Exposure
- ID
- GRAVI.2021-12-31T04:03:09.644_1
- Header ID
- GRAVI.2021-12-31T04:03:09.644
- Date updated
- 2021-12-31 04:16:17 UTC+0000
- Release date
- 2022-12-31 04:16:16 UTC+0000
- UTC Start
- 2021-12-31 04:03:09.644
- UTC End
- 2021-12-31 04:05:49.644
- MJD Start
- 59579.16886162
- MJD End
- 59579.1707134719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041955
- Ambient temperature (°C)
- 14.13
- Seeing (arcsec)
- 0.6
Observation
- ID
- 49125
- 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
- 36760
- Name
- HD__44506
- RA
- 95.149664
- DEC
- -34.14404
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.6170 | 89.7350 | 113.0000 | 113.4000 |
A0-J2 | 128.7960 | 128.9010 | 89.9000 | 90.3000 |
A0-J3 | 132.1620 | 132.0990 | 43.7760 | 44.1550 |
G1-J2 | 58.1940 | 58.1750 | 52.7000 | 53.1000 |
G1-J3 | 130.7420 | 130.7260 | 3.9210 | 4.2330 |
J2-J3 | 102.2500 | 102.3210 | 338.5700 | 338.8750 |
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 | 59579.16886162 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44506 |
HIERARCH ESO INS SOBJ NAME | HD__44506 |
RA | 95.149664 |
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 | J3 |
EXPTIME | 176.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 89.617 |
HIERARCH ESO ISS PBL12 END | 89.735 |
HIERARCH ESO ISS PBLA12 START | 113.0 |
HIERARCH ESO ISS PBLA12 END | 113.4 |
HIERARCH ESO ISS PBL13 START | 128.796 |
HIERARCH ESO ISS PBL13 END | 128.901 |
HIERARCH ESO ISS PBLA13 START | 89.9 |
HIERARCH ESO ISS PBLA13 END | 90.3 |
HIERARCH ESO ISS PBL14 START | 132.162 |
HIERARCH ESO ISS PBL14 END | 132.099 |
HIERARCH ESO ISS PBLA14 START | 43.776 |
HIERARCH ESO ISS PBLA14 END | 44.155 |
HIERARCH ESO ISS PBL23 START | 58.194 |
HIERARCH ESO ISS PBL23 END | 58.175 |
HIERARCH ESO ISS PBLA23 START | 52.7 |
HIERARCH ESO ISS PBLA23 END | 53.1 |
HIERARCH ESO ISS PBL24 START | 130.742 |
HIERARCH ESO ISS PBL24 END | 130.726 |
HIERARCH ESO ISS PBLA24 START | 3.921 |
HIERARCH ESO ISS PBLA24 END | 4.233 |
HIERARCH ESO ISS PBL34 START | 102.25 |
HIERARCH ESO ISS PBL34 END | 102.321 |
HIERARCH ESO ISS PBLA34 START | 338.57 |
HIERARCH ESO ISS PBLA34 END | 338.875 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004003 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004388 |
HIERARCH ESO ISS AMBI TEMP | 14.13 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.55 |