Exposure
- ID
- GRAVI.2021-12-31T04:06:21.652_1
- Header ID
- GRAVI.2021-12-31T04:06:21.652
- Date updated
- 2021-12-31 04:21:12 UTC+0000
- Release date
- 2022-12-31 04:21:12 UTC+0000
- UTC Start
- 2021-12-31 04:06:21.652
- UTC End
- 2021-12-31 04:09:01.652
- MJD Start
- 59579.17108393
- MJD End
- 59579.1729357819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046405
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.54
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 | 89.7470 | 89.8550 | 113.4000 | 113.8000 |
A0-J2 | 128.9100 | 128.9990 | 90.3000 | 90.7000 |
A0-J3 | 132.0920 | 132.0200 | 44.1920 | 44.5680 |
G1-J2 | 58.1730 | 58.1500 | 53.1000 | 53.5000 |
G1-J3 | 130.7240 | 130.7070 | 4.2630 | 4.5750 |
J2-J3 | 102.3280 | 102.3960 | 338.9050 | 339.2130 |
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 | 59579.17108393 |
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 | 89.747 |
HIERARCH ESO ISS PBL12 END | 89.855 |
HIERARCH ESO ISS PBLA12 START | 113.4 |
HIERARCH ESO ISS PBLA12 END | 113.8 |
HIERARCH ESO ISS PBL13 START | 128.91 |
HIERARCH ESO ISS PBL13 END | 128.999 |
HIERARCH ESO ISS PBLA13 START | 90.3 |
HIERARCH ESO ISS PBLA13 END | 90.7 |
HIERARCH ESO ISS PBL14 START | 132.092 |
HIERARCH ESO ISS PBL14 END | 132.02 |
HIERARCH ESO ISS PBLA14 START | 44.192 |
HIERARCH ESO ISS PBLA14 END | 44.568 |
HIERARCH ESO ISS PBL23 START | 58.173 |
HIERARCH ESO ISS PBL23 END | 58.15 |
HIERARCH ESO ISS PBLA23 START | 53.1 |
HIERARCH ESO ISS PBLA23 END | 53.5 |
HIERARCH ESO ISS PBL24 START | 130.724 |
HIERARCH ESO ISS PBL24 END | 130.707 |
HIERARCH ESO ISS PBLA24 START | 4.263 |
HIERARCH ESO ISS PBLA24 END | 4.575 |
HIERARCH ESO ISS PBL34 START | 102.328 |
HIERARCH ESO ISS PBL34 END | 102.396 |
HIERARCH ESO ISS PBLA34 START | 338.905 |
HIERARCH ESO ISS PBLA34 END | 339.213 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004388 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004893 |
HIERARCH ESO ISS AMBI TEMP | 14.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.55 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |