Exposure
- ID
- GRAVI.2021-11-13T04:08:41.146_1
- Header ID
- GRAVI.2021-11-13T04:08:41.146
- Date updated
- 2021-11-13 04:22:25 UTC+0000
- Release date
- 2021-11-13 04:08:41 UTC+0000
- UTC Start
- 2021-11-13 04:08:41.146
- UTC End
- 2021-11-13 04:12:41.146
- MJD Start
- 59531.17269845
- MJD End
- 59531.1754762278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020845
- Ambient temperature (°C)
- 14.18
- Seeing (arcsec)
- 0.76
Observation
- ID
- 48808
- Category
- calibrator
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 36559
- Name
- HD21967
- RA
- 52.870003
- DEC
- -25.75935
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.6870 | 89.8640 | 112.4000 | 112.8000 |
A0-J2 | 127.9740 | 128.2570 | 89.0000 | 89.5000 |
A0-J3 | 131.9560 | 132.0720 | 41.9700 | 42.4860 |
G1-J2 | 57.9350 | 58.0060 | 51.0000 | 51.5000 |
G1-J3 | 132.4030 | 132.4020 | 2.3080 | 2.7600 |
J2-J3 | 103.7550 | 103.7960 | 337.4990 | 337.9020 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.221X.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59531.17269845 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD21967 |
HIERARCH ESO INS SOBJ NAME | HD21967 |
RA | 52.870003 |
DEC | -25.75935 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | J3 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 89.687 |
HIERARCH ESO ISS PBL12 END | 89.864 |
HIERARCH ESO ISS PBLA12 START | 112.4 |
HIERARCH ESO ISS PBLA12 END | 112.8 |
HIERARCH ESO ISS PBL13 START | 127.974 |
HIERARCH ESO ISS PBL13 END | 128.257 |
HIERARCH ESO ISS PBLA13 START | 89.0 |
HIERARCH ESO ISS PBLA13 END | 89.5 |
HIERARCH ESO ISS PBL14 START | 131.956 |
HIERARCH ESO ISS PBL14 END | 132.072 |
HIERARCH ESO ISS PBLA14 START | 41.97 |
HIERARCH ESO ISS PBLA14 END | 42.486 |
HIERARCH ESO ISS PBL23 START | 57.935 |
HIERARCH ESO ISS PBL23 END | 58.006 |
HIERARCH ESO ISS PBLA23 START | 51.0 |
HIERARCH ESO ISS PBLA23 END | 51.5 |
HIERARCH ESO ISS PBL24 START | 132.403 |
HIERARCH ESO ISS PBL24 END | 132.402 |
HIERARCH ESO ISS PBLA24 START | 2.308 |
HIERARCH ESO ISS PBLA24 END | 2.76 |
HIERARCH ESO ISS PBL34 START | 103.755 |
HIERARCH ESO ISS PBL34 END | 103.796 |
HIERARCH ESO ISS PBLA34 START | 337.499 |
HIERARCH ESO ISS PBLA34 END | 337.902 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001929 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00224 |
HIERARCH ESO ISS AMBI TEMP | 14.18 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.74 |