Exposure
- ID
- GRAVI.2021-11-13T03:54:38.111_1
- Header ID
- GRAVI.2021-11-13T03:54:38.111
- Date updated
- 2021-11-13 04:07:22 UTC+0000
- Release date
- 2022-11-13 04:07:22 UTC+0000
- UTC Start
- 2021-11-13 03:54:38.111
- UTC End
- 2021-11-13 03:58:38.111
- MJD Start
- 59531.1629411
- MJD End
- 59531.1657188778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039705
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.635
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 | 89.2340 | 89.4610 | 111.5000 | 111.9000 |
A0-J2 | 126.9580 | 127.3480 | 88.0000 | 88.4000 |
A0-J3 | 131.1830 | 131.3750 | 40.6060 | 41.1350 |
G1-J2 | 57.5250 | 57.6370 | 49.7000 | 50.2000 |
G1-J3 | 132.3750 | 132.3760 | 1.0300 | 1.4830 |
J2-J3 | 103.8070 | 103.8460 | 336.4380 | 336.8200 |
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 | 59531.1629411 |
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 | 89.234 |
HIERARCH ESO ISS PBL12 END | 89.461 |
HIERARCH ESO ISS PBLA12 START | 111.5 |
HIERARCH ESO ISS PBLA12 END | 111.9 |
HIERARCH ESO ISS PBL13 START | 126.958 |
HIERARCH ESO ISS PBL13 END | 127.348 |
HIERARCH ESO ISS PBLA13 START | 88.0 |
HIERARCH ESO ISS PBLA13 END | 88.4 |
HIERARCH ESO ISS PBL14 START | 131.183 |
HIERARCH ESO ISS PBL14 END | 131.375 |
HIERARCH ESO ISS PBLA14 START | 40.606 |
HIERARCH ESO ISS PBLA14 END | 41.135 |
HIERARCH ESO ISS PBL23 START | 57.525 |
HIERARCH ESO ISS PBL23 END | 57.637 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 50.2 |
HIERARCH ESO ISS PBL24 START | 132.375 |
HIERARCH ESO ISS PBL24 END | 132.376 |
HIERARCH ESO ISS PBLA24 START | 1.03 |
HIERARCH ESO ISS PBLA24 END | 1.483 |
HIERARCH ESO ISS PBL34 START | 103.807 |
HIERARCH ESO ISS PBL34 END | 103.846 |
HIERARCH ESO ISS PBLA34 START | 336.438 |
HIERARCH ESO ISS PBLA34 END | 336.82 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004604 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003337 |
HIERARCH ESO ISS AMBI TEMP | 14.61 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.64 |