Exposure
- ID
- GRAVI.2020-12-25T07:24:46.346_1
- Header ID
- GRAVI.2020-12-25T07:24:46.346
- Date updated
- 2021-09-29 14:25:50 UTC+0000
- Release date
- 2020-12-25 07:24:46 UTC+0000
- UTC Start
- 2020-12-25 07:24:46.346
- UTC End
- 2020-12-25 07:27:26.346
- MJD Start
- 59208.30886974
- MJD End
- 59208.3107215919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021745
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 1.465
Observation
- ID
- 46087
- Category
- calibrator
- Program ID
- 106.2150.002
- Program Title
- THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
- Program Type
- Normal
- PI / COI
- SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCH\XC3\XBCRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
- ID
- 34706
- Name
- HD_84835
- RA
- 146.790666
- DEC
- -30.27071
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.8180 | 24.8530 | 137.5000 | 137.7000 |
| A0-D0 | 31.7150 | 31.7560 | 64.9000 | 65.3000 |
| A0-J3 | 132.2290 | 132.2760 | 40.1500 | 40.5420 |
| B2-D0 | 33.9280 | 33.9260 | 20.6000 | 20.9000 |
| B2-J3 | 137.6080 | 137.6180 | 29.8460 | 30.2200 |
| D0-J3 | 104.2640 | 104.2790 | 32.8450 | 33.2260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.2150.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59208.30886974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 84835 |
| HIERARCH ESO INS SOBJ NAME | HD_84835 |
| RA | 146.790666 |
| DEC | -30.27071 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 24.818 |
| HIERARCH ESO ISS PBL12 END | 24.853 |
| HIERARCH ESO ISS PBLA12 START | 137.5 |
| HIERARCH ESO ISS PBLA12 END | 137.7 |
| HIERARCH ESO ISS PBL13 START | 31.715 |
| HIERARCH ESO ISS PBL13 END | 31.756 |
| HIERARCH ESO ISS PBLA13 START | 64.9 |
| HIERARCH ESO ISS PBLA13 END | 65.3 |
| HIERARCH ESO ISS PBL14 START | 132.229 |
| HIERARCH ESO ISS PBL14 END | 132.276 |
| HIERARCH ESO ISS PBLA14 START | 40.15 |
| HIERARCH ESO ISS PBLA14 END | 40.542 |
| HIERARCH ESO ISS PBL23 START | 33.928 |
| HIERARCH ESO ISS PBL23 END | 33.926 |
| HIERARCH ESO ISS PBLA23 START | 20.6 |
| HIERARCH ESO ISS PBLA23 END | 20.9 |
| HIERARCH ESO ISS PBL24 START | 137.608 |
| HIERARCH ESO ISS PBL24 END | 137.618 |
| HIERARCH ESO ISS PBLA24 START | 29.846 |
| HIERARCH ESO ISS PBLA24 END | 30.22 |
| HIERARCH ESO ISS PBL34 START | 104.264 |
| HIERARCH ESO ISS PBL34 END | 104.279 |
| HIERARCH ESO ISS PBLA34 START | 32.845 |
| HIERARCH ESO ISS PBLA34 END | 33.226 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002355 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001994 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.59 |