Exposure
- ID
- GRAVI.2021-09-05T07:49:24.954_1
- Header ID
- GRAVI.2021-09-05T07:49:24.954
- Date updated
- 2021-09-05 08:01:42 UTC+0000
- Release date
- 2022-09-05 08:01:42 UTC+0000
- UTC Start
- 2021-09-05 07:49:24.954
- UTC End
- 2021-09-05 07:53:24.954
- MJD Start
- 59462.32598326
- MJD End
- 59462.3287610378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042985
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.94
Observation
- ID
- 48135
- 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
- 36120
- Name
- HD224974
- RA
- 0.569674
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 77.9460 | 77.2820 | 128.0000 | 128.6000 |
A0-J2 | 111.6490 | 110.4710 | 101.0000 | 101.4000 |
A0-J3 | 127.8370 | 127.3260 | 52.5440 | 52.6140 |
G1-J2 | 55.0120 | 54.7020 | 61.1000 | 61.1000 |
G1-J3 | 131.9100 | 131.9720 | 17.6590 | 17.9880 |
J2-J3 | 99.3970 | 99.3540 | 355.3120 | 355.8770 |
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 | 59462.32598326 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569674 |
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 | 77.946 |
HIERARCH ESO ISS PBL12 END | 77.282 |
HIERARCH ESO ISS PBLA12 START | 128.0 |
HIERARCH ESO ISS PBLA12 END | 128.6 |
HIERARCH ESO ISS PBL13 START | 111.649 |
HIERARCH ESO ISS PBL13 END | 110.471 |
HIERARCH ESO ISS PBLA13 START | 101.0 |
HIERARCH ESO ISS PBLA13 END | 101.4 |
HIERARCH ESO ISS PBL14 START | 127.837 |
HIERARCH ESO ISS PBL14 END | 127.326 |
HIERARCH ESO ISS PBLA14 START | 52.544 |
HIERARCH ESO ISS PBLA14 END | 52.614 |
HIERARCH ESO ISS PBL23 START | 55.012 |
HIERARCH ESO ISS PBL23 END | 54.702 |
HIERARCH ESO ISS PBLA23 START | 61.1 |
HIERARCH ESO ISS PBLA23 END | 61.1 |
HIERARCH ESO ISS PBL24 START | 131.91 |
HIERARCH ESO ISS PBL24 END | 131.972 |
HIERARCH ESO ISS PBLA24 START | 17.659 |
HIERARCH ESO ISS PBLA24 END | 17.988 |
HIERARCH ESO ISS PBL34 START | 99.397 |
HIERARCH ESO ISS PBL34 END | 99.354 |
HIERARCH ESO ISS PBLA34 START | 355.312 |
HIERARCH ESO ISS PBLA34 END | 355.877 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004859 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003738 |
HIERARCH ESO ISS AMBI TEMP | 12.77 |
HIERARCH ESO ISS AMBI FWHM START | 0.9 |
HIERARCH ESO ISS AMBI FWHM END | 0.98 |