Exposure
- ID
- GRAVI.2021-10-04T04:08:13.663_1
- Header ID
- GRAVI.2021-10-04T04:08:13.663
- Date updated
- 2021-10-04 04:20:51 UTC+0000
- Release date
- 2022-10-04 04:20:51 UTC+0000
- UTC Start
- 2021-10-04 04:08:13.663
- UTC End
- 2021-10-04 04:12:13.663
- MJD Start
- 59491.17238036
- MJD End
- 59491.1751581378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038925
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 0.625
Observation
- ID
- 48421
- 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
- 36306
- Name
- LL_Aqr
- RA
- 338.673764
- DEC
- -3.5996
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 76.7500 | 75.9790 | 120.6000 | 121.0000 |
A0-J2 | 115.4630 | 114.3740 | 94.6000 | 94.7000 |
A0-K0 | 121.8140 | 121.1010 | 73.0570 | 73.0190 |
G1-J2 | 57.3470 | 57.1800 | 58.8000 | 58.7000 |
G1-K0 | 90.0580 | 90.1440 | 34.0860 | 34.2320 |
J2-K0 | 44.8660 | 44.8790 | 1.8360 | 2.3440 |
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 | 59491.17238036 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | LL_Aqr |
HIERARCH ESO INS SOBJ NAME | LL_Aqr |
RA | 338.673764 |
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 | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 76.75 |
HIERARCH ESO ISS PBL12 END | 75.979 |
HIERARCH ESO ISS PBLA12 START | 120.6 |
HIERARCH ESO ISS PBLA12 END | 121.0 |
HIERARCH ESO ISS PBL13 START | 115.463 |
HIERARCH ESO ISS PBL13 END | 114.374 |
HIERARCH ESO ISS PBLA13 START | 94.6 |
HIERARCH ESO ISS PBLA13 END | 94.7 |
HIERARCH ESO ISS PBL14 START | 121.814 |
HIERARCH ESO ISS PBL14 END | 121.101 |
HIERARCH ESO ISS PBLA14 START | 73.057 |
HIERARCH ESO ISS PBLA14 END | 73.019 |
HIERARCH ESO ISS PBL23 START | 57.347 |
HIERARCH ESO ISS PBL23 END | 57.18 |
HIERARCH ESO ISS PBLA23 START | 58.8 |
HIERARCH ESO ISS PBLA23 END | 58.7 |
HIERARCH ESO ISS PBL24 START | 90.058 |
HIERARCH ESO ISS PBL24 END | 90.144 |
HIERARCH ESO ISS PBLA24 START | 34.086 |
HIERARCH ESO ISS PBLA24 END | 34.232 |
HIERARCH ESO ISS PBL34 START | 44.866 |
HIERARCH ESO ISS PBL34 END | 44.879 |
HIERARCH ESO ISS PBLA34 START | 1.836 |
HIERARCH ESO ISS PBLA34 END | 2.344 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004072 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003713 |
HIERARCH ESO ISS AMBI TEMP | 12.27 |
HIERARCH ESO ISS AMBI FWHM START | 0.59 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |