Exposure
- ID
- GRAVI.2021-12-31T03:49:51.610_1
- Header ID
- GRAVI.2021-12-31T03:49:51.610
- Date updated
- 2021-12-31 04:01:53 UTC+0000
- Release date
- 2021-12-31 03:49:51 UTC+0000
- UTC Start
- 2021-12-31 03:49:51.610
- UTC End
- 2021-12-31 03:52:31.610
- MJD Start
- 59579.15962512
- MJD End
- 59579.1614769719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004266
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.645
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 | 88.8020 | 88.9690 | 111.0000 | 111.3000 |
A0-J2 | 127.9980 | 128.1780 | 87.7000 | 88.1000 |
A0-J3 | 132.3670 | 132.3380 | 41.6990 | 42.0960 |
G1-J2 | 58.2280 | 58.2290 | 50.5000 | 51.0000 |
G1-J3 | 130.6920 | 130.6820 | 2.2490 | 2.5620 |
J2-J3 | 101.7180 | 101.8050 | 336.9450 | 337.2400 |
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 | 59579.15962512 |
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 | 88.802 |
HIERARCH ESO ISS PBL12 END | 88.969 |
HIERARCH ESO ISS PBLA12 START | 111.0 |
HIERARCH ESO ISS PBLA12 END | 111.3 |
HIERARCH ESO ISS PBL13 START | 127.998 |
HIERARCH ESO ISS PBL13 END | 128.178 |
HIERARCH ESO ISS PBLA13 START | 87.7 |
HIERARCH ESO ISS PBLA13 END | 88.1 |
HIERARCH ESO ISS PBL14 START | 132.367 |
HIERARCH ESO ISS PBL14 END | 132.338 |
HIERARCH ESO ISS PBLA14 START | 41.699 |
HIERARCH ESO ISS PBLA14 END | 42.096 |
HIERARCH ESO ISS PBL23 START | 58.228 |
HIERARCH ESO ISS PBL23 END | 58.229 |
HIERARCH ESO ISS PBLA23 START | 50.5 |
HIERARCH ESO ISS PBLA23 END | 51.0 |
HIERARCH ESO ISS PBL24 START | 130.692 |
HIERARCH ESO ISS PBL24 END | 130.682 |
HIERARCH ESO ISS PBLA24 START | 2.249 |
HIERARCH ESO ISS PBLA24 END | 2.562 |
HIERARCH ESO ISS PBL34 START | 101.718 |
HIERARCH ESO ISS PBL34 END | 101.805 |
HIERARCH ESO ISS PBLA34 START | 336.945 |
HIERARCH ESO ISS PBLA34 END | 337.24 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003627 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004905 |
HIERARCH ESO ISS AMBI TEMP | 14.55 |
HIERARCH ESO ISS AMBI FWHM START | 0.68 |
HIERARCH ESO ISS AMBI FWHM END | 0.61 |