Exposure
- ID
- GRAVI.2023-09-11T07:45:06.791_1
- Header ID
- GRAVI.2023-09-11T07:45:06.791
- Date updated
- 2025-03-26 15:25:19 UTC+0000
- Release date
- 2023-09-11 07:45:06 UTC+0000
- UTC Start
- 2023-09-11 07:45:06.791
- UTC End
- 2023-09-11 07:50:26.791
- MJD Start
- 60198.32299527
- MJD End
- 60198.3266989737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019684999999999998
- Ambient temperature (°C)
- 9.67
- Seeing (arcsec)
- 1.51
Observation
- ID
- 56960
- Category
- calibrator
- Program ID
- 112.263J.001
- Program Title
- PHOTOCENTER DISPLACEMENT AS A PROBE FOR CHARACTERISING AGB STARS
- Program Type
- Normal
- PI / COI
- BÉGUIN / CHIAVASSA / WITTKOWSKI / SCHULTHEIS / FREYTAG / CREEVEY / MILLOUR / MONTARGES
Target
- ID
- 42228
- Name
- HD_943
- RA
- 3.432354
- DEC
- -26.28493
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.2230 | 82.6410 | 133.9000 | 134.9000 |
| A0-J2 | 113.8160 | 112.4920 | 108.7000 | 109.6000 |
| A0-K0 | 112.2880 | 110.8890 | 83.8680 | 84.4260 |
| G1-J2 | 52.2780 | 51.7400 | 66.1000 | 66.5000 |
| G1-K0 | 86.7190 | 86.3650 | 36.5510 | 36.8680 |
| J2-K0 | 48.6490 | 48.6490 | 4.5280 | 5.1540 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.263J.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60198.32299527 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 943 |
| HIERARCH ESO INS SOBJ NAME | HD_943 |
| RA | 3.432354 |
| DEC | -26.28493 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 83.223 |
| HIERARCH ESO ISS PBL12 END | 82.641 |
| HIERARCH ESO ISS PBLA12 START | 133.9 |
| HIERARCH ESO ISS PBLA12 END | 134.9 |
| HIERARCH ESO ISS PBL13 START | 113.816 |
| HIERARCH ESO ISS PBL13 END | 112.492 |
| HIERARCH ESO ISS PBLA13 START | 108.7 |
| HIERARCH ESO ISS PBLA13 END | 109.6 |
| HIERARCH ESO ISS PBL14 START | 112.288 |
| HIERARCH ESO ISS PBL14 END | 110.889 |
| HIERARCH ESO ISS PBLA14 START | 83.868 |
| HIERARCH ESO ISS PBLA14 END | 84.426 |
| HIERARCH ESO ISS PBL23 START | 52.278 |
| HIERARCH ESO ISS PBL23 END | 51.74 |
| HIERARCH ESO ISS PBLA23 START | 66.1 |
| HIERARCH ESO ISS PBLA23 END | 66.5 |
| HIERARCH ESO ISS PBL24 START | 86.719 |
| HIERARCH ESO ISS PBL24 END | 86.365 |
| HIERARCH ESO ISS PBLA24 START | 36.551 |
| HIERARCH ESO ISS PBLA24 END | 36.868 |
| HIERARCH ESO ISS PBL34 START | 48.649 |
| HIERARCH ESO ISS PBL34 END | 48.649 |
| HIERARCH ESO ISS PBLA34 START | 4.528 |
| HIERARCH ESO ISS PBLA34 END | 5.154 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001959 |
| HIERARCH ESO ISS AMBI TEMP | 9.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.61 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |