Exposure
- ID
- GRAVI.2021-11-11T00:11:06.730_1
- Header ID
- GRAVI.2021-11-11T00:11:06.730
- Date updated
- 2021-11-11 00:21:09 UTC+0000
- Release date
- 2022-11-11 00:21:09 UTC+0000
- UTC Start
- 2021-11-11 00:11:06.730
- UTC End
- 2021-11-11 00:15:06.730
- MJD Start
- 59529.00771678
- MJD End
- 59529.0104945578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003181
- Ambient temperature (°C)
- 12.03
- Seeing (arcsec)
- 0.81
Observation
- ID
- 48839
- 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
- 36553
- Name
- LL_Aqr
- RA
- 338.67488
- DEC
- -3.5996
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.3530 | 88.0120 | 115.0000 | 115.2000 |
| A0-J2 | 128.7850 | 128.5640 | 92.9000 | 92.9000 |
| A0-J3 | 129.6780 | 130.0390 | 48.8110 | 49.0140 |
| G1-J2 | 57.5520 | 57.6830 | 57.5000 | 57.7000 |
| G1-J3 | 123.9930 | 124.1180 | 8.1190 | 8.5750 |
| J2-J3 | 96.9520 | 96.7310 | 341.3270 | 341.7850 |
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 | 59529.00771678 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | LL_Aqr |
| HIERARCH ESO INS SOBJ NAME | LL_Aqr |
| RA | 338.67488 |
| 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 | J3 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.353 |
| HIERARCH ESO ISS PBL12 END | 88.012 |
| HIERARCH ESO ISS PBLA12 START | 115.0 |
| HIERARCH ESO ISS PBLA12 END | 115.2 |
| HIERARCH ESO ISS PBL13 START | 128.785 |
| HIERARCH ESO ISS PBL13 END | 128.564 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 129.678 |
| HIERARCH ESO ISS PBL14 END | 130.039 |
| HIERARCH ESO ISS PBLA14 START | 48.811 |
| HIERARCH ESO ISS PBLA14 END | 49.014 |
| HIERARCH ESO ISS PBL23 START | 57.552 |
| HIERARCH ESO ISS PBL23 END | 57.683 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 123.993 |
| HIERARCH ESO ISS PBL24 END | 124.118 |
| HIERARCH ESO ISS PBLA24 START | 8.119 |
| HIERARCH ESO ISS PBLA24 END | 8.575 |
| HIERARCH ESO ISS PBL34 START | 96.952 |
| HIERARCH ESO ISS PBL34 END | 96.731 |
| HIERARCH ESO ISS PBLA34 START | 341.327 |
| HIERARCH ESO ISS PBLA34 END | 341.785 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003169 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003193 |
| HIERARCH ESO ISS AMBI TEMP | 12.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |