Exposure
- ID
- GRAVI.2021-09-19T01:12:55.992_1
- Header ID
- GRAVI.2021-09-19T01:12:55.992
- Date updated
- 2021-09-19 01:30:38 UTC+0000
- Release date
- 2021-09-19 01:12:55 UTC+0000
- UTC Start
- 2021-09-19 01:12:55.992
- UTC End
- 2021-09-19 01:18:55.992
- MJD Start
- 59476.05064805
- MJD End
- 59476.0548147167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0113355
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.34
Observation
- ID
- 48264
- Category
- calibrator
- Program ID
- 107.22R6.002
- Program Title
- THE BRIGHT NEARBY STAR HR 6819: DOUBLE WITH A BLOATED, STRIPPED PRE-SUBDWARF OR TRIPLE WITH A BLACK HOLE? (SCTYPE-C)
- Program Type
- ToO
- PI / COI
- RIVINIUS/ BAADE/ BODENSTEINER/ SHENAR/ SELMAN/ SANA/ REGGIANI/ HEIDA/ KLEMENT/ HADRAVA/ CABEZAS/ FROST
Target
- ID
- 36211
- Name
- HD161420
- RA
- 267.158401
- DEC
- -55.40158
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 64.3550 | 64.0550 | 304.4000 | 305.9000 |
| K0-D0 | 82.1950 | 81.4390 | 285.4000 | 286.9000 |
| K0-J3 | 53.1810 | 53.2190 | 352.2520 | 353.2350 |
| G2-D0 | 29.9120 | 29.5440 | 241.0000 | 241.9000 |
| G2-J3 | 48.7160 | 48.0840 | 70.4480 | 71.4950 |
| D0-J3 | 78.3750 | 77.3710 | 66.8430 | 67.8400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 107.22R6.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59476.05064805 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_161420 |
| HIERARCH ESO INS SOBJ NAME | HD161420 |
| RA | 267.158401 |
| DEC | -55.40158 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 64.355 |
| HIERARCH ESO ISS PBL12 END | 64.055 |
| HIERARCH ESO ISS PBLA12 START | 304.4 |
| HIERARCH ESO ISS PBLA12 END | 305.9 |
| HIERARCH ESO ISS PBL13 START | 82.195 |
| HIERARCH ESO ISS PBL13 END | 81.439 |
| HIERARCH ESO ISS PBLA13 START | 285.4 |
| HIERARCH ESO ISS PBLA13 END | 286.9 |
| HIERARCH ESO ISS PBL14 START | 53.181 |
| HIERARCH ESO ISS PBL14 END | 53.219 |
| HIERARCH ESO ISS PBLA14 START | 352.252 |
| HIERARCH ESO ISS PBLA14 END | 353.235 |
| HIERARCH ESO ISS PBL23 START | 29.912 |
| HIERARCH ESO ISS PBL23 END | 29.544 |
| HIERARCH ESO ISS PBLA23 START | 241.0 |
| HIERARCH ESO ISS PBLA23 END | 241.9 |
| HIERARCH ESO ISS PBL24 START | 48.716 |
| HIERARCH ESO ISS PBL24 END | 48.084 |
| HIERARCH ESO ISS PBLA24 START | 70.448 |
| HIERARCH ESO ISS PBLA24 END | 71.495 |
| HIERARCH ESO ISS PBL34 START | 78.375 |
| HIERARCH ESO ISS PBL34 END | 77.371 |
| HIERARCH ESO ISS PBLA34 START | 66.843 |
| HIERARCH ESO ISS PBLA34 END | 67.84 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011013 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011658 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |