Exposure
- ID
- GRAVI.2024-08-26T06:49:48.588_1
- Header ID
- GRAVI.2024-08-26T06:49:48.588
- Date updated
- 2024-08-26 07:00:40 UTC+0000
- Release date
- 2025-08-26 07:00:40 UTC+0000
- UTC Start
- 2024-08-26 06:49:48.588
- UTC End
- 2024-08-26 06:52:28.588
- MJD Start
- 60548.28459014
- MJD End
- 60548.2864419919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071545
- Ambient temperature (°C)
- 12.89
- Seeing (arcsec)
- 0.53
Observation
- ID
- 60424
- Category
- science
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 44875
- Name
- eta_And
- RA
- 14.301409
- DEC
- 23.4174
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.0040 | 68.0790 | 274.1000 | 273.8000 |
| K0-D0 | 89.7150 | 90.1010 | 259.7000 | 259.4000 |
| K0-J3 | 45.0200 | 44.7670 | 321.0600 | 321.1700 |
| G2-D0 | 29.2580 | 29.4800 | 224.3000 | 224.4000 |
| G2-J3 | 49.7290 | 50.1090 | 52.6600 | 52.7030 |
| D0-J3 | 78.7910 | 79.3960 | 49.5610 | 49.6450 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60548.28459014 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | eta_And |
| HIERARCH ESO INS SOBJ NAME | eta_And |
| RA | 14.301409 |
| DEC | 23.4174 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 68.004 |
| HIERARCH ESO ISS PBL12 END | 68.079 |
| HIERARCH ESO ISS PBLA12 START | 274.1 |
| HIERARCH ESO ISS PBLA12 END | 273.8 |
| HIERARCH ESO ISS PBL13 START | 89.715 |
| HIERARCH ESO ISS PBL13 END | 90.101 |
| HIERARCH ESO ISS PBLA13 START | 259.7 |
| HIERARCH ESO ISS PBLA13 END | 259.4 |
| HIERARCH ESO ISS PBL14 START | 45.02 |
| HIERARCH ESO ISS PBL14 END | 44.767 |
| HIERARCH ESO ISS PBLA14 START | 321.06 |
| HIERARCH ESO ISS PBLA14 END | 321.17 |
| HIERARCH ESO ISS PBL23 START | 29.258 |
| HIERARCH ESO ISS PBL23 END | 29.48 |
| HIERARCH ESO ISS PBLA23 START | 224.3 |
| HIERARCH ESO ISS PBLA23 END | 224.4 |
| HIERARCH ESO ISS PBL24 START | 49.729 |
| HIERARCH ESO ISS PBL24 END | 50.109 |
| HIERARCH ESO ISS PBLA24 START | 52.66 |
| HIERARCH ESO ISS PBLA24 END | 52.703 |
| HIERARCH ESO ISS PBL34 START | 78.791 |
| HIERARCH ESO ISS PBL34 END | 79.396 |
| HIERARCH ESO ISS PBLA34 START | 49.561 |
| HIERARCH ESO ISS PBLA34 END | 49.645 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007017 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007292 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |