Exposure
- ID
- GRAVI.2021-01-20T07:57:42.190_1
- Header ID
- GRAVI.2021-01-20T07:57:42.190
- Date updated
- 2021-09-29 14:26:10 UTC+0000
- Release date
- 2021-01-20 07:57:42 UTC+0000
- UTC Start
- 2021-01-20 07:57:42.190
- UTC End
- 2021-01-20 08:00:22.190
- MJD Start
- 59234.33173831
- MJD End
- 59234.3335901619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003395
- Ambient temperature (°C)
- 12.71
- Seeing (arcsec)
- 1.04
Observation
- ID
- 46423
- 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
- 34906
- Name
- HD_84835
- RA
- 146.790665
- DEC
- -30.27071
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.9920 | 87.8050 | 128.1000 | 128.5000 |
| A0-D0 | 30.0330 | 29.9110 | 81.4000 | 81.7000 |
| A0-J3 | 125.4950 | 125.1080 | 54.9120 | 55.1580 |
| G1-D0 | 70.8230 | 70.7590 | 326.0000 | 326.5000 |
| G1-J3 | 130.7200 | 130.6600 | 14.8050 | 15.0750 |
| D0-J3 | 99.5240 | 99.2690 | 47.1730 | 47.4070 |
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 | 59234.33173831 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 84835 |
| HIERARCH ESO INS SOBJ NAME | HD_84835 |
| RA | 146.790665 |
| 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 | G1 |
| 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 | 87.992 |
| HIERARCH ESO ISS PBL12 END | 87.805 |
| HIERARCH ESO ISS PBLA12 START | 128.1 |
| HIERARCH ESO ISS PBLA12 END | 128.5 |
| HIERARCH ESO ISS PBL13 START | 30.033 |
| HIERARCH ESO ISS PBL13 END | 29.911 |
| HIERARCH ESO ISS PBLA13 START | 81.4 |
| HIERARCH ESO ISS PBLA13 END | 81.7 |
| HIERARCH ESO ISS PBL14 START | 125.495 |
| HIERARCH ESO ISS PBL14 END | 125.108 |
| HIERARCH ESO ISS PBLA14 START | 54.912 |
| HIERARCH ESO ISS PBLA14 END | 55.158 |
| HIERARCH ESO ISS PBL23 START | 70.823 |
| HIERARCH ESO ISS PBL23 END | 70.759 |
| HIERARCH ESO ISS PBLA23 START | 326.0 |
| HIERARCH ESO ISS PBLA23 END | 326.5 |
| HIERARCH ESO ISS PBL24 START | 130.72 |
| HIERARCH ESO ISS PBL24 END | 130.66 |
| HIERARCH ESO ISS PBLA24 START | 14.805 |
| HIERARCH ESO ISS PBLA24 END | 15.075 |
| HIERARCH ESO ISS PBL34 START | 99.524 |
| HIERARCH ESO ISS PBL34 END | 99.269 |
| HIERARCH ESO ISS PBLA34 START | 47.173 |
| HIERARCH ESO ISS PBLA34 END | 47.407 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003337 |
| HIERARCH ESO ISS AMBI TEMP | 12.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |