Exposure
- ID
- GRAVI.2021-11-03T05:38:30.761_1
- Header ID
- GRAVI.2021-11-03T05:38:30.761
- Date updated
- 2021-11-03 05:50:35 UTC+0000
- Release date
- 2021-11-03 05:38:30 UTC+0000
- UTC Start
- 2021-11-03 05:38:30.761
- UTC End
- 2021-11-03 05:42:30.761
- MJD Start
- 59521.23507825
- MJD End
- 59521.2378560278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077745
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 0.335
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 | 25.2090 | 25.2340 | 137.0000 | 136.9000 |
| A0-D0 | 22.0690 | 22.4670 | 68.9000 | 69.2000 |
| A0-C1 | 20.6970 | 20.8440 | 117.7740 | 117.4930 |
| B2-D0 | 26.6180 | 26.6700 | 7.3000 | 8.1000 |
| B2-C1 | 8.8700 | 8.8870 | 7.2740 | 8.0360 |
| D0-C1 | 17.7490 | 17.7840 | 187.3430 | 188.1050 |
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 | 59521.23507825 |
| 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 | 25.209 |
| HIERARCH ESO ISS PBL12 END | 25.234 |
| HIERARCH ESO ISS PBLA12 START | 137.0 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 22.069 |
| HIERARCH ESO ISS PBL13 END | 22.467 |
| HIERARCH ESO ISS PBLA13 START | 68.9 |
| HIERARCH ESO ISS PBLA13 END | 69.2 |
| HIERARCH ESO ISS PBL14 START | 20.697 |
| HIERARCH ESO ISS PBL14 END | 20.844 |
| HIERARCH ESO ISS PBLA14 START | 117.774 |
| HIERARCH ESO ISS PBLA14 END | 117.493 |
| HIERARCH ESO ISS PBL23 START | 26.618 |
| HIERARCH ESO ISS PBL23 END | 26.67 |
| HIERARCH ESO ISS PBLA23 START | 7.3 |
| HIERARCH ESO ISS PBLA23 END | 8.1 |
| HIERARCH ESO ISS PBL24 START | 8.87 |
| HIERARCH ESO ISS PBL24 END | 8.887 |
| HIERARCH ESO ISS PBLA24 START | 7.274 |
| HIERARCH ESO ISS PBLA24 END | 8.036 |
| HIERARCH ESO ISS PBL34 START | 17.749 |
| HIERARCH ESO ISS PBL34 END | 17.784 |
| HIERARCH ESO ISS PBLA34 START | 187.343 |
| HIERARCH ESO ISS PBLA34 END | 188.105 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007516 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008033 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |