Exposure
- ID
- GRAVI.2023-01-14T07:39:03.771_1
- Header ID
- GRAVI.2023-01-14T07:39:03.771
- Date updated
- 2023-01-14 07:56:08 UTC+0000
- Release date
- 2023-01-14 07:39:03 UTC+0000
- UTC Start
- 2023-01-14 07:39:03.771
- UTC End
- 2023-01-14 07:45:03.771
- MJD Start
- 59958.31879365
- MJD End
- 59958.3229603167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023715
- Ambient temperature (°C)
- 10.88
- Seeing (arcsec)
- 1.405
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 | 23.7420 | 23.7100 | 171.1000 | 172.2000 |
| A0-D0 | 23.0510 | 22.4790 | 87.6000 | 88.2000 |
| A0-C1 | 18.3610 | 18.1770 | 146.5170 | 148.0260 |
| B2-D0 | 31.1490 | 30.9320 | 38.4000 | 38.5000 |
| B2-C1 | 10.3780 | 10.3060 | 38.3580 | 38.4650 |
| D0-C1 | 20.7710 | 20.6260 | 218.4110 | 218.5180 |
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 | 59958.31879365 |
| 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 | 23.742 |
| HIERARCH ESO ISS PBL12 END | 23.71 |
| HIERARCH ESO ISS PBLA12 START | 171.1 |
| HIERARCH ESO ISS PBLA12 END | 172.2 |
| HIERARCH ESO ISS PBL13 START | 23.051 |
| HIERARCH ESO ISS PBL13 END | 22.479 |
| HIERARCH ESO ISS PBLA13 START | 87.6 |
| HIERARCH ESO ISS PBLA13 END | 88.2 |
| HIERARCH ESO ISS PBL14 START | 18.361 |
| HIERARCH ESO ISS PBL14 END | 18.177 |
| HIERARCH ESO ISS PBLA14 START | 146.517 |
| HIERARCH ESO ISS PBLA14 END | 148.026 |
| HIERARCH ESO ISS PBL23 START | 31.149 |
| HIERARCH ESO ISS PBL23 END | 30.932 |
| HIERARCH ESO ISS PBLA23 START | 38.4 |
| HIERARCH ESO ISS PBLA23 END | 38.5 |
| HIERARCH ESO ISS PBL24 START | 10.378 |
| HIERARCH ESO ISS PBL24 END | 10.306 |
| HIERARCH ESO ISS PBLA24 START | 38.358 |
| HIERARCH ESO ISS PBLA24 END | 38.465 |
| HIERARCH ESO ISS PBL34 START | 20.771 |
| HIERARCH ESO ISS PBL34 END | 20.626 |
| HIERARCH ESO ISS PBLA34 START | 218.411 |
| HIERARCH ESO ISS PBLA34 END | 218.518 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002266 |
| HIERARCH ESO ISS AMBI TEMP | 10.88 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.43 |