Exposure
- ID
- GRAVI.2021-09-11T05:52:29.753_1
- Header ID
- GRAVI.2021-09-11T05:52:29.753
- Date updated
- 2021-09-11 06:05:33 UTC+0000
- Release date
- 2022-09-11 06:05:33 UTC+0000
- UTC Start
- 2021-09-11 05:52:29.753
- UTC End
- 2021-09-11 05:56:29.753
- MJD Start
- 59468.24478881
- MJD End
- 59468.2475665878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003866
- Ambient temperature (°C)
- 11.89
- Seeing (arcsec)
- 0.485
Observation
- ID
- 48147
- Category
- science
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 36131
- Name
- HD224974
- RA
- 0.569675
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.7420 | 88.4450 | 117.7000 | 118.1000 |
A0-J2 | 128.0750 | 127.7410 | 94.5000 | 94.7000 |
A0-J3 | 132.2880 | 132.3570 | 48.6960 | 48.9680 |
G1-J2 | 58.2270 | 58.2280 | 57.5000 | 57.8000 |
G1-J3 | 130.2650 | 130.3340 | 9.1930 | 9.6250 |
J2-J3 | 101.3620 | 101.2440 | 343.7820 | 344.2600 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.207C.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59468.24478881 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569675 |
DEC | -13.40728 |
HIERARCH ESO INS SPEC RES | HIGH |
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 | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 88.742 |
HIERARCH ESO ISS PBL12 END | 88.445 |
HIERARCH ESO ISS PBLA12 START | 117.7 |
HIERARCH ESO ISS PBLA12 END | 118.1 |
HIERARCH ESO ISS PBL13 START | 128.075 |
HIERARCH ESO ISS PBL13 END | 127.741 |
HIERARCH ESO ISS PBLA13 START | 94.5 |
HIERARCH ESO ISS PBLA13 END | 94.7 |
HIERARCH ESO ISS PBL14 START | 132.288 |
HIERARCH ESO ISS PBL14 END | 132.357 |
HIERARCH ESO ISS PBLA14 START | 48.696 |
HIERARCH ESO ISS PBLA14 END | 48.968 |
HIERARCH ESO ISS PBL23 START | 58.227 |
HIERARCH ESO ISS PBL23 END | 58.228 |
HIERARCH ESO ISS PBLA23 START | 57.5 |
HIERARCH ESO ISS PBLA23 END | 57.8 |
HIERARCH ESO ISS PBL24 START | 130.265 |
HIERARCH ESO ISS PBL24 END | 130.334 |
HIERARCH ESO ISS PBLA24 START | 9.193 |
HIERARCH ESO ISS PBLA24 END | 9.625 |
HIERARCH ESO ISS PBL34 START | 101.362 |
HIERARCH ESO ISS PBL34 END | 101.244 |
HIERARCH ESO ISS PBLA34 START | 343.782 |
HIERARCH ESO ISS PBLA34 END | 344.26 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003788 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003944 |
HIERARCH ESO ISS AMBI TEMP | 11.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.46 |
HIERARCH ESO ISS AMBI FWHM END | 0.51 |