Exposure
- ID
- GRAVI.2021-01-20T07:47:57.165_1
- Header ID
- GRAVI.2021-01-20T07:47:57.165
- Date updated
- 2021-09-29 14:26:10 UTC+0000
- Release date
- 2021-01-20 07:47:57 UTC+0000
- UTC Start
- 2021-01-20 07:47:57.165
- UTC End
- 2021-01-20 07:50:37.165
- MJD Start
- 59234.32496719
- MJD End
- 59234.3268190419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030835
- Ambient temperature (°C)
- 12.58
- Seeing (arcsec)
- 1.245
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 | 88.5750 | 88.4090 | 126.5000 | 127.0000 |
| A0-D0 | 30.4150 | 30.3060 | 80.3000 | 80.6000 |
| A0-J3 | 126.7060 | 126.3600 | 54.0670 | 54.3220 |
| G1-D0 | 71.0200 | 70.9640 | 324.5000 | 325.0000 |
| G1-J3 | 130.9070 | 130.8540 | 13.8870 | 14.1610 |
| D0-J3 | 100.3270 | 100.0970 | 46.3680 | 46.6110 |
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 | 59234.32496719 |
| 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 | 88.575 |
| HIERARCH ESO ISS PBL12 END | 88.409 |
| HIERARCH ESO ISS PBLA12 START | 126.5 |
| HIERARCH ESO ISS PBLA12 END | 127.0 |
| HIERARCH ESO ISS PBL13 START | 30.415 |
| HIERARCH ESO ISS PBL13 END | 30.306 |
| HIERARCH ESO ISS PBLA13 START | 80.3 |
| HIERARCH ESO ISS PBLA13 END | 80.6 |
| HIERARCH ESO ISS PBL14 START | 126.706 |
| HIERARCH ESO ISS PBL14 END | 126.36 |
| HIERARCH ESO ISS PBLA14 START | 54.067 |
| HIERARCH ESO ISS PBLA14 END | 54.322 |
| HIERARCH ESO ISS PBL23 START | 71.02 |
| HIERARCH ESO ISS PBL23 END | 70.964 |
| HIERARCH ESO ISS PBLA23 START | 324.5 |
| HIERARCH ESO ISS PBLA23 END | 325.0 |
| HIERARCH ESO ISS PBL24 START | 130.907 |
| HIERARCH ESO ISS PBL24 END | 130.854 |
| HIERARCH ESO ISS PBLA24 START | 13.887 |
| HIERARCH ESO ISS PBLA24 END | 14.161 |
| HIERARCH ESO ISS PBL34 START | 100.327 |
| HIERARCH ESO ISS PBL34 END | 100.097 |
| HIERARCH ESO ISS PBLA34 START | 46.368 |
| HIERARCH ESO ISS PBLA34 END | 46.611 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002961 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003206 |
| HIERARCH ESO ISS AMBI TEMP | 12.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |