Exposure
- ID
- GRAVI.2020-12-25T07:21:34.337_1
- Header ID
- GRAVI.2020-12-25T07:21:34.337
- Date updated
- 2021-09-29 14:25:50 UTC+0000
- Release date
- 2020-12-25 07:21:34 UTC+0000
- UTC Start
- 2020-12-25 07:21:34.337
- UTC End
- 2020-12-25 07:24:14.337
- MJD Start
- 59208.30664742
- MJD End
- 59208.3084992719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002355
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 1.355
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 | 24.7770 | 24.8140 | 137.2000 | 137.4000 |
| A0-D0 | 31.6670 | 31.7110 | 64.4000 | 64.8000 |
| A0-J3 | 132.1700 | 132.2240 | 39.7120 | 40.1090 |
| B2-D0 | 33.9310 | 33.9290 | 20.2000 | 20.6000 |
| B2-J3 | 137.5920 | 137.6070 | 29.4270 | 29.8070 |
| D0-J3 | 104.2440 | 104.2620 | 32.4200 | 32.8060 |
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 | 59208.30664742 |
| 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 | 24.777 |
| HIERARCH ESO ISS PBL12 END | 24.814 |
| HIERARCH ESO ISS PBLA12 START | 137.2 |
| HIERARCH ESO ISS PBLA12 END | 137.4 |
| HIERARCH ESO ISS PBL13 START | 31.667 |
| HIERARCH ESO ISS PBL13 END | 31.711 |
| HIERARCH ESO ISS PBLA13 START | 64.4 |
| HIERARCH ESO ISS PBLA13 END | 64.8 |
| HIERARCH ESO ISS PBL14 START | 132.17 |
| HIERARCH ESO ISS PBL14 END | 132.224 |
| HIERARCH ESO ISS PBLA14 START | 39.712 |
| HIERARCH ESO ISS PBLA14 END | 40.109 |
| HIERARCH ESO ISS PBL23 START | 33.931 |
| HIERARCH ESO ISS PBL23 END | 33.929 |
| HIERARCH ESO ISS PBLA23 START | 20.2 |
| HIERARCH ESO ISS PBLA23 END | 20.6 |
| HIERARCH ESO ISS PBL24 START | 137.592 |
| HIERARCH ESO ISS PBL24 END | 137.607 |
| HIERARCH ESO ISS PBLA24 START | 29.427 |
| HIERARCH ESO ISS PBLA24 END | 29.807 |
| HIERARCH ESO ISS PBL34 START | 104.244 |
| HIERARCH ESO ISS PBL34 END | 104.262 |
| HIERARCH ESO ISS PBLA34 START | 32.42 |
| HIERARCH ESO ISS PBLA34 END | 32.806 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002355 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002355 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.37 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |