Exposure
- ID
- GRAVI.2022-12-25T07:23:26.935_1
- Header ID
- GRAVI.2022-12-25T07:23:26.935
- Date updated
- 2022-12-25 07:36:14 UTC+0000
- Release date
- 2022-12-25 07:23:26 UTC+0000
- UTC Start
- 2022-12-25 07:23:26.935
- UTC End
- 2022-12-25 07:29:26.935
- MJD Start
- 59938.30795064
- MJD End
- 59938.3121173067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023825
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 1.57
Observation
- ID
- 53675
- Category
- calibrator
- Program ID
- 110.24AB.001
- Program Title
- EXPLORING THE SURFACE - WIND CONNECTION OF THE RED SUPERGIANTS, BETELGEUSE AND VY CMA
- Program Type
- Normal
- PI / COI
- MONTARGES/ CANNON/ LEBRE/ DUPREE/ HUMPHREYS/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ LOPEZ/ JONES
Target
- ID
- 39903
- Name
- HD_55762
- RA
- 108.350242
- DEC
- -22.67445
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 62.6740 | 61.9760 | 282.2000 | 283.0000 |
| K0-D0 | 88.8190 | 87.8780 | 259.9000 | 260.4000 |
| K0-J3 | 55.6620 | 55.5980 | 345.2830 | 346.1540 |
| G2-D0 | 38.9360 | 38.7740 | 222.3000 | 222.6000 |
| G2-J3 | 62.1690 | 61.8250 | 49.2730 | 49.6120 |
| D0-J3 | 100.9280 | 100.4220 | 46.5840 | 46.9240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24AB.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59938.30795064 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_55762 |
| HIERARCH ESO INS SOBJ NAME | HD_55762 |
| RA | 108.350242 |
| DEC | -22.67445 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 62.674 |
| HIERARCH ESO ISS PBL12 END | 61.976 |
| HIERARCH ESO ISS PBLA12 START | 282.2 |
| HIERARCH ESO ISS PBLA12 END | 283.0 |
| HIERARCH ESO ISS PBL13 START | 88.819 |
| HIERARCH ESO ISS PBL13 END | 87.878 |
| HIERARCH ESO ISS PBLA13 START | 259.9 |
| HIERARCH ESO ISS PBLA13 END | 260.4 |
| HIERARCH ESO ISS PBL14 START | 55.662 |
| HIERARCH ESO ISS PBL14 END | 55.598 |
| HIERARCH ESO ISS PBLA14 START | 345.283 |
| HIERARCH ESO ISS PBLA14 END | 346.154 |
| HIERARCH ESO ISS PBL23 START | 38.936 |
| HIERARCH ESO ISS PBL23 END | 38.774 |
| HIERARCH ESO ISS PBLA23 START | 222.3 |
| HIERARCH ESO ISS PBLA23 END | 222.6 |
| HIERARCH ESO ISS PBL24 START | 62.169 |
| HIERARCH ESO ISS PBL24 END | 61.825 |
| HIERARCH ESO ISS PBLA24 START | 49.273 |
| HIERARCH ESO ISS PBLA24 END | 49.612 |
| HIERARCH ESO ISS PBL34 START | 100.928 |
| HIERARCH ESO ISS PBL34 END | 100.422 |
| HIERARCH ESO ISS PBLA34 START | 46.584 |
| HIERARCH ESO ISS PBLA34 END | 46.924 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002345 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00242 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 1.46 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |