Exposure
- ID
- GRAVI.2021-01-20T07:54:30.182_1
- Header ID
- GRAVI.2021-01-20T07:54:30.182
- Date updated
- 2021-09-29 14:26:10 UTC+0000
- Release date
- 2021-01-20 07:54:30 UTC+0000
- UTC Start
- 2021-01-20 07:54:30.182
- UTC End
- 2021-01-20 07:57:10.182
- MJD Start
- 59234.32951599
- MJD End
- 59234.3313678419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00329
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 1.06
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 | 88.1900 | 88.0100 | 127.5000 | 128.0000 |
| A0-D0 | 30.1630 | 30.0450 | 81.0000 | 81.4000 |
| A0-J3 | 125.9060 | 125.5340 | 54.6390 | 54.8870 |
| G1-D0 | 70.8900 | 70.8290 | 325.5000 | 326.0000 |
| G1-J3 | 130.7840 | 130.7260 | 14.5060 | 14.7770 |
| D0-J3 | 99.7960 | 99.5500 | 46.9130 | 47.1490 |
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 | 59234.32951599 |
| 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 | 88.19 |
| HIERARCH ESO ISS PBL12 END | 88.01 |
| HIERARCH ESO ISS PBLA12 START | 127.5 |
| HIERARCH ESO ISS PBLA12 END | 128.0 |
| HIERARCH ESO ISS PBL13 START | 30.163 |
| HIERARCH ESO ISS PBL13 END | 30.045 |
| HIERARCH ESO ISS PBLA13 START | 81.0 |
| HIERARCH ESO ISS PBLA13 END | 81.4 |
| HIERARCH ESO ISS PBL14 START | 125.906 |
| HIERARCH ESO ISS PBL14 END | 125.534 |
| HIERARCH ESO ISS PBLA14 START | 54.639 |
| HIERARCH ESO ISS PBLA14 END | 54.887 |
| HIERARCH ESO ISS PBL23 START | 70.89 |
| HIERARCH ESO ISS PBL23 END | 70.829 |
| HIERARCH ESO ISS PBLA23 START | 325.5 |
| HIERARCH ESO ISS PBLA23 END | 326.0 |
| HIERARCH ESO ISS PBL24 START | 130.784 |
| HIERARCH ESO ISS PBL24 END | 130.726 |
| HIERARCH ESO ISS PBLA24 START | 14.506 |
| HIERARCH ESO ISS PBLA24 END | 14.777 |
| HIERARCH ESO ISS PBL34 START | 99.796 |
| HIERARCH ESO ISS PBL34 END | 99.55 |
| HIERARCH ESO ISS PBLA34 START | 46.913 |
| HIERARCH ESO ISS PBLA34 END | 47.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003127 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003453 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |