Exposure
- ID
- GRAVI.2022-01-01T07:22:31.064_1
- Header ID
- GRAVI.2022-01-01T07:22:31.064
- Date updated
- 2022-01-01 07:35:51 UTC+0000
- Release date
- 2022-01-01 07:22:31 UTC+0000
- UTC Start
- 2022-01-01 07:22:31.064
- UTC End
- 2022-01-01 07:26:31.064
- MJD Start
- 59580.30730398
- MJD End
- 59580.3100817578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003473
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 1.34
Observation
- ID
- 49141
- Category
- calibrator
- Program ID
- 108.222E.001
- Program Title
- THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
- Program Type
- Normal
- PI / COI
- SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCHÜRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
- ID
- 36773
- Name
- HD_62412
- RA
- 115.699373
- DEC
- -26.35147
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.9350 | 85.5470 | 129.3000 | 130.0000 |
| A0-J2 | 119.6490 | 118.8140 | 104.9000 | 105.5000 |
| A0-J3 | 125.4190 | 124.8030 | 54.8260 | 55.1220 |
| G1-J2 | 54.5240 | 54.1970 | 64.3000 | 64.6000 |
| G1-J3 | 131.6560 | 131.5870 | 15.8620 | 16.2520 |
| J2-J3 | 103.7910 | 103.7780 | 352.7340 | 353.2890 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.222E.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59580.30730398 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 62412 |
| HIERARCH ESO INS SOBJ NAME | HD_62412 |
| RA | 115.699373 |
| DEC | -26.35147 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 265.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 85.935 |
| HIERARCH ESO ISS PBL12 END | 85.547 |
| HIERARCH ESO ISS PBLA12 START | 129.3 |
| HIERARCH ESO ISS PBLA12 END | 130.0 |
| HIERARCH ESO ISS PBL13 START | 119.649 |
| HIERARCH ESO ISS PBL13 END | 118.814 |
| HIERARCH ESO ISS PBLA13 START | 104.9 |
| HIERARCH ESO ISS PBLA13 END | 105.5 |
| HIERARCH ESO ISS PBL14 START | 125.419 |
| HIERARCH ESO ISS PBL14 END | 124.803 |
| HIERARCH ESO ISS PBLA14 START | 54.826 |
| HIERARCH ESO ISS PBLA14 END | 55.122 |
| HIERARCH ESO ISS PBL23 START | 54.524 |
| HIERARCH ESO ISS PBL23 END | 54.197 |
| HIERARCH ESO ISS PBLA23 START | 64.3 |
| HIERARCH ESO ISS PBLA23 END | 64.6 |
| HIERARCH ESO ISS PBL24 START | 131.656 |
| HIERARCH ESO ISS PBL24 END | 131.587 |
| HIERARCH ESO ISS PBLA24 START | 15.862 |
| HIERARCH ESO ISS PBLA24 END | 16.252 |
| HIERARCH ESO ISS PBL34 START | 103.791 |
| HIERARCH ESO ISS PBL34 END | 103.778 |
| HIERARCH ESO ISS PBLA34 START | 352.734 |
| HIERARCH ESO ISS PBLA34 END | 353.289 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003376 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00357 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |