Exposure
- ID
- GRAVI.2021-12-31T03:56:36.628_1
- Header ID
- GRAVI.2021-12-31T03:56:36.628
- Date updated
- 2021-12-31 04:06:44 UTC+0000
- Release date
- 2022-12-31 04:06:44 UTC+0000
- UTC Start
- 2021-12-31 03:56:36.628
- UTC End
- 2021-12-31 03:59:16.628
- MJD Start
- 59579.16431282
- MJD End
- 59579.1661646719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005049
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.575
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 | 89.3180 | 89.4560 | 112.1000 | 112.5000 |
A0-J2 | 128.5060 | 128.6440 | 89.0000 | 89.4000 |
A0-J3 | 132.2800 | 132.2320 | 42.9050 | 43.2940 |
G1-J2 | 58.2220 | 58.2120 | 51.8000 | 52.2000 |
G1-J3 | 130.7730 | 130.7600 | 3.2140 | 3.5280 |
J2-J3 | 102.0790 | 102.1560 | 337.8860 | 338.1890 |
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 | 59579.16431282 |
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 | 89.318 |
HIERARCH ESO ISS PBL12 END | 89.456 |
HIERARCH ESO ISS PBLA12 START | 112.1 |
HIERARCH ESO ISS PBLA12 END | 112.5 |
HIERARCH ESO ISS PBL13 START | 128.506 |
HIERARCH ESO ISS PBL13 END | 128.644 |
HIERARCH ESO ISS PBLA13 START | 89.0 |
HIERARCH ESO ISS PBLA13 END | 89.4 |
HIERARCH ESO ISS PBL14 START | 132.28 |
HIERARCH ESO ISS PBL14 END | 132.232 |
HIERARCH ESO ISS PBLA14 START | 42.905 |
HIERARCH ESO ISS PBLA14 END | 43.294 |
HIERARCH ESO ISS PBL23 START | 58.222 |
HIERARCH ESO ISS PBL23 END | 58.212 |
HIERARCH ESO ISS PBLA23 START | 51.8 |
HIERARCH ESO ISS PBLA23 END | 52.2 |
HIERARCH ESO ISS PBL24 START | 130.773 |
HIERARCH ESO ISS PBL24 END | 130.76 |
HIERARCH ESO ISS PBLA24 START | 3.214 |
HIERARCH ESO ISS PBLA24 END | 3.528 |
HIERARCH ESO ISS PBL34 START | 102.079 |
HIERARCH ESO ISS PBL34 END | 102.156 |
HIERARCH ESO ISS PBLA34 START | 337.886 |
HIERARCH ESO ISS PBLA34 END | 338.189 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005302 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004796 |
HIERARCH ESO ISS AMBI TEMP | 14.4 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |