Exposure
- ID
- GRAVI.2021-11-17T05:02:36.679_1
- Header ID
- GRAVI.2021-11-17T05:02:36.679
- Date updated
- 2021-11-17 05:16:13 UTC+0000
- Release date
- 2021-11-17 05:02:36 UTC+0000
- UTC Start
- 2021-11-17 05:02:36.679
- UTC End
- 2021-11-17 05:05:16.679
- MJD Start
- 59535.21014675
- MJD End
- 59535.2119986019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029025
- Ambient temperature (°C)
- 11.77
- Seeing (arcsec)
- 0.81
Observation
- ID
- 48899
- 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
- 36609
- Name
- HD_44749
- RA
- 95.459631
- DEC
- -34.76306
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 77.5960 | 78.0750 | 98.6000 | 98.9000 |
A0-J2 | 114.1160 | 114.7160 | 72.1000 | 72.6000 |
A0-K0 | 119.5350 | 119.8970 | 49.3880 | 49.9520 |
G1-J2 | 56.5020 | 56.5840 | 34.3000 | 34.9000 |
G1-K0 | 90.4760 | 90.4740 | 8.9120 | 9.3230 |
J2-K0 | 46.2980 | 46.3580 | 337.3360 | 337.5750 |
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 | 59535.21014675 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44749 |
HIERARCH ESO INS SOBJ NAME | HD_44749 |
RA | 95.459631 |
DEC | -34.76306 |
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 | 77.596 |
HIERARCH ESO ISS PBL12 END | 78.075 |
HIERARCH ESO ISS PBLA12 START | 98.6 |
HIERARCH ESO ISS PBLA12 END | 98.9 |
HIERARCH ESO ISS PBL13 START | 114.116 |
HIERARCH ESO ISS PBL13 END | 114.716 |
HIERARCH ESO ISS PBLA13 START | 72.1 |
HIERARCH ESO ISS PBLA13 END | 72.6 |
HIERARCH ESO ISS PBL14 START | 119.535 |
HIERARCH ESO ISS PBL14 END | 119.897 |
HIERARCH ESO ISS PBLA14 START | 49.388 |
HIERARCH ESO ISS PBLA14 END | 49.952 |
HIERARCH ESO ISS PBL23 START | 56.502 |
HIERARCH ESO ISS PBL23 END | 56.584 |
HIERARCH ESO ISS PBLA23 START | 34.3 |
HIERARCH ESO ISS PBLA23 END | 34.9 |
HIERARCH ESO ISS PBL24 START | 90.476 |
HIERARCH ESO ISS PBL24 END | 90.474 |
HIERARCH ESO ISS PBLA24 START | 8.912 |
HIERARCH ESO ISS PBLA24 END | 9.323 |
HIERARCH ESO ISS PBL34 START | 46.298 |
HIERARCH ESO ISS PBL34 END | 46.358 |
HIERARCH ESO ISS PBLA34 START | 337.336 |
HIERARCH ESO ISS PBLA34 END | 337.575 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003294 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002511 |
HIERARCH ESO ISS AMBI TEMP | 11.77 |
HIERARCH ESO ISS AMBI FWHM START | 0.75 |
HIERARCH ESO ISS AMBI FWHM END | 0.87 |