Exposure
- ID
- GRAVI.2022-10-24T00:00:50.345_1
- Header ID
- GRAVI.2022-10-24T00:00:50.345
- Date updated
- 2022-10-24 00:15:56 UTC+0000
- Release date
- 2023-10-24 00:15:56 UTC+0000
- UTC Start
- 2022-10-24 00:00:50.345
- UTC End
- 2022-10-24 00:07:30.345
- MJD Start
- 59876.0005827
- MJD End
- 59876.0052123296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005186
- Ambient temperature (°C)
- 14.05
- Seeing (arcsec)
- 0.665
Observation
- ID
- 52572
- Category
- science
- Program ID
- 109.22XY.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
- ID
- 39072
- Name
- LL_Aqr
- RA
- 338.67378
- DEC
- -3.5996
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.9710 | 90.2090 | 113.3000 | 113.3000 |
A0-J2 | 124.4040 | 125.4090 | 91.7000 | 91.8000 |
A0-K0 | 118.1720 | 119.5240 | 69.7550 | 70.0990 |
G1-J2 | 52.4950 | 53.0890 | 52.6000 | 53.2000 |
G1-K0 | 81.4850 | 81.9020 | 20.2620 | 21.1420 |
J2-K0 | 46.5490 | 46.4260 | 343.1670 | 343.7870 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22XY.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59876.0005827 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | LL Aqr |
HIERARCH ESO INS SOBJ NAME | LL_Aqr |
RA | 338.67378 |
DEC | -3.5996 |
HIERARCH ESO INS SPEC RES | MEDIUM |
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 | K0 |
EXPTIME | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 89.971 |
HIERARCH ESO ISS PBL12 END | 90.209 |
HIERARCH ESO ISS PBLA12 START | 113.3 |
HIERARCH ESO ISS PBLA12 END | 113.3 |
HIERARCH ESO ISS PBL13 START | 124.404 |
HIERARCH ESO ISS PBL13 END | 125.409 |
HIERARCH ESO ISS PBLA13 START | 91.7 |
HIERARCH ESO ISS PBLA13 END | 91.8 |
HIERARCH ESO ISS PBL14 START | 118.172 |
HIERARCH ESO ISS PBL14 END | 119.524 |
HIERARCH ESO ISS PBLA14 START | 69.755 |
HIERARCH ESO ISS PBLA14 END | 70.099 |
HIERARCH ESO ISS PBL23 START | 52.495 |
HIERARCH ESO ISS PBL23 END | 53.089 |
HIERARCH ESO ISS PBLA23 START | 52.6 |
HIERARCH ESO ISS PBLA23 END | 53.2 |
HIERARCH ESO ISS PBL24 START | 81.485 |
HIERARCH ESO ISS PBL24 END | 81.902 |
HIERARCH ESO ISS PBLA24 START | 20.262 |
HIERARCH ESO ISS PBLA24 END | 21.142 |
HIERARCH ESO ISS PBL34 START | 46.549 |
HIERARCH ESO ISS PBL34 END | 46.426 |
HIERARCH ESO ISS PBLA34 START | 343.167 |
HIERARCH ESO ISS PBLA34 END | 343.787 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004348 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006024 |
HIERARCH ESO ISS AMBI TEMP | 14.05 |
HIERARCH ESO ISS AMBI FWHM START | 0.76 |
HIERARCH ESO ISS AMBI FWHM END | 0.57 |