Exposure
- ID
- GRAVI.2021-10-02T06:27:24.686_1
- Header ID
- GRAVI.2021-10-02T06:27:24.686
- Date updated
- 2021-10-02 06:37:59 UTC+0000
- Release date
- 2022-10-02 06:37:59 UTC+0000
- UTC Start
- 2021-10-02 06:27:24.686
- UTC End
- 2021-10-02 06:31:24.686
- MJD Start
- 59489.26903572
- MJD End
- 59489.2718134978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033075
- Ambient temperature (°C)
- 9.65
- Seeing (arcsec)
- 0.69
Observation
- ID
- 48404
- 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
- 36293
- Name
- AK_For
- RA
- 52.344064
- DEC
- -24.10039
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.4400 | 88.7350 | 110.5000 | 110.8000 |
A0-J2 | 125.6110 | 126.1080 | 86.7000 | 87.2000 |
A0-K0 | 124.7930 | 125.2130 | 64.3210 | 64.8470 |
G1-J2 | 57.1480 | 57.2850 | 48.1000 | 48.7000 |
G1-K0 | 90.0170 | 90.0670 | 19.2050 | 19.7290 |
J2-K0 | 48.6070 | 48.6160 | 344.5680 | 344.9640 |
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 | 59489.26903572 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | AK For |
HIERARCH ESO INS SOBJ NAME | AK_For |
RA | 52.344064 |
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 | K0 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 88.44 |
HIERARCH ESO ISS PBL12 END | 88.735 |
HIERARCH ESO ISS PBLA12 START | 110.5 |
HIERARCH ESO ISS PBLA12 END | 110.8 |
HIERARCH ESO ISS PBL13 START | 125.611 |
HIERARCH ESO ISS PBL13 END | 126.108 |
HIERARCH ESO ISS PBLA13 START | 86.7 |
HIERARCH ESO ISS PBLA13 END | 87.2 |
HIERARCH ESO ISS PBL14 START | 124.793 |
HIERARCH ESO ISS PBL14 END | 125.213 |
HIERARCH ESO ISS PBLA14 START | 64.321 |
HIERARCH ESO ISS PBLA14 END | 64.847 |
HIERARCH ESO ISS PBL23 START | 57.148 |
HIERARCH ESO ISS PBL23 END | 57.285 |
HIERARCH ESO ISS PBLA23 START | 48.1 |
HIERARCH ESO ISS PBLA23 END | 48.7 |
HIERARCH ESO ISS PBL24 START | 90.017 |
HIERARCH ESO ISS PBL24 END | 90.067 |
HIERARCH ESO ISS PBLA24 START | 19.205 |
HIERARCH ESO ISS PBLA24 END | 19.729 |
HIERARCH ESO ISS PBL34 START | 48.607 |
HIERARCH ESO ISS PBL34 END | 48.616 |
HIERARCH ESO ISS PBLA34 START | 344.568 |
HIERARCH ESO ISS PBLA34 END | 344.964 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003114 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003501 |
HIERARCH ESO ISS AMBI TEMP | 9.65 |
HIERARCH ESO ISS AMBI FWHM START | 0.72 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |