalized reflectance-at-sensor spectra at 600nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_650nmDerived column of photometrically normalized reflectance-at-sensor spectra at 650nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_700nmDerived column of photometrically normalized reflectance-at-sensor spectra at 700nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_750nmDerived column of photometrically normalized reflectance-at-sensor spectra at 750nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_800nmDerived column of photometrically normalized reflectance-at-sensor spectra at 800nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_850nmDerived column of photometrically normalized reflectance-at-sensor spectra at 850nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_900nmDerived column of photometrically normalized reflectance-at-sensor spectra at 900nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_950nmDerived column of photometrically normalized reflectance-at-sensor spectra at 950nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablephotom_iof_sp_1000nmDerived column of photometrically normalized reflectance-at-sensor spectra at 1000nm. One row per spectrum. Reflectance is a unitless parameter. Reflectance from saturated pixels, or binned pixels with one saturated element, are set to 1e32.doublenullablevis_ratioVisibile to IR slope defined as Refl(415nm)/Refl(750nm). To reduce single spectra noise Refl[410nm:418nm]/Refl[746nm:754nm]. See VISr from Izenberg, et al (2014),Icarus, 228, 364–374. https://doi.org/10/f5m5xh .doublenullableuv_ratioUV to Visible slope defined as Refl(310nm)/Refl(390nm). To reduce single spectra noise Refl[306nm:314nm]/Refl[386nm:394nm]. See UVr from Izenberg, et al (2014),Icarus, 228, 364–374. https://doi.org/10/f5m5xh .doublenullabletemp_2One of a redundant pair of array temperature sensors.Cphys.temperature;instrdoublenullablefov_center_longitudeFOV center longitude angledegpos.bodyrc.londoublenullablefov_center_latitudeFOV center latitude angle.degpos.bodyrc.latdoublenullablefov_wktFOW as WKT Geometry as stringphotcharnullablecube_start_timedata cube/PDS product start timetime.startcharnullablecube_stop_timedata cube/PDS product stop timetime.stopcharnullablesun_distance_minMax Subsolar distance to footprint center on planet surface. Unit = ua.pos.distancedoublenullablesun_distance_maxMin Subsolar distance to footprint center on planet surface. Unit = ua.pos.distancedoublenullable