Exposure
- ID
- GRAVI.2021-09-15T07:07:58.788_1
- Header ID
- GRAVI.2021-09-15T07:07:58.788
- Date updated
- 2021-09-15 07:20:29 UTC+0000
- Release date
- 2022-09-15 07:20:28 UTC+0000
- UTC Start
- 2021-09-15 07:07:58.788
- UTC End
- 2021-09-15 07:11:58.788
- MJD Start
- 59472.2972082
- MJD End
- 59472.2999859778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004131
- Ambient temperature (°C)
- 6.96
- Seeing (arcsec)
- 0.59
Observation
- ID
- 48223
- 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
- 36183
- Name
- HD224974
- RA
- 0.569676
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 78.2690 | 77.6100 | 127.6000 | 128.3000 |
A0-J2 | 112.2160 | 111.0550 | 100.8000 | 101.2000 |
A0-J3 | 128.0790 | 127.5810 | 52.5050 | 52.5800 |
G1-J2 | 55.1600 | 54.8560 | 61.0000 | 61.1000 |
G1-J3 | 131.8790 | 131.9420 | 17.4950 | 17.8260 |
J2-J3 | 99.4200 | 99.3740 | 355.0330 | 355.5980 |
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 | 59472.2972082 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569676 |
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 | 78.269 |
HIERARCH ESO ISS PBL12 END | 77.61 |
HIERARCH ESO ISS PBLA12 START | 127.6 |
HIERARCH ESO ISS PBLA12 END | 128.3 |
HIERARCH ESO ISS PBL13 START | 112.216 |
HIERARCH ESO ISS PBL13 END | 111.055 |
HIERARCH ESO ISS PBLA13 START | 100.8 |
HIERARCH ESO ISS PBLA13 END | 101.2 |
HIERARCH ESO ISS PBL14 START | 128.079 |
HIERARCH ESO ISS PBL14 END | 127.581 |
HIERARCH ESO ISS PBLA14 START | 52.505 |
HIERARCH ESO ISS PBLA14 END | 52.58 |
HIERARCH ESO ISS PBL23 START | 55.16 |
HIERARCH ESO ISS PBL23 END | 54.856 |
HIERARCH ESO ISS PBLA23 START | 61.0 |
HIERARCH ESO ISS PBLA23 END | 61.1 |
HIERARCH ESO ISS PBL24 START | 131.879 |
HIERARCH ESO ISS PBL24 END | 131.942 |
HIERARCH ESO ISS PBLA24 START | 17.495 |
HIERARCH ESO ISS PBLA24 END | 17.826 |
HIERARCH ESO ISS PBL34 START | 99.42 |
HIERARCH ESO ISS PBL34 END | 99.374 |
HIERARCH ESO ISS PBLA34 START | 355.033 |
HIERARCH ESO ISS PBLA34 END | 355.598 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004182 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00408 |
HIERARCH ESO ISS AMBI TEMP | 6.96 |
HIERARCH ESO ISS AMBI FWHM START | 0.57 |
HIERARCH ESO ISS AMBI FWHM END | 0.61 |