Exposure
- ID
- GRAVI.2023-01-14T07:25:24.737_1
- Header ID
- GRAVI.2023-01-14T07:25:24.737
- Date updated
- 2023-01-14 07:40:53 UTC+0000
- Release date
- 2023-01-14 07:25:24 UTC+0000
- UTC Start
- 2023-01-14 07:25:24.737
- UTC End
- 2023-01-14 07:31:24.737
- MJD Start
- 59958.30931409
- MJD End
- 59958.3134807567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028955
- Ambient temperature (°C)
- 10.77
- Seeing (arcsec)
- 1.385
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 | 23.8260 | 23.7850 | 168.6000 | 169.7000 |
| A0-D0 | 24.2380 | 23.6990 | 86.4000 | 87.0000 |
| A0-C1 | 18.7700 | 18.5790 | 143.3940 | 144.8150 |
| B2-D0 | 31.5900 | 31.3910 | 38.1000 | 38.2000 |
| B2-C1 | 10.5250 | 10.4590 | 38.0570 | 38.2080 |
| D0-C1 | 21.0660 | 20.9330 | 218.1110 | 218.2620 |
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 | 59958.30931409 |
| 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 | 23.826 |
| HIERARCH ESO ISS PBL12 END | 23.785 |
| HIERARCH ESO ISS PBLA12 START | 168.6 |
| HIERARCH ESO ISS PBLA12 END | 169.7 |
| HIERARCH ESO ISS PBL13 START | 24.238 |
| HIERARCH ESO ISS PBL13 END | 23.699 |
| HIERARCH ESO ISS PBLA13 START | 86.4 |
| HIERARCH ESO ISS PBLA13 END | 87.0 |
| HIERARCH ESO ISS PBL14 START | 18.77 |
| HIERARCH ESO ISS PBL14 END | 18.579 |
| HIERARCH ESO ISS PBLA14 START | 143.394 |
| HIERARCH ESO ISS PBLA14 END | 144.815 |
| HIERARCH ESO ISS PBL23 START | 31.59 |
| HIERARCH ESO ISS PBL23 END | 31.391 |
| HIERARCH ESO ISS PBLA23 START | 38.1 |
| HIERARCH ESO ISS PBLA23 END | 38.2 |
| HIERARCH ESO ISS PBL24 START | 10.525 |
| HIERARCH ESO ISS PBL24 END | 10.459 |
| HIERARCH ESO ISS PBLA24 START | 38.057 |
| HIERARCH ESO ISS PBLA24 END | 38.208 |
| HIERARCH ESO ISS PBL34 START | 21.066 |
| HIERARCH ESO ISS PBL34 END | 20.933 |
| HIERARCH ESO ISS PBLA34 START | 218.111 |
| HIERARCH ESO ISS PBLA34 END | 218.262 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002856 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002935 |
| HIERARCH ESO ISS AMBI TEMP | 10.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |