Exposure
- ID
- GRAVI.2021-11-17T04:54:57.660_1
- Header ID
- GRAVI.2021-11-17T04:54:57.660
- Date updated
- 2021-11-17 05:06:16 UTC+0000
- Release date
- 2022-11-17 05:06:16 UTC+0000
- UTC Start
- 2021-11-17 04:54:57.660
- UTC End
- 2021-11-17 04:57:37.660
- MJD Start
- 59535.20483403
- MJD End
- 59535.2066858819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004384
- Ambient temperature (°C)
- 11.95
- Seeing (arcsec)
- 0.63
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 | 76.5880 | 77.0880 | 98.2000 | 98.5000 |
A0-J2 | 112.5450 | 113.1760 | 71.3000 | 71.8000 |
A0-K0 | 118.3800 | 118.7610 | 48.3210 | 48.8940 |
G1-J2 | 56.1810 | 56.2700 | 33.2000 | 33.8000 |
G1-K0 | 90.4790 | 90.4800 | 8.0080 | 8.4210 |
J2-K0 | 46.3130 | 46.3740 | 336.8980 | 337.1310 |
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 | 59535.20483403 |
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 | 76.588 |
HIERARCH ESO ISS PBL12 END | 77.088 |
HIERARCH ESO ISS PBLA12 START | 98.2 |
HIERARCH ESO ISS PBLA12 END | 98.5 |
HIERARCH ESO ISS PBL13 START | 112.545 |
HIERARCH ESO ISS PBL13 END | 113.176 |
HIERARCH ESO ISS PBLA13 START | 71.3 |
HIERARCH ESO ISS PBLA13 END | 71.8 |
HIERARCH ESO ISS PBL14 START | 118.38 |
HIERARCH ESO ISS PBL14 END | 118.761 |
HIERARCH ESO ISS PBLA14 START | 48.321 |
HIERARCH ESO ISS PBLA14 END | 48.894 |
HIERARCH ESO ISS PBL23 START | 56.181 |
HIERARCH ESO ISS PBL23 END | 56.27 |
HIERARCH ESO ISS PBLA23 START | 33.2 |
HIERARCH ESO ISS PBLA23 END | 33.8 |
HIERARCH ESO ISS PBL24 START | 90.479 |
HIERARCH ESO ISS PBL24 END | 90.48 |
HIERARCH ESO ISS PBLA24 START | 8.008 |
HIERARCH ESO ISS PBLA24 END | 8.421 |
HIERARCH ESO ISS PBL34 START | 46.313 |
HIERARCH ESO ISS PBL34 END | 46.374 |
HIERARCH ESO ISS PBLA34 START | 336.898 |
HIERARCH ESO ISS PBLA34 END | 337.131 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004047 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004721 |
HIERARCH ESO ISS AMBI TEMP | 11.95 |
HIERARCH ESO ISS AMBI FWHM START | 0.66 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |