Exposure
- ID
- GRAVI.2021-12-31T04:20:18.687_1
- Header ID
- GRAVI.2021-12-31T04:20:18.687
- Date updated
- 2021-12-31 04:31:10 UTC+0000
- Release date
- 2021-12-31 04:20:18 UTC+0000
- UTC Start
- 2021-12-31 04:20:18.687
- UTC End
- 2021-12-31 04:22:58.687
- MJD Start
- 59579.18077184
- MJD End
- 59579.1826236919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003935
- Ambient temperature (°C)
- 14.35
- Seeing (arcsec)
- 0.585
Observation
- ID
- 49126
- 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
- 36761
- Name
- HD_44749
- RA
- 95.460983
- DEC
- -34.76306
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 90.1230 | 90.1970 | 115.0000 | 115.4000 |
A0-J2 | 129.1950 | 129.2220 | 92.1000 | 92.5000 |
A0-J3 | 131.6110 | 131.4970 | 45.8710 | 46.2380 |
G1-J2 | 58.0070 | 57.9620 | 54.9000 | 55.3000 |
G1-J3 | 130.4000 | 130.3760 | 5.6380 | 5.9480 |
J2-J3 | 102.4350 | 102.4970 | 340.2360 | 340.5540 |
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 | 59579.18077184 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44749 |
HIERARCH ESO INS SOBJ NAME | HD_44749 |
RA | 95.460983 |
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 | J3 |
EXPTIME | 176.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 90.123 |
HIERARCH ESO ISS PBL12 END | 90.197 |
HIERARCH ESO ISS PBLA12 START | 115.0 |
HIERARCH ESO ISS PBLA12 END | 115.4 |
HIERARCH ESO ISS PBL13 START | 129.195 |
HIERARCH ESO ISS PBL13 END | 129.222 |
HIERARCH ESO ISS PBLA13 START | 92.1 |
HIERARCH ESO ISS PBLA13 END | 92.5 |
HIERARCH ESO ISS PBL14 START | 131.611 |
HIERARCH ESO ISS PBL14 END | 131.497 |
HIERARCH ESO ISS PBLA14 START | 45.871 |
HIERARCH ESO ISS PBLA14 END | 46.238 |
HIERARCH ESO ISS PBL23 START | 58.007 |
HIERARCH ESO ISS PBL23 END | 57.962 |
HIERARCH ESO ISS PBLA23 START | 54.9 |
HIERARCH ESO ISS PBLA23 END | 55.3 |
HIERARCH ESO ISS PBL24 START | 130.4 |
HIERARCH ESO ISS PBL24 END | 130.376 |
HIERARCH ESO ISS PBLA24 START | 5.638 |
HIERARCH ESO ISS PBLA24 END | 5.948 |
HIERARCH ESO ISS PBL34 START | 102.435 |
HIERARCH ESO ISS PBL34 END | 102.497 |
HIERARCH ESO ISS PBLA34 START | 340.236 |
HIERARCH ESO ISS PBLA34 END | 340.554 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004375 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003495 |
HIERARCH ESO ISS AMBI TEMP | 14.35 |
HIERARCH ESO ISS AMBI FWHM START | 0.54 |
HIERARCH ESO ISS AMBI FWHM END | 0.63 |