Exposure
- ID
- GRAVI.2022-01-01T07:49:34.132_1
- Header ID
- GRAVI.2022-01-01T07:49:34.132
- Date updated
- 2022-01-01 08:05:59 UTC+0000
- Release date
- 2022-01-01 07:49:34 UTC+0000
- UTC Start
- 2022-01-01 07:49:34.132
- UTC End
- 2022-01-01 07:53:50.132
- MJD Start
- 59580.32608949
- MJD End
- 59580.329052453
- Exposure time (s)
- 256.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003851
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 1.09
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 | 74.7320 | 75.2070 | 72.7000 | 73.9000 |
| A0-J2 | 122.0580 | 122.3880 | 52.9000 | 54.2000 |
| A0-J3 | 127.8580 | 127.7360 | 20.5010 | 21.5010 |
| G1-J2 | 57.5930 | 57.5530 | 26.9000 | 27.9000 |
| G1-J3 | 101.0850 | 101.2990 | 344.7660 | 345.4510 |
| J2-J3 | 69.9590 | 70.5190 | 311.2770 | 312.0130 |
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 | 59580.32608949 |
| 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 | 74.732 |
| HIERARCH ESO ISS PBL12 END | 75.207 |
| HIERARCH ESO ISS PBLA12 START | 72.7 |
| HIERARCH ESO ISS PBLA12 END | 73.9 |
| HIERARCH ESO ISS PBL13 START | 122.058 |
| HIERARCH ESO ISS PBL13 END | 122.388 |
| HIERARCH ESO ISS PBLA13 START | 52.9 |
| HIERARCH ESO ISS PBLA13 END | 54.2 |
| HIERARCH ESO ISS PBL14 START | 127.858 |
| HIERARCH ESO ISS PBL14 END | 127.736 |
| HIERARCH ESO ISS PBLA14 START | 20.501 |
| HIERARCH ESO ISS PBLA14 END | 21.501 |
| HIERARCH ESO ISS PBL23 START | 57.593 |
| HIERARCH ESO ISS PBL23 END | 57.553 |
| HIERARCH ESO ISS PBLA23 START | 26.9 |
| HIERARCH ESO ISS PBLA23 END | 27.9 |
| HIERARCH ESO ISS PBL24 START | 101.085 |
| HIERARCH ESO ISS PBL24 END | 101.299 |
| HIERARCH ESO ISS PBLA24 START | 344.766 |
| HIERARCH ESO ISS PBLA24 END | 345.451 |
| HIERARCH ESO ISS PBL34 START | 69.959 |
| HIERARCH ESO ISS PBL34 END | 70.519 |
| HIERARCH ESO ISS PBLA34 START | 311.277 |
| HIERARCH ESO ISS PBLA34 END | 312.013 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003506 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004196 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |