Exposure
- ID
- GRAVI.2021-12-31T03:46:39.602_1
- Header ID
- GRAVI.2021-12-31T03:46:39.602
- Date updated
- 2021-12-31 03:56:37 UTC+0000
- Release date
- 2021-12-31 03:46:39 UTC+0000
- UTC Start
- 2021-12-31 03:46:39.602
- UTC End
- 2021-12-31 03:49:19.602
- MJD Start
- 59579.1574028
- MJD End
- 59579.1592546519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035625
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.68
Observation
- ID
- 49122
- 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
- 36757
- Name
- HD_44915
- RA
- 95.711922
- DEC
- -34.45271
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.6090 | 88.7850 | 110.5000 | 110.9000 |
A0-J2 | 127.7840 | 127.9790 | 87.2000 | 87.6000 |
A0-J3 | 132.3920 | 132.3700 | 41.2570 | 41.6580 |
G1-J2 | 58.2220 | 58.2280 | 50.1000 | 50.5000 |
G1-J3 | 130.7000 | 130.6920 | 1.9020 | 2.2160 |
J2-J3 | 101.6190 | 101.7090 | 336.6210 | 336.9140 |
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 | 59579.1574028 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44915 |
HIERARCH ESO INS SOBJ NAME | HD_44915 |
RA | 95.711922 |
DEC | -34.45271 |
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 | 88.609 |
HIERARCH ESO ISS PBL12 END | 88.785 |
HIERARCH ESO ISS PBLA12 START | 110.5 |
HIERARCH ESO ISS PBLA12 END | 110.9 |
HIERARCH ESO ISS PBL13 START | 127.784 |
HIERARCH ESO ISS PBL13 END | 127.979 |
HIERARCH ESO ISS PBLA13 START | 87.2 |
HIERARCH ESO ISS PBLA13 END | 87.6 |
HIERARCH ESO ISS PBL14 START | 132.392 |
HIERARCH ESO ISS PBL14 END | 132.37 |
HIERARCH ESO ISS PBLA14 START | 41.257 |
HIERARCH ESO ISS PBLA14 END | 41.658 |
HIERARCH ESO ISS PBL23 START | 58.222 |
HIERARCH ESO ISS PBL23 END | 58.228 |
HIERARCH ESO ISS PBLA23 START | 50.1 |
HIERARCH ESO ISS PBLA23 END | 50.5 |
HIERARCH ESO ISS PBL24 START | 130.7 |
HIERARCH ESO ISS PBL24 END | 130.692 |
HIERARCH ESO ISS PBLA24 START | 1.902 |
HIERARCH ESO ISS PBLA24 END | 2.216 |
HIERARCH ESO ISS PBL34 START | 101.619 |
HIERARCH ESO ISS PBL34 END | 101.709 |
HIERARCH ESO ISS PBLA34 START | 336.621 |
HIERARCH ESO ISS PBLA34 END | 336.914 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003498 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003627 |
HIERARCH ESO ISS AMBI TEMP | 14.61 |
HIERARCH ESO ISS AMBI FWHM START | 0.68 |
HIERARCH ESO ISS AMBI FWHM END | 0.68 |