Exposure
- ID
- GRAVI.2023-01-16T02:37:41.203_1
- Header ID
- GRAVI.2023-01-16T02:37:41.203
- Date updated
- 2023-01-16 02:55:51 UTC+0000
- Release date
- 2023-01-16 02:37:41 UTC+0000
- UTC Start
- 2023-01-16 02:37:41.203
- UTC End
- 2023-01-16 02:43:41.203
- MJD Start
- 59960.10950466
- MJD End
- 59960.1136713267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0091255
- Ambient temperature (°C)
- 12.08
- Seeing (arcsec)
- 0.495
Observation
- ID
- 53871
- 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
- 40055
- Name
- HD_55762
- RA
- 108.347832
- DEC
- -22.67445
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.6140 | 24.7150 | 134.8000 | 135.2000 |
| A0-D0 | 29.8750 | 30.1210 | 59.7000 | 60.6000 |
| A0-C1 | 21.2660 | 21.4470 | 107.9450 | 108.3960 |
| B2-D0 | 33.4640 | 33.5000 | 14.4000 | 15.3000 |
| B2-C1 | 11.1480 | 11.1590 | 14.3940 | 15.2360 |
| D0-C1 | 22.3160 | 22.3400 | 194.4540 | 195.2970 |
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 | 59960.10950466 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_55762 |
| HIERARCH ESO INS SOBJ NAME | HD_55762 |
| RA | 108.347832 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 24.614 |
| HIERARCH ESO ISS PBL12 END | 24.715 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 135.2 |
| HIERARCH ESO ISS PBL13 START | 29.875 |
| HIERARCH ESO ISS PBL13 END | 30.121 |
| HIERARCH ESO ISS PBLA13 START | 59.7 |
| HIERARCH ESO ISS PBLA13 END | 60.6 |
| HIERARCH ESO ISS PBL14 START | 21.266 |
| HIERARCH ESO ISS PBL14 END | 21.447 |
| HIERARCH ESO ISS PBLA14 START | 107.945 |
| HIERARCH ESO ISS PBLA14 END | 108.396 |
| HIERARCH ESO ISS PBL23 START | 33.464 |
| HIERARCH ESO ISS PBL23 END | 33.5 |
| HIERARCH ESO ISS PBLA23 START | 14.4 |
| HIERARCH ESO ISS PBLA23 END | 15.3 |
| HIERARCH ESO ISS PBL24 START | 11.148 |
| HIERARCH ESO ISS PBL24 END | 11.159 |
| HIERARCH ESO ISS PBLA24 START | 14.394 |
| HIERARCH ESO ISS PBLA24 END | 15.236 |
| HIERARCH ESO ISS PBL34 START | 22.316 |
| HIERARCH ESO ISS PBL34 END | 22.34 |
| HIERARCH ESO ISS PBLA34 START | 194.454 |
| HIERARCH ESO ISS PBLA34 END | 195.297 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008883 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009368 |
| HIERARCH ESO ISS AMBI TEMP | 12.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |