Exposure
- ID
- GRAVI.2021-12-31T03:40:06.586_1
- Header ID
- GRAVI.2021-12-31T03:40:06.586
- Date updated
- 2021-12-31 03:51:51 UTC+0000
- Release date
- 2021-12-31 03:40:06 UTC+0000
- UTC Start
- 2021-12-31 03:40:06.586
- UTC End
- 2021-12-31 03:42:46.586
- MJD Start
- 59579.152854
- MJD End
- 59579.1547058519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041255
- Ambient temperature (°C)
- 14.65
- Seeing (arcsec)
- 0.745
Observation
- ID
- 49122
- 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
- 36757
- Name
- HD_44915
- RA
- 95.711922
- DEC
- -34.45271
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.1770 | 88.3730 | 109.7000 | 110.1000 |
A0-J2 | 127.2920 | 127.5180 | 86.3000 | 86.7000 |
A0-J3 | 132.4190 | 132.4110 | 40.3390 | 40.7460 |
G1-J2 | 58.1970 | 58.2110 | 49.1000 | 49.6000 |
G1-J3 | 130.7140 | 130.7090 | 1.1900 | 1.5050 |
J2-J3 | 101.4040 | 101.5010 | 335.9660 | 336.2540 |
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 | 59579.152854 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 44915 |
HIERARCH ESO INS SOBJ NAME | HD_44915 |
RA | 95.711922 |
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 | J3 |
EXPTIME | 176.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 16 |
HIERARCH ESO ISS PBL12 START | 88.177 |
HIERARCH ESO ISS PBL12 END | 88.373 |
HIERARCH ESO ISS PBLA12 START | 109.7 |
HIERARCH ESO ISS PBLA12 END | 110.1 |
HIERARCH ESO ISS PBL13 START | 127.292 |
HIERARCH ESO ISS PBL13 END | 127.518 |
HIERARCH ESO ISS PBLA13 START | 86.3 |
HIERARCH ESO ISS PBLA13 END | 86.7 |
HIERARCH ESO ISS PBL14 START | 132.419 |
HIERARCH ESO ISS PBL14 END | 132.411 |
HIERARCH ESO ISS PBLA14 START | 40.339 |
HIERARCH ESO ISS PBLA14 END | 40.746 |
HIERARCH ESO ISS PBL23 START | 58.197 |
HIERARCH ESO ISS PBL23 END | 58.211 |
HIERARCH ESO ISS PBLA23 START | 49.1 |
HIERARCH ESO ISS PBLA23 END | 49.6 |
HIERARCH ESO ISS PBL24 START | 130.714 |
HIERARCH ESO ISS PBL24 END | 130.709 |
HIERARCH ESO ISS PBLA24 START | 1.19 |
HIERARCH ESO ISS PBLA24 END | 1.505 |
HIERARCH ESO ISS PBL34 START | 101.404 |
HIERARCH ESO ISS PBL34 END | 101.501 |
HIERARCH ESO ISS PBLA34 START | 335.966 |
HIERARCH ESO ISS PBLA34 END | 336.254 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004416 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003835 |
HIERARCH ESO ISS AMBI TEMP | 14.65 |
HIERARCH ESO ISS AMBI FWHM START | 0.61 |
HIERARCH ESO ISS AMBI FWHM END | 0.88 |