Exposure
- ID
- GRAVI.2020-12-05T00:40:47.591_1
- Header ID
- GRAVI.2020-12-05T00:40:47.591
- Date updated
- 2020-12-05 00:51:49 UTC+0000
- Release date
- 2021-12-05 00:51:48 UTC+0000
- UTC Start
- 2020-12-05 00:40:47.591
- UTC End
- 2020-12-05 00:44:47.591
- MJD Start
- 59188.0283286
- MJD End
- 59188.0311063778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003761
- Ambient temperature (°C)
- 12.63
- Seeing (arcsec)
- 0.745
Observation
- ID
- 46012
- 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
- 34634
- Name
- HD224974
- RA
- 0.569625
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 86.8400 | 86.4290 | 119.8000 | 120.2000 |
A0-J2 | 125.7160 | 125.1570 | 95.9000 | 96.2000 |
A0-J3 | 132.3550 | 132.2850 | 50.0840 | 50.3040 |
G1-J2 | 58.0590 | 57.9830 | 58.8000 | 59.0000 |
G1-J3 | 130.6750 | 130.7530 | 11.5320 | 11.9410 |
J2-J3 | 100.7350 | 100.6270 | 346.4920 | 346.9970 |
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 | 59188.0283286 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569625 |
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 | 86.84 |
HIERARCH ESO ISS PBL12 END | 86.429 |
HIERARCH ESO ISS PBLA12 START | 119.8 |
HIERARCH ESO ISS PBLA12 END | 120.2 |
HIERARCH ESO ISS PBL13 START | 125.716 |
HIERARCH ESO ISS PBL13 END | 125.157 |
HIERARCH ESO ISS PBLA13 START | 95.9 |
HIERARCH ESO ISS PBLA13 END | 96.2 |
HIERARCH ESO ISS PBL14 START | 132.355 |
HIERARCH ESO ISS PBL14 END | 132.285 |
HIERARCH ESO ISS PBLA14 START | 50.084 |
HIERARCH ESO ISS PBLA14 END | 50.304 |
HIERARCH ESO ISS PBL23 START | 58.059 |
HIERARCH ESO ISS PBL23 END | 57.983 |
HIERARCH ESO ISS PBLA23 START | 58.8 |
HIERARCH ESO ISS PBLA23 END | 59.0 |
HIERARCH ESO ISS PBL24 START | 130.675 |
HIERARCH ESO ISS PBL24 END | 130.753 |
HIERARCH ESO ISS PBLA24 START | 11.532 |
HIERARCH ESO ISS PBLA24 END | 11.941 |
HIERARCH ESO ISS PBL34 START | 100.735 |
HIERARCH ESO ISS PBL34 END | 100.627 |
HIERARCH ESO ISS PBLA34 START | 346.492 |
HIERARCH ESO ISS PBLA34 END | 346.997 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004192 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00333 |
HIERARCH ESO ISS AMBI TEMP | 12.63 |
HIERARCH ESO ISS AMBI FWHM START | 0.71 |
HIERARCH ESO ISS AMBI FWHM END | 0.78 |