Exposure
- ID
- GRAVI.2024-02-12T03:48:03.938_1
- Header ID
- GRAVI.2024-02-12T03:48:03.938
- Date updated
- 2024-02-12 04:05:25 UTC+0000
- Release date
- 2024-02-12 03:48:03 UTC+0000
- UTC Start
- 2024-02-12 03:48:03.938
- UTC End
- 2024-02-12 03:53:23.938
- MJD Start
- 60352.15837891
- MJD End
- 60352.1620826137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002822
- Ambient temperature (°C)
- 15.01
- Seeing (arcsec)
- 1.26
Observation
- ID
- 58433
- 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
- 43249
- Name
- HD_47420
- RA
- 99.582922
- DEC
- -2.54386
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 74.3610 | 73.2480 | 121.1000 | 121.7000 |
| A0-J2 | 112.5880 | 110.9780 | 94.4000 | 94.5000 |
| A0-K0 | 120.1760 | 119.0960 | 72.6260 | 72.5280 |
| G1-J2 | 57.0100 | 56.7450 | 58.5000 | 58.4000 |
| G1-K0 | 90.1650 | 90.2640 | 34.4730 | 34.6280 |
| J2-K0 | 44.5970 | 44.6270 | 3.1270 | 3.8110 |
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 | 60352.15837891 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 47420 |
| HIERARCH ESO INS SOBJ NAME | HD_47420 |
| RA | 99.582922 |
| DEC | -2.54386 |
| 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 | 74.361 |
| HIERARCH ESO ISS PBL12 END | 73.248 |
| HIERARCH ESO ISS PBLA12 START | 121.1 |
| HIERARCH ESO ISS PBLA12 END | 121.7 |
| HIERARCH ESO ISS PBL13 START | 112.588 |
| HIERARCH ESO ISS PBL13 END | 110.978 |
| HIERARCH ESO ISS PBLA13 START | 94.4 |
| HIERARCH ESO ISS PBLA13 END | 94.5 |
| HIERARCH ESO ISS PBL14 START | 120.176 |
| HIERARCH ESO ISS PBL14 END | 119.096 |
| HIERARCH ESO ISS PBLA14 START | 72.626 |
| HIERARCH ESO ISS PBLA14 END | 72.528 |
| HIERARCH ESO ISS PBL23 START | 57.01 |
| HIERARCH ESO ISS PBL23 END | 56.745 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.4 |
| HIERARCH ESO ISS PBL24 START | 90.165 |
| HIERARCH ESO ISS PBL24 END | 90.264 |
| HIERARCH ESO ISS PBLA24 START | 34.473 |
| HIERARCH ESO ISS PBLA24 END | 34.628 |
| HIERARCH ESO ISS PBL34 START | 44.597 |
| HIERARCH ESO ISS PBL34 END | 44.627 |
| HIERARCH ESO ISS PBLA34 START | 3.127 |
| HIERARCH ESO ISS PBLA34 END | 3.811 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002822 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002822 |
| HIERARCH ESO ISS AMBI TEMP | 15.01 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |