Exposure
- ID
- GRAVI.2021-11-17T04:51:45.653_1
- Header ID
- GRAVI.2021-11-17T04:51:45.653
- Date updated
- 2021-11-17 05:01:14 UTC+0000
- Release date
- 2022-11-17 05:01:14 UTC+0000
- UTC Start
- 2021-11-17 04:51:45.653
- UTC End
- 2021-11-17 04:54:25.653
- MJD Start
- 59535.20261172
- MJD End
- 59535.2044635719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004144
- Ambient temperature (°C)
- 11.92
- Seeing (arcsec)
- 0.66
Observation
- ID
- 48898
- Category
- science
- 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
- 36608
- Name
- HD__44506
- RA
- 95.148323
- DEC
- -34.14404
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 76.0330 | 76.5420 | 97.8000 | 98.1000 |
A0-J2 | 111.8460 | 112.4870 | 70.7000 | 71.2000 |
A0-K0 | 117.9590 | 118.3450 | 47.6890 | 48.2680 |
G1-J2 | 56.0850 | 56.1730 | 32.6000 | 33.2000 |
G1-K0 | 90.4780 | 90.4790 | 7.5570 | 7.9700 |
J2-K0 | 46.2450 | 46.3070 | 336.6470 | 336.8770 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.222E.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59535.20261172 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44506 |
HIERARCH ESO INS SOBJ NAME | HD__44506 |
RA | 95.148323 |
DEC | -34.14404 |
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 | K0 |
EXPTIME | 176.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 76.033 |
HIERARCH ESO ISS PBL12 END | 76.542 |
HIERARCH ESO ISS PBLA12 START | 97.8 |
HIERARCH ESO ISS PBLA12 END | 98.1 |
HIERARCH ESO ISS PBL13 START | 111.846 |
HIERARCH ESO ISS PBL13 END | 112.487 |
HIERARCH ESO ISS PBLA13 START | 70.7 |
HIERARCH ESO ISS PBLA13 END | 71.2 |
HIERARCH ESO ISS PBL14 START | 117.959 |
HIERARCH ESO ISS PBL14 END | 118.345 |
HIERARCH ESO ISS PBLA14 START | 47.689 |
HIERARCH ESO ISS PBLA14 END | 48.268 |
HIERARCH ESO ISS PBL23 START | 56.085 |
HIERARCH ESO ISS PBL23 END | 56.173 |
HIERARCH ESO ISS PBLA23 START | 32.6 |
HIERARCH ESO ISS PBLA23 END | 33.2 |
HIERARCH ESO ISS PBL24 START | 90.478 |
HIERARCH ESO ISS PBL24 END | 90.479 |
HIERARCH ESO ISS PBLA24 START | 7.557 |
HIERARCH ESO ISS PBLA24 END | 7.97 |
HIERARCH ESO ISS PBL34 START | 46.245 |
HIERARCH ESO ISS PBL34 END | 46.307 |
HIERARCH ESO ISS PBLA34 START | 336.647 |
HIERARCH ESO ISS PBLA34 END | 336.877 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004241 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004047 |
HIERARCH ESO ISS AMBI TEMP | 11.92 |
HIERARCH ESO ISS AMBI FWHM START | 0.66 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |