Exposure
- ID
- GRAVI.2021-11-17T04:34:42.609_1
- Header ID
- GRAVI.2021-11-17T04:34:42.609
- Date updated
- 2021-11-17 04:45:58 UTC+0000
- Release date
- 2021-11-17 04:34:42 UTC+0000
- UTC Start
- 2021-11-17 04:34:42.609
- UTC End
- 2021-11-17 04:37:22.609
- MJD Start
- 59535.19077094
- MJD End
- 59535.1926227919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033445
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.995
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 | 72.4180 | 72.9820 | 95.2000 | 95.5000 |
A0-J2 | 107.5380 | 108.2280 | 66.9000 | 67.5000 |
A0-K0 | 115.5450 | 115.9440 | 43.6080 | 44.2270 |
G1-J2 | 55.5730 | 55.6610 | 28.8000 | 29.4000 |
G1-K0 | 90.4770 | 90.4780 | 4.8000 | 5.2180 |
J2-K0 | 45.7090 | 45.7810 | 335.1340 | 335.3490 |
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 | 59535.19077094 |
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 | 72.418 |
HIERARCH ESO ISS PBL12 END | 72.982 |
HIERARCH ESO ISS PBLA12 START | 95.2 |
HIERARCH ESO ISS PBLA12 END | 95.5 |
HIERARCH ESO ISS PBL13 START | 107.538 |
HIERARCH ESO ISS PBL13 END | 108.228 |
HIERARCH ESO ISS PBLA13 START | 66.9 |
HIERARCH ESO ISS PBLA13 END | 67.5 |
HIERARCH ESO ISS PBL14 START | 115.545 |
HIERARCH ESO ISS PBL14 END | 115.944 |
HIERARCH ESO ISS PBLA14 START | 43.608 |
HIERARCH ESO ISS PBLA14 END | 44.227 |
HIERARCH ESO ISS PBL23 START | 55.573 |
HIERARCH ESO ISS PBL23 END | 55.661 |
HIERARCH ESO ISS PBLA23 START | 28.8 |
HIERARCH ESO ISS PBLA23 END | 29.4 |
HIERARCH ESO ISS PBL24 START | 90.477 |
HIERARCH ESO ISS PBL24 END | 90.478 |
HIERARCH ESO ISS PBLA24 START | 4.8 |
HIERARCH ESO ISS PBLA24 END | 5.218 |
HIERARCH ESO ISS PBL34 START | 45.709 |
HIERARCH ESO ISS PBL34 END | 45.781 |
HIERARCH ESO ISS PBLA34 START | 335.134 |
HIERARCH ESO ISS PBLA34 END | 335.349 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003379 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00331 |
HIERARCH ESO ISS AMBI TEMP | 12.25 |
HIERARCH ESO ISS AMBI FWHM START | 1.06 |
HIERARCH ESO ISS AMBI FWHM END | 0.93 |