Exposure
- ID
- GRAVI.2022-01-01T07:33:10.091_1
- Header ID
- GRAVI.2022-01-01T07:33:10.091
- Date updated
- 2022-01-01 07:46:41 UTC+0000
- Release date
- 2022-01-01 07:33:10 UTC+0000
- UTC Start
- 2022-01-01 07:33:10.091
- UTC End
- 2022-01-01 07:37:26.091
- MJD Start
- 59580.31470013
- MJD End
- 59580.317663093
- Exposure time (s)
- 256.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038325
- Ambient temperature (°C)
- 14.18
- Seeing (arcsec)
- 1.14
Observation
- ID
- 49142
- 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
- 36774
- Name
- HD_110432
- RA
- 189.866243
- DEC
- -63.80854
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.1790 | 73.6630 | 68.6000 | 69.9000 |
| A0-J2 | 120.9820 | 121.3160 | 48.8000 | 50.1000 |
| A0-J3 | 128.2030 | 128.1030 | 17.2560 | 18.2630 |
| G1-J2 | 57.7020 | 57.6710 | 23.4000 | 24.5000 |
| G1-J3 | 100.3200 | 100.5680 | 342.5510 | 343.2370 |
| J2-J3 | 68.0800 | 68.6730 | 308.8920 | 309.6320 |
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 | 59580.31470013 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 109951 |
| HIERARCH ESO INS SOBJ NAME | HD_110432 |
| RA | 189.866243 |
| DEC | -63.80854 |
| 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 | 304.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 256 |
| HIERARCH ESO ISS PBL12 START | 73.179 |
| HIERARCH ESO ISS PBL12 END | 73.663 |
| HIERARCH ESO ISS PBLA12 START | 68.6 |
| HIERARCH ESO ISS PBLA12 END | 69.9 |
| HIERARCH ESO ISS PBL13 START | 120.982 |
| HIERARCH ESO ISS PBL13 END | 121.316 |
| HIERARCH ESO ISS PBLA13 START | 48.8 |
| HIERARCH ESO ISS PBLA13 END | 50.1 |
| HIERARCH ESO ISS PBL14 START | 128.203 |
| HIERARCH ESO ISS PBL14 END | 128.103 |
| HIERARCH ESO ISS PBLA14 START | 17.256 |
| HIERARCH ESO ISS PBLA14 END | 18.263 |
| HIERARCH ESO ISS PBL23 START | 57.702 |
| HIERARCH ESO ISS PBL23 END | 57.671 |
| HIERARCH ESO ISS PBLA23 START | 23.4 |
| HIERARCH ESO ISS PBLA23 END | 24.5 |
| HIERARCH ESO ISS PBL24 START | 100.32 |
| HIERARCH ESO ISS PBL24 END | 100.568 |
| HIERARCH ESO ISS PBLA24 START | 342.551 |
| HIERARCH ESO ISS PBLA24 END | 343.237 |
| HIERARCH ESO ISS PBL34 START | 68.08 |
| HIERARCH ESO ISS PBL34 END | 68.673 |
| HIERARCH ESO ISS PBLA34 START | 308.892 |
| HIERARCH ESO ISS PBLA34 END | 309.632 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003987 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003678 |
| HIERARCH ESO ISS AMBI TEMP | 14.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |