Exposure
- ID
- GRAVI.2021-11-12T05:27:58.131_1
- Header ID
- GRAVI.2021-11-12T05:27:58.131
- Date updated
- 2021-11-12 05:41:24 UTC+0000
- Release date
- 2022-11-12 05:41:24 UTC+0000
- UTC Start
- 2021-11-12 05:27:58.131
- UTC End
- 2021-11-12 05:31:58.131
- MJD Start
- 59530.22775615
- MJD End
- 59530.2305339278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029085
- Ambient temperature (°C)
- 13.44
- Seeing (arcsec)
- 0.71
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 | 89.4510 | 89.2400 | 120.7000 | 121.2000 |
A0-J2 | 127.4080 | 127.0250 | 97.2000 | 97.7000 |
A0-J3 | 131.4990 | 131.2850 | 49.9660 | 50.3210 |
G1-J2 | 57.6950 | 57.5750 | 59.0000 | 59.4000 |
G1-J3 | 132.3950 | 132.3890 | 10.3390 | 10.7580 |
J2-J3 | 103.8090 | 103.7830 | 345.6550 | 346.1450 |
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 | 59530.22775615 |
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 | 89.451 |
HIERARCH ESO ISS PBL12 END | 89.24 |
HIERARCH ESO ISS PBLA12 START | 120.7 |
HIERARCH ESO ISS PBLA12 END | 121.2 |
HIERARCH ESO ISS PBL13 START | 127.408 |
HIERARCH ESO ISS PBL13 END | 127.025 |
HIERARCH ESO ISS PBLA13 START | 97.2 |
HIERARCH ESO ISS PBLA13 END | 97.7 |
HIERARCH ESO ISS PBL14 START | 131.499 |
HIERARCH ESO ISS PBL14 END | 131.285 |
HIERARCH ESO ISS PBLA14 START | 49.966 |
HIERARCH ESO ISS PBLA14 END | 50.321 |
HIERARCH ESO ISS PBL23 START | 57.695 |
HIERARCH ESO ISS PBL23 END | 57.575 |
HIERARCH ESO ISS PBLA23 START | 59.0 |
HIERARCH ESO ISS PBLA23 END | 59.4 |
HIERARCH ESO ISS PBL24 START | 132.395 |
HIERARCH ESO ISS PBL24 END | 132.389 |
HIERARCH ESO ISS PBLA24 START | 10.339 |
HIERARCH ESO ISS PBLA24 END | 10.758 |
HIERARCH ESO ISS PBL34 START | 103.809 |
HIERARCH ESO ISS PBL34 END | 103.783 |
HIERARCH ESO ISS PBLA34 START | 345.655 |
HIERARCH ESO ISS PBLA34 END | 346.145 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003244 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002573 |
HIERARCH ESO ISS AMBI TEMP | 13.44 |
HIERARCH ESO ISS AMBI FWHM START | 0.72 |
HIERARCH ESO ISS AMBI FWHM END | 0.7 |