Exposure
- ID
- GRAVI.2021-11-17T04:45:03.635_1
- Header ID
- GRAVI.2021-11-17T04:45:03.635
- Date updated
- 2021-11-17 04:56:08 UTC+0000
- Release date
- 2022-11-17 04:56:08 UTC+0000
- UTC Start
- 2021-11-17 04:45:03.635
- UTC End
- 2021-11-17 04:47:43.635
- MJD Start
- 59535.19795874
- MJD End
- 59535.1998105919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003799
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 0.825
Observation
- ID
- 48898
- Category
- science
- 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
- 36608
- Name
- HD__44506
- RA
- 95.148323
- DEC
- -34.14404
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 74.8240 | 75.3540 | 97.0000 | 97.3000 |
A0-J2 | 110.3330 | 110.9950 | 69.5000 | 70.0000 |
A0-K0 | 117.0550 | 117.4490 | 46.3310 | 46.9230 |
G1-J2 | 55.8780 | 55.9680 | 31.3000 | 31.9000 |
G1-K0 | 90.4760 | 90.4770 | 6.5990 | 7.0140 |
J2-K0 | 46.0950 | 46.1610 | 336.1240 | 336.3490 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.222E.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59535.19795874 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44506 |
HIERARCH ESO INS SOBJ NAME | HD__44506 |
RA | 95.148323 |
DEC | -34.14404 |
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 | 74.824 |
HIERARCH ESO ISS PBL12 END | 75.354 |
HIERARCH ESO ISS PBLA12 START | 97.0 |
HIERARCH ESO ISS PBLA12 END | 97.3 |
HIERARCH ESO ISS PBL13 START | 110.333 |
HIERARCH ESO ISS PBL13 END | 110.995 |
HIERARCH ESO ISS PBLA13 START | 69.5 |
HIERARCH ESO ISS PBLA13 END | 70.0 |
HIERARCH ESO ISS PBL14 START | 117.055 |
HIERARCH ESO ISS PBL14 END | 117.449 |
HIERARCH ESO ISS PBLA14 START | 46.331 |
HIERARCH ESO ISS PBLA14 END | 46.923 |
HIERARCH ESO ISS PBL23 START | 55.878 |
HIERARCH ESO ISS PBL23 END | 55.968 |
HIERARCH ESO ISS PBLA23 START | 31.3 |
HIERARCH ESO ISS PBLA23 END | 31.9 |
HIERARCH ESO ISS PBL24 START | 90.476 |
HIERARCH ESO ISS PBL24 END | 90.477 |
HIERARCH ESO ISS PBLA24 START | 6.599 |
HIERARCH ESO ISS PBLA24 END | 7.014 |
HIERARCH ESO ISS PBL34 START | 46.095 |
HIERARCH ESO ISS PBL34 END | 46.161 |
HIERARCH ESO ISS PBLA34 START | 336.124 |
HIERARCH ESO ISS PBLA34 END | 336.349 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004007 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003591 |
HIERARCH ESO ISS AMBI TEMP | 11.96 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.87 |