Exposure
- ID
- GRAVI.2021-11-17T04:19:54.572_1
- Header ID
- GRAVI.2021-11-17T04:19:54.572
- Date updated
- 2021-11-17 04:31:16 UTC+0000
- Release date
- 2021-11-17 04:19:54 UTC+0000
- UTC Start
- 2021-11-17 04:19:54.572
- UTC End
- 2021-11-17 04:22:34.572
- MJD Start
- 59535.18049273
- MJD End
- 59535.1823445819
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003585
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.73
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 | 69.4300 | 70.0320 | 93.2000 | 93.6000 |
A0-J2 | 103.9390 | 104.6570 | 63.9000 | 64.5000 |
A0-K0 | 113.5090 | 113.9100 | 40.3790 | 41.0250 |
G1-J2 | 55.1300 | 55.2160 | 25.8000 | 26.4000 |
G1-K0 | 90.4740 | 90.4740 | 2.6720 | 3.0900 |
J2-K0 | 45.3160 | 45.3960 | 334.0770 | 334.2790 |
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 | 59535.18049273 |
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 | 69.43 |
HIERARCH ESO ISS PBL12 END | 70.032 |
HIERARCH ESO ISS PBLA12 START | 93.2 |
HIERARCH ESO ISS PBLA12 END | 93.6 |
HIERARCH ESO ISS PBL13 START | 103.939 |
HIERARCH ESO ISS PBL13 END | 104.657 |
HIERARCH ESO ISS PBLA13 START | 63.9 |
HIERARCH ESO ISS PBLA13 END | 64.5 |
HIERARCH ESO ISS PBL14 START | 113.509 |
HIERARCH ESO ISS PBL14 END | 113.91 |
HIERARCH ESO ISS PBLA14 START | 40.379 |
HIERARCH ESO ISS PBLA14 END | 41.025 |
HIERARCH ESO ISS PBL23 START | 55.13 |
HIERARCH ESO ISS PBL23 END | 55.216 |
HIERARCH ESO ISS PBLA23 START | 25.8 |
HIERARCH ESO ISS PBLA23 END | 26.4 |
HIERARCH ESO ISS PBL24 START | 90.474 |
HIERARCH ESO ISS PBL24 END | 90.474 |
HIERARCH ESO ISS PBLA24 START | 2.672 |
HIERARCH ESO ISS PBLA24 END | 3.09 |
HIERARCH ESO ISS PBL34 START | 45.316 |
HIERARCH ESO ISS PBL34 END | 45.396 |
HIERARCH ESO ISS PBLA34 START | 334.077 |
HIERARCH ESO ISS PBLA34 END | 334.279 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003537 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003633 |
HIERARCH ESO ISS AMBI TEMP | 12.52 |
HIERARCH ESO ISS AMBI FWHM START | 0.77 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |