Exposure
- ID
- GRAVI.2021-12-31T06:29:16.012_1
- Header ID
- GRAVI.2021-12-31T06:29:16.012
- Date updated
- 2021-12-31 06:36:44 UTC+0000
- Release date
- 2022-12-31 06:36:44 UTC+0000
- UTC Start
- 2021-12-31 06:29:16.012
- UTC End
- 2021-12-31 06:31:56.012
- MJD Start
- 59579.27032421
- MJD End
- 59579.2721760619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005496
- Ambient temperature (°C)
- 13.48
- Seeing (arcsec)
- 1.125
Observation
- ID
- 49130
- 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
- 36765
- Name
- HD_259440
- RA
- 98.245785
- DEC
- 5.80032
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 70.7340 | 70.0840 | 115.6000 | 115.8000 |
A0-J2 | 112.4210 | 111.6030 | 89.7000 | 89.6000 |
A0-J3 | 132.3890 | 132.3540 | 50.4380 | 50.3520 |
G1-J2 | 57.7720 | 57.6910 | 57.3000 | 57.2000 |
G1-J3 | 121.0920 | 121.3070 | 18.4200 | 18.6490 |
J2-J3 | 84.3330 | 84.2410 | 352.9390 | 353.3870 |
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 | 59579.27032421 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 259440 |
HIERARCH ESO INS SOBJ NAME | HD_259440 |
RA | 98.245785 |
DEC | 5.80032 |
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 | 70.734 |
HIERARCH ESO ISS PBL12 END | 70.084 |
HIERARCH ESO ISS PBLA12 START | 115.6 |
HIERARCH ESO ISS PBLA12 END | 115.8 |
HIERARCH ESO ISS PBL13 START | 112.421 |
HIERARCH ESO ISS PBL13 END | 111.603 |
HIERARCH ESO ISS PBLA13 START | 89.7 |
HIERARCH ESO ISS PBLA13 END | 89.6 |
HIERARCH ESO ISS PBL14 START | 132.389 |
HIERARCH ESO ISS PBL14 END | 132.354 |
HIERARCH ESO ISS PBLA14 START | 50.438 |
HIERARCH ESO ISS PBLA14 END | 50.352 |
HIERARCH ESO ISS PBL23 START | 57.772 |
HIERARCH ESO ISS PBL23 END | 57.691 |
HIERARCH ESO ISS PBLA23 START | 57.3 |
HIERARCH ESO ISS PBLA23 END | 57.2 |
HIERARCH ESO ISS PBL24 START | 121.092 |
HIERARCH ESO ISS PBL24 END | 121.307 |
HIERARCH ESO ISS PBLA24 START | 18.42 |
HIERARCH ESO ISS PBLA24 END | 18.649 |
HIERARCH ESO ISS PBL34 START | 84.333 |
HIERARCH ESO ISS PBL34 END | 84.241 |
HIERARCH ESO ISS PBLA34 START | 352.939 |
HIERARCH ESO ISS PBLA34 END | 353.387 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004509 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006483 |
HIERARCH ESO ISS AMBI TEMP | 13.48 |
HIERARCH ESO ISS AMBI FWHM START | 1.29 |
HIERARCH ESO ISS AMBI FWHM END | 0.96 |