Exposure
- ID
- GRAVI.2022-01-01T03:58:27.550_1
- Header ID
- GRAVI.2022-01-01T03:58:27.550
- Date updated
- 2022-01-01 04:11:45 UTC+0000
- Release date
- 2022-01-01 03:58:27 UTC+0000
- UTC Start
- 2022-01-01 03:58:27.550
- UTC End
- 2022-01-01 04:02:27.550
- MJD Start
- 59580.16559664
- MJD End
- 59580.1683744178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041355
- Ambient temperature (°C)
- 15.39
- Seeing (arcsec)
- 1.15
Observation
- ID
- 49136
- 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
- 36768
- Name
- HD_44378
- RA
- 95.253069
- DEC
- -11.67759
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.5010 | 90.4670 | 114.2000 | 114.4000 |
| A0-J2 | 128.7900 | 128.9700 | 91.6000 | 91.9000 |
| A0-J3 | 129.1220 | 129.5040 | 44.8980 | 45.2980 |
| G1-J2 | 57.0020 | 57.1780 | 54.1000 | 54.5000 |
| G1-J3 | 128.8370 | 128.8780 | 3.8210 | 4.3080 |
| J2-J3 | 102.3000 | 102.1690 | 338.4370 | 338.8560 |
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 | 59580.16559664 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 44378 |
| HIERARCH ESO INS SOBJ NAME | HD_44378 |
| RA | 95.253069 |
| DEC | -11.67759 |
| 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 | 90.501 |
| HIERARCH ESO ISS PBL12 END | 90.467 |
| HIERARCH ESO ISS PBLA12 START | 114.2 |
| HIERARCH ESO ISS PBLA12 END | 114.4 |
| HIERARCH ESO ISS PBL13 START | 128.79 |
| HIERARCH ESO ISS PBL13 END | 128.97 |
| HIERARCH ESO ISS PBLA13 START | 91.6 |
| HIERARCH ESO ISS PBLA13 END | 91.9 |
| HIERARCH ESO ISS PBL14 START | 129.122 |
| HIERARCH ESO ISS PBL14 END | 129.504 |
| HIERARCH ESO ISS PBLA14 START | 44.898 |
| HIERARCH ESO ISS PBLA14 END | 45.298 |
| HIERARCH ESO ISS PBL23 START | 57.002 |
| HIERARCH ESO ISS PBL23 END | 57.178 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 54.5 |
| HIERARCH ESO ISS PBL24 START | 128.837 |
| HIERARCH ESO ISS PBL24 END | 128.878 |
| HIERARCH ESO ISS PBLA24 START | 3.821 |
| HIERARCH ESO ISS PBLA24 END | 4.308 |
| HIERARCH ESO ISS PBL34 START | 102.3 |
| HIERARCH ESO ISS PBL34 END | 102.169 |
| HIERARCH ESO ISS PBLA34 START | 338.437 |
| HIERARCH ESO ISS PBLA34 END | 338.856 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00437 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003901 |
| HIERARCH ESO ISS AMBI TEMP | 15.39 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |