Exposure
- ID
- GRAVI.2021-10-09T04:50:48.761_1
- Header ID
- GRAVI.2021-10-09T04:50:48.761
- Date updated
- 2021-10-09 05:01:16 UTC+0000
- Release date
- 2022-10-09 05:01:16 UTC+0000
- UTC Start
- 2021-10-09 04:50:48.761
- UTC End
- 2021-10-09 04:54:48.761
- MJD Start
- 59496.20195325
- MJD End
- 59496.2047310278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001688
- Ambient temperature (°C)
- 10.32
- Seeing (arcsec)
- 1.32
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 | 80.4130 | 81.0800 | 105.1000 | 105.4000 |
A0-J2 | 112.7340 | 113.7680 | 78.8000 | 79.4000 |
A0-K0 | 114.6090 | 115.3840 | 54.3390 | 55.0450 |
G1-J2 | 54.0520 | 54.2740 | 37.6000 | 38.3000 |
G1-K0 | 89.1580 | 89.2040 | 10.0050 | 10.6010 |
J2-K0 | 48.2470 | 48.2840 | 338.7630 | 339.0800 |
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 | 59496.20195325 |
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 | 80.413 |
HIERARCH ESO ISS PBL12 END | 81.08 |
HIERARCH ESO ISS PBLA12 START | 105.1 |
HIERARCH ESO ISS PBLA12 END | 105.4 |
HIERARCH ESO ISS PBL13 START | 112.734 |
HIERARCH ESO ISS PBL13 END | 113.768 |
HIERARCH ESO ISS PBLA13 START | 78.8 |
HIERARCH ESO ISS PBLA13 END | 79.4 |
HIERARCH ESO ISS PBL14 START | 114.609 |
HIERARCH ESO ISS PBL14 END | 115.384 |
HIERARCH ESO ISS PBLA14 START | 54.339 |
HIERARCH ESO ISS PBLA14 END | 55.045 |
HIERARCH ESO ISS PBL23 START | 54.052 |
HIERARCH ESO ISS PBL23 END | 54.274 |
HIERARCH ESO ISS PBLA23 START | 37.6 |
HIERARCH ESO ISS PBLA23 END | 38.3 |
HIERARCH ESO ISS PBL24 START | 89.158 |
HIERARCH ESO ISS PBL24 END | 89.204 |
HIERARCH ESO ISS PBLA24 START | 10.005 |
HIERARCH ESO ISS PBLA24 END | 10.601 |
HIERARCH ESO ISS PBL34 START | 48.247 |
HIERARCH ESO ISS PBL34 END | 48.284 |
HIERARCH ESO ISS PBLA34 START | 338.763 |
HIERARCH ESO ISS PBLA34 END | 339.08 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001779 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001597 |
HIERARCH ESO ISS AMBI TEMP | 10.32 |
HIERARCH ESO ISS AMBI FWHM START | 1.34 |
HIERARCH ESO ISS AMBI FWHM END | 1.3 |