Exposure
- ID
- GRAVI.2021-12-31T04:23:30.695_1
- Header ID
- GRAVI.2021-12-31T04:23:30.695
- Date updated
- 2021-12-31 04:36:19 UTC+0000
- Release date
- 2021-12-31 04:23:30 UTC+0000
- UTC Start
- 2021-12-31 04:23:30.695
- UTC End
- 2021-12-31 04:26:10.695
- MJD Start
- 59579.18299416
- MJD End
- 59579.1848460119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003972
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.59
Observation
- ID
- 49126
- 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
- 36761
- Name
- HD_44749
- RA
- 95.460983
- DEC
- -34.76306
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 90.2050 | 90.2710 | 115.5000 | 115.9000 |
A0-J2 | 129.2240 | 129.2350 | 92.6000 | 93.0000 |
A0-J3 | 131.4850 | 131.3620 | 46.2780 | 46.6420 |
G1-J2 | 57.9560 | 57.9060 | 55.3000 | 55.7000 |
G1-J3 | 130.3730 | 130.3470 | 5.9820 | 6.2910 |
J2-J3 | 102.5040 | 102.5630 | 340.5880 | 340.9080 |
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 | 59579.18299416 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44749 |
HIERARCH ESO INS SOBJ NAME | HD_44749 |
RA | 95.460983 |
DEC | -34.76306 |
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 | 90.205 |
HIERARCH ESO ISS PBL12 END | 90.271 |
HIERARCH ESO ISS PBLA12 START | 115.5 |
HIERARCH ESO ISS PBLA12 END | 115.9 |
HIERARCH ESO ISS PBL13 START | 129.224 |
HIERARCH ESO ISS PBL13 END | 129.235 |
HIERARCH ESO ISS PBLA13 START | 92.6 |
HIERARCH ESO ISS PBLA13 END | 93.0 |
HIERARCH ESO ISS PBL14 START | 131.485 |
HIERARCH ESO ISS PBL14 END | 131.362 |
HIERARCH ESO ISS PBLA14 START | 46.278 |
HIERARCH ESO ISS PBLA14 END | 46.642 |
HIERARCH ESO ISS PBL23 START | 57.956 |
HIERARCH ESO ISS PBL23 END | 57.906 |
HIERARCH ESO ISS PBLA23 START | 55.3 |
HIERARCH ESO ISS PBLA23 END | 55.7 |
HIERARCH ESO ISS PBL24 START | 130.373 |
HIERARCH ESO ISS PBL24 END | 130.347 |
HIERARCH ESO ISS PBLA24 START | 5.982 |
HIERARCH ESO ISS PBLA24 END | 6.291 |
HIERARCH ESO ISS PBL34 START | 102.504 |
HIERARCH ESO ISS PBL34 END | 102.563 |
HIERARCH ESO ISS PBLA34 START | 340.588 |
HIERARCH ESO ISS PBLA34 END | 340.908 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004174 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00377 |
HIERARCH ESO ISS AMBI TEMP | 14.59 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.62 |