| Column | Value | | Explain (UCD) |
| _r | 0.000 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10952335315 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1631933503 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08374841001 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8212934977 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842107018214 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83722981146157 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1002r/u44m1002r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1002r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930818 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775456347305 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865644259730 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417388780998 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.7775070451609 16.971846312205017 71.7683333632667 16.97670352721633 71.77340550053457 16.98546655254637 71.78257947952369 16.9806091107139 | | region bounded by observation (obs.field) |
| s_resolution | 0.0685711342444 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4716877 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4723821 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 60.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 5.1089e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 6.61130000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0512758754194 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-21f6-01430b1c35d1 | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:42 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
| Column | Value | | Explain (UCD) |
| _r | 0.000 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10952997802 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1632229009 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08375502178 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8213235054 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842107989265 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83722978540554 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1001r/u44m1001r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1001r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930849 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775456374908 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865645080580 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417390623673 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.77750707548113 16.97184631151589 71.76833338166125 16.976703532842933 71.77340552552447 16.985466569564778 71.78257951644007 16.980609121415995 | | region bounded by observation (obs.field) |
| s_resolution | 0.0685711735425 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4702988 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4703798 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 7.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 5.1089e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 6.61130000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0512758754194 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-6a9a-01430b1c371c | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:46 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
| Column | Value | | Explain (UCD) |
| _r | 0.000 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10950549034 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1631141294 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08373058237 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8212130443 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842104389252 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83722988164112 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1003r/u44m1003r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1003r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930314 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775456272876 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865642059150 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417383819963 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.77750696352696 16.97184631405952 71.76833331374212 16.976703512070017 71.7734054332564 16.985466506728187 71.78257938013407 16.980609081898137 | | region bounded by observation (obs.field) |
| s_resolution | 0.0685710284418 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4737725 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4767817 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 260.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 5.1089e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 6.61130000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0512758754194 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-93cd-01430b1c373a | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:47 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
| Column | Value | | Explain (UCD) |
| _r | 0.001 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10947330445 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1629719499 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08369845967 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8210686440 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842099639117 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83723000799946 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1004r/u44m1004r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1004r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930220 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775456138769 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865638109720 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417374890094 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.77750681658142 16.971846317396412 71.76833322459673 16.976703484810983 71.7734053121604 16.9854664242567 71.78257920123423 16.980609030025377 | | region bounded by observation (obs.field) |
| s_resolution | 0.0685708379979 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4779391 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4809484 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 260.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 5.1089e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 6.61130000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0512758754194 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-3506-01430b1c371c | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:46 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
| Column | Value | | Explain (UCD) |
| _r | 0.002 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10938811510 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1630223665 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08361329448 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8211131780 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842077096097 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83723027142922 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1005r/u44m1005r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1005r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930788 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775455783813 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865639510180 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417771452426 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.7775070353951 16.97184442601433 71.76833087679657 16.976702952353648 71.77340438340664 16.985468343590412 71.78258083926056 16.980609590307466 | | region bounded by observation (obs.field) |
| s_resolution | 0.0828129118538 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4827988 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4828798 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 7.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 7.1351e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 8.67450000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0691670030355 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-8731-01430b1c32fb | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:39 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
| Column | Value | | Explain (UCD) |
| _r | 0.002 | arcsec | Distance from center (071.775456347305+16.97865644259730)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| _RAJ2000 | 04 47 06.10937229452 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | +16 58 43.1629521913 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 04 44 13.08359750506 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | +16 53 23.8210419112 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 182.29842074767970 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | -17.83723033358714 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
|
| obs_publisher_did | ivo://cadc.nrc.ca/HST?u44m1006r/u44m1006r_drzpc | | publisher dataset identifier (meta.id;meta.dataset) (ID_DATASET) |
| obs_collection | HST | | Collection short name for the data colection (meta.id;meta.dataset) (ID_CATALOG) |
| facility_name | HST | | telescope name (meta.id;instr.tel) (TEL_ID) |
| instrument_name | WFPC2 | | instrument name (meta.id;instr) |
| obs_id | u44m1006r | | internal dataset identifier (meta.id;meta.dataset) |
| dataproduct_type | image | | type of product (meta.note) |
| calib_level | 2 | | calibration level (0,1,2,3) (phot.calib;arith.zp) |
| obs_release_date | -46930574 | s | timestamp of date the data becomes publicly available (time.epoch) |
| target_name | DR-TAU | | name of intended target (meta.id) |
| s_ra | 071.775455717894 | deg | (i) RA of central coordinates (J2000) (s_ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| s_dec | +16.97865637560870 | deg | (i) DEC of central coordinates (J2000) (s_dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| s_fov | 0.01417767057107 | | size of the region covered (∼diameter of minimum bounding circle) (instr.fov;instr.pixel) |
| s_region | Polygon ICRS 71.77750696308972 16.971844427662802 71.76833083293903 16.976702938939837 71.77340432381988 16.985468303002406 71.7825807512242 16.98060956478308 | | region bounded by observation (obs.field) |
| s_resolution | 0.0828128342159 | | typical spatial resolution (pos.angResolution) |
| s_xel1 | 792 | | dimensions (number of pixels) along one spatial axis (meta.number) |
| s_xel2 | 793 | | dimensions (number of pixels) along the other spatial axis (meta.number) |
| t_min | 50817.4841877 | d | start time of observation (MJD) (t_min) (time.epoch) |
| t_max | 50817.4848821 | d | end time of observation (MJD) (t_max) (time.epoch) |
| t_exptime | 60.000000 | s | exposure time of observation (time.expo) |
| t_resolution | | | typical temporal resolution (pos.angResolution) |
| t_xel | 1 | | dimensions (number of pixels) along the time axis (time.scale) |
| em_min | 7.1351e-07 | m | start spectral coordinate value (instr.bandpass) |
| em_max | 8.67450000000e-07 | m | stop spectral coordinate value (instr.bandpass) |
| em_res_power | 0.0691670030355 | | typical spectral resolution (spect.resolution) |
| em_xel | 1 | | dimensions (number of pixels) along the energy axis (phys.size) |
| em_ucd | | | UCD describing the spectral axis (meta.number) |
| pol_states | | | polarization states present in the data (phys.polarization) |
| pol_xel | | | dimensions (number of pixels) along the polarization axis (phys.size) |
| o_ucd | phot.count | | UCD describing the observable axis (pixel values) (meta.number) |
| access_url | Datalink | | URL to download the data (meta.ref.url) |
| access_format | application/x-votable+xml;content=datalink | | format of the data files (meta.note) |
| access_estsize | | | estimated size of the download (meta.number) |
| core_id | 00000000-0000-0000-fda7-01430b1c346b | | primary key (meta.id.part;meta.main) |
| lastModified | 2018-03-08T05:13:39 | s | (i) timestamp of last modification of the metadata (lastModified) (time.epoch) |
