Exposure
- ID
- GRAVI.2021-10-04T04:17:31.686_1
- Header ID
- GRAVI.2021-10-04T04:17:31.686
- Date updated
- 2021-10-04 04:30:32 UTC+0000
- Release date
- 2022-10-04 04:30:32 UTC+0000
- UTC Start
- 2021-10-04 04:17:31.686
- UTC End
- 2021-10-04 04:21:31.686
- MJD Start
- 59491.17883896
- MJD End
- 59491.1816167378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040535
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.62
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 | 75.0360 | 74.2310 | 121.5000 | 122.0000 |
A0-J2 | 113.0200 | 111.8460 | 94.9000 | 95.0000 |
A0-K0 | 120.1980 | 119.4030 | 72.9660 | 72.9140 |
G1-J2 | 56.9630 | 56.7650 | 58.7000 | 58.6000 |
G1-K0 | 90.2340 | 90.2990 | 34.3930 | 34.5180 |
J2-K0 | 44.8980 | 44.9170 | 2.9510 | 3.4560 |
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 | 59491.17883896 |
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 | 75.036 |
HIERARCH ESO ISS PBL12 END | 74.231 |
HIERARCH ESO ISS PBLA12 START | 121.5 |
HIERARCH ESO ISS PBLA12 END | 122.0 |
HIERARCH ESO ISS PBL13 START | 113.02 |
HIERARCH ESO ISS PBL13 END | 111.846 |
HIERARCH ESO ISS PBLA13 START | 94.9 |
HIERARCH ESO ISS PBLA13 END | 95.0 |
HIERARCH ESO ISS PBL14 START | 120.198 |
HIERARCH ESO ISS PBL14 END | 119.403 |
HIERARCH ESO ISS PBLA14 START | 72.966 |
HIERARCH ESO ISS PBLA14 END | 72.914 |
HIERARCH ESO ISS PBL23 START | 56.963 |
HIERARCH ESO ISS PBL23 END | 56.765 |
HIERARCH ESO ISS PBLA23 START | 58.7 |
HIERARCH ESO ISS PBLA23 END | 58.6 |
HIERARCH ESO ISS PBL24 START | 90.234 |
HIERARCH ESO ISS PBL24 END | 90.299 |
HIERARCH ESO ISS PBLA24 START | 34.393 |
HIERARCH ESO ISS PBLA24 END | 34.518 |
HIERARCH ESO ISS PBL34 START | 44.898 |
HIERARCH ESO ISS PBL34 END | 44.917 |
HIERARCH ESO ISS PBLA34 START | 2.951 |
HIERARCH ESO ISS PBLA34 END | 3.456 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003931 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004176 |
HIERARCH ESO ISS AMBI TEMP | 12.31 |
HIERARCH ESO ISS AMBI FWHM START | 0.6 |
HIERARCH ESO ISS AMBI FWHM END | 0.64 |