Exposure
- ID
- GRAVI.2022-01-01T04:22:45.611_1
- Header ID
- GRAVI.2022-01-01T04:22:45.611
- Date updated
- 2022-01-01 04:36:31 UTC+0000
- Release date
- 2023-01-01 04:36:30 UTC+0000
- UTC Start
- 2022-01-01 04:22:45.611
- UTC End
- 2022-01-01 04:26:45.611
- MJD Start
- 59580.18247235
- MJD End
- 59580.1852501278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004943
- Ambient temperature (°C)
- 15.03
- Seeing (arcsec)
- 0.99
Observation
- ID
- 49137
- 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
- 36769
- Name
- HD__44458
- RA
- 95.351829
- DEC
- -11.77323
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 90.0090 | 89.8350 | 115.6000 | 115.8000 |
A0-J2 | 129.2120 | 129.1430 | 92.9000 | 93.1000 |
A0-J3 | 130.9530 | 131.2120 | 46.8820 | 47.2130 |
G1-J2 | 57.8040 | 57.9070 | 55.9000 | 56.2000 |
G1-J3 | 129.1590 | 129.2220 | 6.3980 | 6.8640 |
J2-J3 | 101.6040 | 101.4670 | 340.7700 | 341.2210 |
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 | 59580.18247235 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44458 |
HIERARCH ESO INS SOBJ NAME | HD__44458 |
RA | 95.351829 |
DEC | -11.77323 |
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 | 265.0 |
HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
HIERARCH ESO DET2 NDIT | 80 |
HIERARCH ESO ISS PBL12 START | 90.009 |
HIERARCH ESO ISS PBL12 END | 89.835 |
HIERARCH ESO ISS PBLA12 START | 115.6 |
HIERARCH ESO ISS PBLA12 END | 115.8 |
HIERARCH ESO ISS PBL13 START | 129.212 |
HIERARCH ESO ISS PBL13 END | 129.143 |
HIERARCH ESO ISS PBLA13 START | 92.9 |
HIERARCH ESO ISS PBLA13 END | 93.1 |
HIERARCH ESO ISS PBL14 START | 130.953 |
HIERARCH ESO ISS PBL14 END | 131.212 |
HIERARCH ESO ISS PBLA14 START | 46.882 |
HIERARCH ESO ISS PBLA14 END | 47.213 |
HIERARCH ESO ISS PBL23 START | 57.804 |
HIERARCH ESO ISS PBL23 END | 57.907 |
HIERARCH ESO ISS PBLA23 START | 55.9 |
HIERARCH ESO ISS PBLA23 END | 56.2 |
HIERARCH ESO ISS PBL24 START | 129.159 |
HIERARCH ESO ISS PBL24 END | 129.222 |
HIERARCH ESO ISS PBLA24 START | 6.398 |
HIERARCH ESO ISS PBLA24 END | 6.864 |
HIERARCH ESO ISS PBL34 START | 101.604 |
HIERARCH ESO ISS PBL34 END | 101.467 |
HIERARCH ESO ISS PBLA34 START | 340.77 |
HIERARCH ESO ISS PBLA34 END | 341.221 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004844 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005042 |
HIERARCH ESO ISS AMBI TEMP | 15.03 |
HIERARCH ESO ISS AMBI FWHM START | 1.06 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |