Exposure
- ID
- GRAVI.2023-01-16T02:23:59.168_1
- Header ID
- GRAVI.2023-01-16T02:23:59.168
- Date updated
- 2023-01-16 02:40:55 UTC+0000
- Release date
- 2023-01-16 02:23:59 UTC+0000
- UTC Start
- 2023-01-16 02:23:59.168
- UTC End
- 2023-01-16 02:29:59.168
- MJD Start
- 59960.09999037
- MJD End
- 59960.1041570367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005926
- Ambient temperature (°C)
- 12.14
- Seeing (arcsec)
- 0.695
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 | 24.3650 | 24.4850 | 134.1000 | 134.4000 |
| A0-D0 | 29.3010 | 29.5730 | 57.7000 | 58.7000 |
| A0-C1 | 20.8310 | 21.0390 | 106.9940 | 107.4280 |
| B2-D0 | 33.3880 | 33.4220 | 12.6000 | 13.4000 |
| B2-C1 | 11.1230 | 11.1340 | 12.5320 | 13.3970 |
| D0-C1 | 22.2660 | 22.2890 | 192.5910 | 193.4570 |
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 | 59960.09999037 |
| 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 | 24.365 |
| HIERARCH ESO ISS PBL12 END | 24.485 |
| HIERARCH ESO ISS PBLA12 START | 134.1 |
| HIERARCH ESO ISS PBLA12 END | 134.4 |
| HIERARCH ESO ISS PBL13 START | 29.301 |
| HIERARCH ESO ISS PBL13 END | 29.573 |
| HIERARCH ESO ISS PBLA13 START | 57.7 |
| HIERARCH ESO ISS PBLA13 END | 58.7 |
| HIERARCH ESO ISS PBL14 START | 20.831 |
| HIERARCH ESO ISS PBL14 END | 21.039 |
| HIERARCH ESO ISS PBLA14 START | 106.994 |
| HIERARCH ESO ISS PBLA14 END | 107.428 |
| HIERARCH ESO ISS PBL23 START | 33.388 |
| HIERARCH ESO ISS PBL23 END | 33.422 |
| HIERARCH ESO ISS PBLA23 START | 12.6 |
| HIERARCH ESO ISS PBLA23 END | 13.4 |
| HIERARCH ESO ISS PBL24 START | 11.123 |
| HIERARCH ESO ISS PBL24 END | 11.134 |
| HIERARCH ESO ISS PBLA24 START | 12.532 |
| HIERARCH ESO ISS PBLA24 END | 13.397 |
| HIERARCH ESO ISS PBL34 START | 22.266 |
| HIERARCH ESO ISS PBL34 END | 22.289 |
| HIERARCH ESO ISS PBLA34 START | 192.591 |
| HIERARCH ESO ISS PBLA34 END | 193.457 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006035 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005817 |
| HIERARCH ESO ISS AMBI TEMP | 12.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |