Exposure
- ID
- GRAVI.2022-01-01T07:07:40.027_1
- Header ID
- GRAVI.2022-01-01T07:07:40.027
- Date updated
- 2022-01-01 07:21:13 UTC+0000
- Release date
- 2022-01-01 07:07:40 UTC+0000
- UTC Start
- 2022-01-01 07:07:40.027
- UTC End
- 2022-01-01 07:11:40.027
- MJD Start
- 59580.29699105
- MJD End
- 59580.2997688278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038125
- Ambient temperature (°C)
- 13.35
- Seeing (arcsec)
- 1.31
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 | 87.1470 | 86.8030 | 127.0000 | 127.6000 |
| A0-J2 | 122.2210 | 121.4960 | 102.9000 | 103.5000 |
| A0-J3 | 127.2900 | 126.7670 | 53.7780 | 54.0970 |
| G1-J2 | 55.5160 | 55.2390 | 63.1000 | 63.5000 |
| G1-J3 | 131.8560 | 131.8020 | 14.5250 | 14.9260 |
| J2-J3 | 103.8410 | 103.8260 | 350.8880 | 351.4310 |
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 | 59580.29699105 |
| 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 | 87.147 |
| HIERARCH ESO ISS PBL12 END | 86.803 |
| HIERARCH ESO ISS PBLA12 START | 127.0 |
| HIERARCH ESO ISS PBLA12 END | 127.6 |
| HIERARCH ESO ISS PBL13 START | 122.221 |
| HIERARCH ESO ISS PBL13 END | 121.496 |
| HIERARCH ESO ISS PBLA13 START | 102.9 |
| HIERARCH ESO ISS PBLA13 END | 103.5 |
| HIERARCH ESO ISS PBL14 START | 127.29 |
| HIERARCH ESO ISS PBL14 END | 126.767 |
| HIERARCH ESO ISS PBLA14 START | 53.778 |
| HIERARCH ESO ISS PBLA14 END | 54.097 |
| HIERARCH ESO ISS PBL23 START | 55.516 |
| HIERARCH ESO ISS PBL23 END | 55.239 |
| HIERARCH ESO ISS PBLA23 START | 63.1 |
| HIERARCH ESO ISS PBLA23 END | 63.5 |
| HIERARCH ESO ISS PBL24 START | 131.856 |
| HIERARCH ESO ISS PBL24 END | 131.802 |
| HIERARCH ESO ISS PBLA24 START | 14.525 |
| HIERARCH ESO ISS PBLA24 END | 14.926 |
| HIERARCH ESO ISS PBL34 START | 103.841 |
| HIERARCH ESO ISS PBL34 END | 103.826 |
| HIERARCH ESO ISS PBLA34 START | 350.888 |
| HIERARCH ESO ISS PBLA34 END | 351.431 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003781 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003844 |
| HIERARCH ESO ISS AMBI TEMP | 13.35 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |