Exposure
- ID
- GRAVI.2021-11-02T07:04:58.197_1
- Header ID
- GRAVI.2021-11-02T07:04:58.197
- Date updated
- 2021-11-02 07:16:55 UTC+0000
- Release date
- 2021-11-02 07:04:58 UTC+0000
- UTC Start
- 2021-11-02 07:04:58.197
- UTC End
- 2021-11-02 07:08:58.197
- MJD Start
- 59520.29511802
- MJD End
- 59520.2978957978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021445
- Ambient temperature (°C)
- 10.53
- Seeing (arcsec)
- 1.49
Observation
- ID
- 48712
- Category
- calibrator
- Program ID
- 108.224U.001
- Program Title
- SPATIALLY RESOLVING BETELGEUSE AND VY CMA, THE CORNERSTONES OF THE RED SUPERGIANT FAMILY
- Program Type
- Normal
- PI / COI
- MONTARGES/ LEBRE/ DUPREE/ HUMPHREYS/ CANNON/ LAGADEC/ SCICLUNA/ KERVELLA/ DE KOTER/ LOPEZ ARISTE/ SANCHEZ/ PALADINI/ DECIN/ KRAVCHENKO/ WITTKOWSKI/ NORRIS/ CHIAVASSA/ RIDGWAY/ PERRIN/ HAUBOIS/ CANTALLOUBE/ RAU/ BRUNO
Target
- ID
- 33276
- Name
- HD_44945
- RA
- 96.193344
- DEC
- 3.76324
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9580 | 24.9020 | 136.3000 | 136.3000 |
| A0-D0 | 28.5450 | 28.7980 | 72.6000 | 72.7000 |
| A0-C1 | 22.5300 | 22.5620 | 114.0460 | 113.9410 |
| B2-D0 | 28.3740 | 28.4970 | 20.6000 | 21.2000 |
| B2-C1 | 9.4520 | 9.4930 | 20.5470 | 21.1260 |
| D0-C1 | 18.9220 | 19.0040 | 200.6210 | 201.2010 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.224U.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59520.29511802 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD_44945 |
| HIERARCH ESO INS SOBJ NAME | HD_44945 |
| RA | 96.193344 |
| DEC | 3.76324 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 24.958 |
| HIERARCH ESO ISS PBL12 END | 24.902 |
| HIERARCH ESO ISS PBLA12 START | 136.3 |
| HIERARCH ESO ISS PBLA12 END | 136.3 |
| HIERARCH ESO ISS PBL13 START | 28.545 |
| HIERARCH ESO ISS PBL13 END | 28.798 |
| HIERARCH ESO ISS PBLA13 START | 72.6 |
| HIERARCH ESO ISS PBLA13 END | 72.7 |
| HIERARCH ESO ISS PBL14 START | 22.53 |
| HIERARCH ESO ISS PBL14 END | 22.562 |
| HIERARCH ESO ISS PBLA14 START | 114.046 |
| HIERARCH ESO ISS PBLA14 END | 113.941 |
| HIERARCH ESO ISS PBL23 START | 28.374 |
| HIERARCH ESO ISS PBL23 END | 28.497 |
| HIERARCH ESO ISS PBLA23 START | 20.6 |
| HIERARCH ESO ISS PBLA23 END | 21.2 |
| HIERARCH ESO ISS PBL24 START | 9.452 |
| HIERARCH ESO ISS PBL24 END | 9.493 |
| HIERARCH ESO ISS PBLA24 START | 20.547 |
| HIERARCH ESO ISS PBLA24 END | 21.126 |
| HIERARCH ESO ISS PBL34 START | 18.922 |
| HIERARCH ESO ISS PBL34 END | 19.004 |
| HIERARCH ESO ISS PBLA34 START | 200.621 |
| HIERARCH ESO ISS PBLA34 END | 201.201 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002175 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002114 |
| HIERARCH ESO ISS AMBI TEMP | 10.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.5 |
| HIERARCH ESO ISS AMBI FWHM END | 1.48 |