Exposure
- ID
- GRAVI.2021-11-08T04:03:48.201_1
- Header ID
- GRAVI.2021-11-08T04:03:48.201
- Date updated
- 2021-11-08 04:15:57 UTC+0000
- Release date
- 2022-11-08 04:15:57 UTC+0000
- UTC Start
- 2021-11-08 04:03:48.201
- UTC End
- 2021-11-08 04:07:48.201
- MJD Start
- 59526.16930788
- MJD End
- 59526.1720856578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006626
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.655
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 | 88.5740 | 88.8570 | 110.6000 | 111.0000 |
A0-J2 | 125.8350 | 126.3150 | 86.9000 | 87.3000 |
A0-J3 | 130.6490 | 130.8740 | 39.2560 | 39.8080 |
G1-J2 | 57.2110 | 57.3440 | 48.4000 | 48.9000 |
G1-J3 | 132.3740 | 132.3740 | 359.9060 | 0.3600 |
J2-J3 | 103.6880 | 103.7400 | 335.5150 | 335.8830 |
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 | 59526.16930788 |
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 | 88.574 |
HIERARCH ESO ISS PBL12 END | 88.857 |
HIERARCH ESO ISS PBLA12 START | 110.6 |
HIERARCH ESO ISS PBLA12 END | 111.0 |
HIERARCH ESO ISS PBL13 START | 125.835 |
HIERARCH ESO ISS PBL13 END | 126.315 |
HIERARCH ESO ISS PBLA13 START | 86.9 |
HIERARCH ESO ISS PBLA13 END | 87.3 |
HIERARCH ESO ISS PBL14 START | 130.649 |
HIERARCH ESO ISS PBL14 END | 130.874 |
HIERARCH ESO ISS PBLA14 START | 39.256 |
HIERARCH ESO ISS PBLA14 END | 39.808 |
HIERARCH ESO ISS PBL23 START | 57.211 |
HIERARCH ESO ISS PBL23 END | 57.344 |
HIERARCH ESO ISS PBLA23 START | 48.4 |
HIERARCH ESO ISS PBLA23 END | 48.9 |
HIERARCH ESO ISS PBL24 START | 132.374 |
HIERARCH ESO ISS PBL24 END | 132.374 |
HIERARCH ESO ISS PBLA24 START | 359.906 |
HIERARCH ESO ISS PBLA24 END | 0.36 |
HIERARCH ESO ISS PBL34 START | 103.688 |
HIERARCH ESO ISS PBL34 END | 103.74 |
HIERARCH ESO ISS PBLA34 START | 335.515 |
HIERARCH ESO ISS PBLA34 END | 335.883 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007051 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006201 |
HIERARCH ESO ISS AMBI TEMP | 13.05 |
HIERARCH ESO ISS AMBI FWHM START | 0.66 |
HIERARCH ESO ISS AMBI FWHM END | 0.65 |