Exposure
- ID
- GRAVI.2022-09-28T02:21:08.824_1
- Header ID
- GRAVI.2022-09-28T02:21:08.824
- Date updated
- 2022-09-28 02:36:04 UTC+0000
- Release date
- 2023-09-28 02:36:03 UTC+0000
- UTC Start
- 2022-09-28 02:21:08.824
- UTC End
- 2022-09-28 02:25:08.824
- MJD Start
- 59850.0980188
- MJD End
- 59850.1007965778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036395
- Ambient temperature (°C)
- 4.06
- Seeing (arcsec)
- 1.225
Observation
- ID
- 52547
- 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
- 39053
- Name
- HR_7578
- RA
- 298.572032
- DEC
- -23.94315
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 81.9540 | 81.4780 | 133.6000 | 134.3000 |
A0-J2 | 112.4680 | 111.4260 | 107.9000 | 108.5000 |
A0-J3 | 121.9480 | 121.2100 | 55.7800 | 55.9750 |
G1-J2 | 52.4690 | 52.0720 | 65.3000 | 65.5000 |
G1-J3 | 131.7470 | 131.6740 | 18.3350 | 18.6710 |
J2-J3 | 103.2860 | 103.2740 | 356.5520 | 357.0970 |
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 | 59850.0980188 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR_7578 |
HIERARCH ESO INS SOBJ NAME | HR_7578 |
RA | 298.572032 |
DEC | -23.94315 |
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 | 81.954 |
HIERARCH ESO ISS PBL12 END | 81.478 |
HIERARCH ESO ISS PBLA12 START | 133.6 |
HIERARCH ESO ISS PBLA12 END | 134.3 |
HIERARCH ESO ISS PBL13 START | 112.468 |
HIERARCH ESO ISS PBL13 END | 111.426 |
HIERARCH ESO ISS PBLA13 START | 107.9 |
HIERARCH ESO ISS PBLA13 END | 108.5 |
HIERARCH ESO ISS PBL14 START | 121.948 |
HIERARCH ESO ISS PBL14 END | 121.21 |
HIERARCH ESO ISS PBLA14 START | 55.78 |
HIERARCH ESO ISS PBLA14 END | 55.975 |
HIERARCH ESO ISS PBL23 START | 52.469 |
HIERARCH ESO ISS PBL23 END | 52.072 |
HIERARCH ESO ISS PBLA23 START | 65.3 |
HIERARCH ESO ISS PBLA23 END | 65.5 |
HIERARCH ESO ISS PBL24 START | 131.747 |
HIERARCH ESO ISS PBL24 END | 131.674 |
HIERARCH ESO ISS PBLA24 START | 18.335 |
HIERARCH ESO ISS PBLA24 END | 18.671 |
HIERARCH ESO ISS PBL34 START | 103.286 |
HIERARCH ESO ISS PBL34 END | 103.274 |
HIERARCH ESO ISS PBLA34 START | 356.552 |
HIERARCH ESO ISS PBLA34 END | 357.097 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004213 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003066 |
HIERARCH ESO ISS AMBI TEMP | 4.06 |
HIERARCH ESO ISS AMBI FWHM START | 1.18 |
HIERARCH ESO ISS AMBI FWHM END | 1.27 |