Exposure
- ID
- GRAVI.2021-11-09T04:14:45.291_1
- Header ID
- GRAVI.2021-11-09T04:14:45.291
- Date updated
- 2021-11-09 04:26:03 UTC+0000
- Release date
- 2022-11-09 04:26:03 UTC+0000
- UTC Start
- 2021-11-09 04:14:45.291
- UTC End
- 2021-11-09 04:18:45.291
- MJD Start
- 59527.17691309
- MJD End
- 59527.1796908678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005675
- Ambient temperature (°C)
- 12.01
- Seeing (arcsec)
- 0.49
Observation
- ID
- 48807
- Category
- science
- 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
- 36558
- Name
- AK_For
- RA
- 52.345282
- DEC
- -24.10039
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.4690 | 89.6730 | 111.9000 | 112.3000 |
A0-J2 | 127.3630 | 127.7150 | 88.5000 | 88.9000 |
A0-J3 | 131.3820 | 131.5590 | 41.1560 | 41.6750 |
G1-J2 | 57.6420 | 57.7440 | 50.3000 | 50.8000 |
G1-J3 | 132.3760 | 132.3770 | 1.5010 | 1.9540 |
J2-J3 | 103.8470 | 103.8800 | 336.8360 | 337.2250 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.221X.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59527.17691309 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | AK For |
HIERARCH ESO INS SOBJ NAME | AK_For |
RA | 52.345282 |
DEC | -24.10039 |
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 | 89.469 |
HIERARCH ESO ISS PBL12 END | 89.673 |
HIERARCH ESO ISS PBLA12 START | 111.9 |
HIERARCH ESO ISS PBLA12 END | 112.3 |
HIERARCH ESO ISS PBL13 START | 127.363 |
HIERARCH ESO ISS PBL13 END | 127.715 |
HIERARCH ESO ISS PBLA13 START | 88.5 |
HIERARCH ESO ISS PBLA13 END | 88.9 |
HIERARCH ESO ISS PBL14 START | 131.382 |
HIERARCH ESO ISS PBL14 END | 131.559 |
HIERARCH ESO ISS PBLA14 START | 41.156 |
HIERARCH ESO ISS PBLA14 END | 41.675 |
HIERARCH ESO ISS PBL23 START | 57.642 |
HIERARCH ESO ISS PBL23 END | 57.744 |
HIERARCH ESO ISS PBLA23 START | 50.3 |
HIERARCH ESO ISS PBLA23 END | 50.8 |
HIERARCH ESO ISS PBL24 START | 132.376 |
HIERARCH ESO ISS PBL24 END | 132.377 |
HIERARCH ESO ISS PBLA24 START | 1.501 |
HIERARCH ESO ISS PBLA24 END | 1.954 |
HIERARCH ESO ISS PBL34 START | 103.847 |
HIERARCH ESO ISS PBL34 END | 103.88 |
HIERARCH ESO ISS PBLA34 START | 336.836 |
HIERARCH ESO ISS PBLA34 END | 337.225 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00537 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00598 |
HIERARCH ESO ISS AMBI TEMP | 12.01 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.48 |