Exposure
- ID
- GRAVI.2021-11-08T04:18:00.237_1
- Header ID
- GRAVI.2021-11-08T04:18:00.237
- Date updated
- 2021-11-08 04:30:53 UTC+0000
- Release date
- 2021-11-08 04:18:00 UTC+0000
- UTC Start
- 2021-11-08 04:18:00.237
- UTC End
- 2021-11-08 04:22:00.237
- MJD Start
- 59526.17916941
- MJD End
- 59526.1819471878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006743
- Ambient temperature (°C)
- 12.86
- Seeing (arcsec)
- 0.645
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 | 89.1640 | 89.3940 | 111.4000 | 111.8000 |
A0-J2 | 127.1360 | 127.5050 | 87.9000 | 88.3000 |
A0-J3 | 131.6110 | 131.7630 | 40.6780 | 41.2140 |
G1-J2 | 57.7230 | 57.8160 | 49.7000 | 50.3000 |
G1-J3 | 132.4040 | 132.4040 | 1.2040 | 1.6570 |
J2-J3 | 103.6310 | 103.6860 | 336.5390 | 336.9280 |
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 | 59526.17916941 |
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 | 89.164 |
HIERARCH ESO ISS PBL12 END | 89.394 |
HIERARCH ESO ISS PBLA12 START | 111.4 |
HIERARCH ESO ISS PBLA12 END | 111.8 |
HIERARCH ESO ISS PBL13 START | 127.136 |
HIERARCH ESO ISS PBL13 END | 127.505 |
HIERARCH ESO ISS PBLA13 START | 87.9 |
HIERARCH ESO ISS PBLA13 END | 88.3 |
HIERARCH ESO ISS PBL14 START | 131.611 |
HIERARCH ESO ISS PBL14 END | 131.763 |
HIERARCH ESO ISS PBLA14 START | 40.678 |
HIERARCH ESO ISS PBLA14 END | 41.214 |
HIERARCH ESO ISS PBL23 START | 57.723 |
HIERARCH ESO ISS PBL23 END | 57.816 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 50.3 |
HIERARCH ESO ISS PBL24 START | 132.404 |
HIERARCH ESO ISS PBL24 END | 132.404 |
HIERARCH ESO ISS PBLA24 START | 1.204 |
HIERARCH ESO ISS PBLA24 END | 1.657 |
HIERARCH ESO ISS PBL34 START | 103.631 |
HIERARCH ESO ISS PBL34 END | 103.686 |
HIERARCH ESO ISS PBLA34 START | 336.539 |
HIERARCH ESO ISS PBLA34 END | 336.928 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006461 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007025 |
HIERARCH ESO ISS AMBI TEMP | 12.86 |
HIERARCH ESO ISS AMBI FWHM START | 0.69 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |