Exposure
- ID
- GRAVI.2024-02-12T08:17:51.730_1
- Header ID
- GRAVI.2024-02-12T08:17:51.730
- Date updated
- 2024-02-12 08:30:37 UTC+0000
- Release date
- 2024-02-12 08:17:51 UTC+0000
- UTC Start
- 2024-02-12 08:17:51.730
- UTC End
- 2024-02-12 08:23:11.730
- MJD Start
- 60352.34573762
- MJD End
- 60352.3494413237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002968
- Ambient temperature (°C)
- 14.32
- Seeing (arcsec)
- 0.97
Observation
- ID
- 58442
- 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
- 43258
- Name
- HD_108068
- RA
- 186.283553
- DEC
- -48.30909
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.2040 | 90.3000 | 120.7000 | 121.7000 |
| A0-J2 | 128.7400 | 128.5390 | 99.6000 | 100.7000 |
| A0-K0 | 124.4190 | 123.9160 | 79.2450 | 80.2690 |
| G1-J2 | 55.1390 | 54.8550 | 63.5000 | 64.5000 |
| G1-K0 | 82.3950 | 82.0540 | 32.8220 | 33.5240 |
| J2-K0 | 44.9210 | 44.9520 | 353.9910 | 354.6670 |
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 | 60352.34573762 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 108068 |
| HIERARCH ESO INS SOBJ NAME | HD_108068 |
| RA | 186.283553 |
| DEC | -48.30909 |
| 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 | 90.204 |
| HIERARCH ESO ISS PBL12 END | 90.3 |
| HIERARCH ESO ISS PBLA12 START | 120.7 |
| HIERARCH ESO ISS PBLA12 END | 121.7 |
| HIERARCH ESO ISS PBL13 START | 128.74 |
| HIERARCH ESO ISS PBL13 END | 128.539 |
| HIERARCH ESO ISS PBLA13 START | 99.6 |
| HIERARCH ESO ISS PBLA13 END | 100.7 |
| HIERARCH ESO ISS PBL14 START | 124.419 |
| HIERARCH ESO ISS PBL14 END | 123.916 |
| HIERARCH ESO ISS PBLA14 START | 79.245 |
| HIERARCH ESO ISS PBLA14 END | 80.269 |
| HIERARCH ESO ISS PBL23 START | 55.139 |
| HIERARCH ESO ISS PBL23 END | 54.855 |
| HIERARCH ESO ISS PBLA23 START | 63.5 |
| HIERARCH ESO ISS PBLA23 END | 64.5 |
| HIERARCH ESO ISS PBL24 START | 82.395 |
| HIERARCH ESO ISS PBL24 END | 82.054 |
| HIERARCH ESO ISS PBLA24 START | 32.822 |
| HIERARCH ESO ISS PBLA24 END | 33.524 |
| HIERARCH ESO ISS PBL34 START | 44.921 |
| HIERARCH ESO ISS PBL34 END | 44.952 |
| HIERARCH ESO ISS PBLA34 START | 353.991 |
| HIERARCH ESO ISS PBLA34 END | 354.667 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002968 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002968 |
| HIERARCH ESO ISS AMBI TEMP | 14.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |