Exposure
- ID
- GRAVI.2021-11-17T04:31:30.601_1
- Header ID
- GRAVI.2021-11-17T04:31:30.601
- Date updated
- 2021-11-17 04:41:19 UTC+0000
- Release date
- 2021-11-17 04:31:30 UTC+0000
- UTC Start
- 2021-11-17 04:31:30.601
- UTC End
- 2021-11-17 04:34:10.601
- MJD Start
- 59535.18854862
- MJD End
- 59535.1904004719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003096
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 1.065
Observation
- ID
- 48897
- 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
- 36607
- Name
- HD_44915
- RA
- 95.710575
- DEC
- -34.45271
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 71.7920 | 72.3620 | 94.7000 | 95.1000 |
A0-J2 | 106.7770 | 107.4710 | 66.3000 | 66.8000 |
A0-K0 | 115.1090 | 115.5070 | 42.9260 | 43.5480 |
G1-J2 | 55.4760 | 55.5640 | 28.2000 | 28.8000 |
G1-K0 | 90.4760 | 90.4770 | 4.3420 | 4.7590 |
J2-K0 | 45.6270 | 45.7010 | 334.9010 | 335.1130 |
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 | 59535.18854862 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44915 |
HIERARCH ESO INS SOBJ NAME | HD_44915 |
RA | 95.710575 |
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 | K0 |
EXPTIME | 176.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 71.792 |
HIERARCH ESO ISS PBL12 END | 72.362 |
HIERARCH ESO ISS PBLA12 START | 94.7 |
HIERARCH ESO ISS PBLA12 END | 95.1 |
HIERARCH ESO ISS PBL13 START | 106.777 |
HIERARCH ESO ISS PBL13 END | 107.471 |
HIERARCH ESO ISS PBLA13 START | 66.3 |
HIERARCH ESO ISS PBLA13 END | 66.8 |
HIERARCH ESO ISS PBL14 START | 115.109 |
HIERARCH ESO ISS PBL14 END | 115.507 |
HIERARCH ESO ISS PBLA14 START | 42.926 |
HIERARCH ESO ISS PBLA14 END | 43.548 |
HIERARCH ESO ISS PBL23 START | 55.476 |
HIERARCH ESO ISS PBL23 END | 55.564 |
HIERARCH ESO ISS PBLA23 START | 28.2 |
HIERARCH ESO ISS PBLA23 END | 28.8 |
HIERARCH ESO ISS PBL24 START | 90.476 |
HIERARCH ESO ISS PBL24 END | 90.477 |
HIERARCH ESO ISS PBLA24 START | 4.342 |
HIERARCH ESO ISS PBLA24 END | 4.759 |
HIERARCH ESO ISS PBL34 START | 45.627 |
HIERARCH ESO ISS PBL34 END | 45.701 |
HIERARCH ESO ISS PBLA34 START | 334.901 |
HIERARCH ESO ISS PBLA34 END | 335.113 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003021 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003171 |
HIERARCH ESO ISS AMBI TEMP | 12.34 |
HIERARCH ESO ISS AMBI FWHM START | 1.11 |
HIERARCH ESO ISS AMBI FWHM END | 1.02 |