IX/25/ipcihut | Einstein Observatory IPC Parameters (HEAO-2, 1978-1981) Component Huts for IPC Sequences (13265 rows) | recno=7972 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 03 26 17.29 | "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) |
_DEJ2000 | -21 20 03.1 | "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) |
_RAB1950 | 03 24 04.00 | "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) |
_DEB1950 | -21 30 30.0 | "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) |
_Glon | 212.18101 | 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) |
_Glat | -54.36591 | 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) |
7972recno | 7972 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
IPCseq | 7028 | IPC Sequence Number (Note 1) (meta.id;meta.main) | |
fieldno | 4 | IPC hut number relative to field (Note 1) (meta.id) | |
MinFno | 117896955 | Minor frame number (Note 2) (obs.field) | |
MajFno | 921069 | Absolute hut number (minor frame / 128) (Note 2) (obs.field) | |
RAB1950 | 03 24 04 | "h:m:s" | (i) Right Ascension (B1950) (pos.eq.ra;meta.main) |
DEB1950 | -21 30 30 | "d:m:s" | (i) Declination (B1950) (pos.eq.dec;meta.main) |
hutroll | 1.993 | rad | Hut - nominal roll angle (Note 3) (instr.param) |
aspyoff | 2.180 | Aspect Y offset in pixels (Note 4) (instr.saturation) | |
aspzoff | 1.630 | Aspect Z offset in pixels (Note 4) (instr.saturation) | |
asprot | -7.2367e-04 | rad | Aspect rotation (Note 4) (instr.saturation) |
livetime | 1947.656 | s | Livetime (Note 5) (time.duration;obs.exposure) |
avgbal | 16.60 | Time-averaged BAL (Note 6) (phot.flux.density;em.IR.4-8um) | |
ustartim | 4.1460099e+10 | us | Start time (Note 7) (time.epoch) |
astartday | 753 | Absolute start day (offset from 1978.0) (Note 7) (time.epoch) | |
start | 1980-01-23 | "Y:M:D" | Start year (Note 8) (time.start) |
starttime | 41460099 | ms | Start time (Note 8) (time.epoch) |
stop | 1980-01-23 | "Y:M:D" | Stop year (Note 8) (time.end) |
stoptime | 44368259 | ms | Stop time (Note 8) (time.epoch) |
_RA.icrs | 03 26 17 | "h:m:s" | (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra) |
_DE.icrs | -21 20 03 | "d:m:s" | (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec) |
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