Exposure
- ID
- GRAVI.2021-11-17T05:10:33.700_1
- Header ID
- GRAVI.2021-11-17T05:10:33.700
- Date updated
- 2021-11-17 05:21:42 UTC+0000
- Release date
- 2021-11-17 05:10:33 UTC+0000
- UTC Start
- 2021-11-17 05:10:33.700
- UTC End
- 2021-11-17 05:13:13.700
- MJD Start
- 59535.21566782
- MJD End
- 59535.2175196719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003697
- Ambient temperature (°C)
- 11.55
- Seeing (arcsec)
- 0.66
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 | 78.8840 | 79.3360 | 99.6000 | 99.9000 |
A0-J2 | 115.7350 | 116.3050 | 73.5000 | 74.0000 |
A0-K0 | 120.5130 | 120.8590 | 50.9190 | 51.4660 |
G1-J2 | 56.7260 | 56.8050 | 35.8000 | 36.3000 |
G1-K0 | 90.4710 | 90.4680 | 10.0340 | 10.4400 |
J2-K0 | 46.4580 | 46.5140 | 337.9950 | 338.2390 |
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 | 59535.21566782 |
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 | 78.884 |
HIERARCH ESO ISS PBL12 END | 79.336 |
HIERARCH ESO ISS PBLA12 START | 99.6 |
HIERARCH ESO ISS PBLA12 END | 99.9 |
HIERARCH ESO ISS PBL13 START | 115.735 |
HIERARCH ESO ISS PBL13 END | 116.305 |
HIERARCH ESO ISS PBLA13 START | 73.5 |
HIERARCH ESO ISS PBLA13 END | 74.0 |
HIERARCH ESO ISS PBL14 START | 120.513 |
HIERARCH ESO ISS PBL14 END | 120.859 |
HIERARCH ESO ISS PBLA14 START | 50.919 |
HIERARCH ESO ISS PBLA14 END | 51.466 |
HIERARCH ESO ISS PBL23 START | 56.726 |
HIERARCH ESO ISS PBL23 END | 56.805 |
HIERARCH ESO ISS PBLA23 START | 35.8 |
HIERARCH ESO ISS PBLA23 END | 36.3 |
HIERARCH ESO ISS PBL24 START | 90.471 |
HIERARCH ESO ISS PBL24 END | 90.468 |
HIERARCH ESO ISS PBLA24 START | 10.034 |
HIERARCH ESO ISS PBLA24 END | 10.44 |
HIERARCH ESO ISS PBL34 START | 46.458 |
HIERARCH ESO ISS PBL34 END | 46.514 |
HIERARCH ESO ISS PBLA34 START | 337.995 |
HIERARCH ESO ISS PBLA34 END | 338.239 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003637 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003757 |
HIERARCH ESO ISS AMBI TEMP | 11.55 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.67 |