Exposure
- ID
- GRAVI.2021-09-07T07:20:35.939_1
- Header ID
- GRAVI.2021-09-07T07:20:35.939
- Date updated
- 2021-09-07 07:35:47 UTC+0000
- Release date
- 2022-09-07 07:35:47 UTC+0000
- UTC Start
- 2021-09-07 07:20:35.939
- UTC End
- 2021-09-07 07:24:35.939
- MJD Start
- 59464.30597152
- MJD End
- 59464.3087492978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001621
- Ambient temperature (°C)
- 7.43
- Seeing (arcsec)
- 0.8
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 | 81.0400 | 80.4340 | 125.1000 | 125.6000 |
A0-J2 | 116.9240 | 115.9190 | 99.3000 | 99.7000 |
A0-J3 | 129.9540 | 129.5760 | 52.0630 | 52.1790 |
G1-J2 | 56.3300 | 56.0890 | 60.6000 | 60.7000 |
G1-J3 | 131.5700 | 131.6440 | 15.9630 | 16.3190 |
J2-J3 | 99.6800 | 99.6130 | 352.5680 | 353.1220 |
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 | 59464.30597152 |
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 | 81.04 |
HIERARCH ESO ISS PBL12 END | 80.434 |
HIERARCH ESO ISS PBLA12 START | 125.1 |
HIERARCH ESO ISS PBLA12 END | 125.6 |
HIERARCH ESO ISS PBL13 START | 116.924 |
HIERARCH ESO ISS PBL13 END | 115.919 |
HIERARCH ESO ISS PBLA13 START | 99.3 |
HIERARCH ESO ISS PBLA13 END | 99.7 |
HIERARCH ESO ISS PBL14 START | 129.954 |
HIERARCH ESO ISS PBL14 END | 129.576 |
HIERARCH ESO ISS PBLA14 START | 52.063 |
HIERARCH ESO ISS PBLA14 END | 52.179 |
HIERARCH ESO ISS PBL23 START | 56.33 |
HIERARCH ESO ISS PBL23 END | 56.089 |
HIERARCH ESO ISS PBLA23 START | 60.6 |
HIERARCH ESO ISS PBLA23 END | 60.7 |
HIERARCH ESO ISS PBL24 START | 131.57 |
HIERARCH ESO ISS PBL24 END | 131.644 |
HIERARCH ESO ISS PBLA24 START | 15.963 |
HIERARCH ESO ISS PBLA24 END | 16.319 |
HIERARCH ESO ISS PBL34 START | 99.68 |
HIERARCH ESO ISS PBL34 END | 99.613 |
HIERARCH ESO ISS PBLA34 START | 352.568 |
HIERARCH ESO ISS PBLA34 END | 353.122 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001621 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001621 |
HIERARCH ESO ISS AMBI TEMP | 7.43 |
HIERARCH ESO ISS AMBI FWHM START | 0.8 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |