Exposure
- ID
- GRAVI.2021-11-11T03:58:36.725_1
- Header ID
- GRAVI.2021-11-11T03:58:36.725
- Date updated
- 2021-11-11 04:11:26 UTC+0000
- Release date
- 2022-11-11 04:11:26 UTC+0000
- UTC Start
- 2021-11-11 03:58:36.725
- UTC End
- 2021-11-11 04:02:36.725
- MJD Start
- 59529.16570283
- MJD End
- 59529.1684806078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027045
- Ambient temperature (°C)
- 10.95
- Seeing (arcsec)
- 0.815
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 | 89.0060 | 89.2540 | 111.2000 | 111.6000 |
A0-J2 | 126.5670 | 126.9920 | 87.6000 | 88.0000 |
A0-J3 | 130.9940 | 131.2000 | 40.1120 | 40.6510 |
G1-J2 | 57.4150 | 57.5350 | 49.2000 | 49.8000 |
G1-J3 | 132.3740 | 132.3750 | 0.6130 | 1.0690 |
J2-J3 | 103.7670 | 103.8110 | 336.0910 | 336.4700 |
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 | 59529.16570283 |
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 | 89.006 |
HIERARCH ESO ISS PBL12 END | 89.254 |
HIERARCH ESO ISS PBLA12 START | 111.2 |
HIERARCH ESO ISS PBLA12 END | 111.6 |
HIERARCH ESO ISS PBL13 START | 126.567 |
HIERARCH ESO ISS PBL13 END | 126.992 |
HIERARCH ESO ISS PBLA13 START | 87.6 |
HIERARCH ESO ISS PBLA13 END | 88.0 |
HIERARCH ESO ISS PBL14 START | 130.994 |
HIERARCH ESO ISS PBL14 END | 131.2 |
HIERARCH ESO ISS PBLA14 START | 40.112 |
HIERARCH ESO ISS PBLA14 END | 40.651 |
HIERARCH ESO ISS PBL23 START | 57.415 |
HIERARCH ESO ISS PBL23 END | 57.535 |
HIERARCH ESO ISS PBLA23 START | 49.2 |
HIERARCH ESO ISS PBLA23 END | 49.8 |
HIERARCH ESO ISS PBL24 START | 132.374 |
HIERARCH ESO ISS PBL24 END | 132.375 |
HIERARCH ESO ISS PBLA24 START | 0.613 |
HIERARCH ESO ISS PBLA24 END | 1.069 |
HIERARCH ESO ISS PBL34 START | 103.767 |
HIERARCH ESO ISS PBL34 END | 103.811 |
HIERARCH ESO ISS PBLA34 START | 336.091 |
HIERARCH ESO ISS PBLA34 END | 336.47 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002615 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002794 |
HIERARCH ESO ISS AMBI TEMP | 10.95 |
HIERARCH ESO ISS AMBI FWHM START | 0.85 |
HIERARCH ESO ISS AMBI FWHM END | 0.78 |