Exposure
- ID
- GRAVI.2022-01-01T04:12:45.586_1
- Header ID
- GRAVI.2022-01-01T04:12:45.586
- Date updated
- 2022-01-01 04:26:45 UTC+0000
- Release date
- 2022-01-01 04:12:45 UTC+0000
- UTC Start
- 2022-01-01 04:12:45.586
- UTC End
- 2022-01-01 04:16:45.586
- MJD Start
- 59580.17552762
- MJD End
- 59580.1783053978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036195
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 1.295
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 | 90.2950 | 90.1750 | 115.0000 | 115.2000 |
| A0-J2 | 129.2050 | 129.2350 | 92.4000 | 92.6000 |
| A0-J3 | 130.2840 | 130.5950 | 46.1370 | 46.4840 |
| G1-J2 | 57.5250 | 57.6590 | 55.2000 | 55.5000 |
| G1-J3 | 128.9860 | 129.0410 | 5.3770 | 5.8420 |
| J2-J3 | 101.8680 | 101.7310 | 339.8070 | 340.2350 |
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 | 59580.17552762 |
| 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 | 90.295 |
| HIERARCH ESO ISS PBL12 END | 90.175 |
| HIERARCH ESO ISS PBLA12 START | 115.0 |
| HIERARCH ESO ISS PBLA12 END | 115.2 |
| HIERARCH ESO ISS PBL13 START | 129.205 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 130.284 |
| HIERARCH ESO ISS PBL14 END | 130.595 |
| HIERARCH ESO ISS PBLA14 START | 46.137 |
| HIERARCH ESO ISS PBLA14 END | 46.484 |
| HIERARCH ESO ISS PBL23 START | 57.525 |
| HIERARCH ESO ISS PBL23 END | 57.659 |
| HIERARCH ESO ISS PBLA23 START | 55.2 |
| HIERARCH ESO ISS PBLA23 END | 55.5 |
| HIERARCH ESO ISS PBL24 START | 128.986 |
| HIERARCH ESO ISS PBL24 END | 129.041 |
| HIERARCH ESO ISS PBLA24 START | 5.377 |
| HIERARCH ESO ISS PBLA24 END | 5.842 |
| HIERARCH ESO ISS PBL34 START | 101.868 |
| HIERARCH ESO ISS PBL34 END | 101.731 |
| HIERARCH ESO ISS PBLA34 START | 339.807 |
| HIERARCH ESO ISS PBLA34 END | 340.235 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003282 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003957 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |