Exposure
- ID
- PIONI.2022-11-20T03:10:25.912_1
- Header ID
- PIONI.2022-11-20T03:10:25.912
- Date updated
- 2022-11-20 03:30:31 UTC+0000
- Release date
- 2023-11-20 03:30:30 UTC+0000
- UTC Start
- 2022-11-20 03:10:25.912
- UTC End
- 2022-11-20 03:10:51.512
- MJD Start
- 59903.1322443476
- MJD End
- 59903.1325406439
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008753
- Ambient temperature (°C)
- 13.95
- Seeing (arcsec)
- 0.625
Observation
- ID
- 53192
- Category
- science
- Program ID
- 110.241D.001
- Program Title
- INTERFEROMETRIC IMAGING OF TAU CETI, A PLANET-HOSTING SOLAR ANALOG
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ MONNIER/ FISCHER
Target
- ID
- 39556
- Name
- tau Cet
- RA
- 26.00675
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.6860 | 24.6780 | 146.3000 | 146.4000 |
| A0-D0 | 31.8060 | 31.7980 | 73.9000 | 73.9000 |
| A0-C1 | 22.0930 | 22.0820 | 119.1480 | 119.2050 |
| B2-D0 | 33.8760 | 33.8780 | 29.9000 | 29.9000 |
| B2-C1 | 11.2840 | 11.2850 | 29.8410 | 29.8900 |
| D0-C1 | 22.5920 | 22.5930 | 209.9030 | 209.9520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.241D.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59903.1322443476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.00675 |
| DEC | -15.93313 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.686 |
| HIERARCH ESO ISS PBL12 END | 24.678 |
| HIERARCH ESO ISS PBLA12 START | 146.3 |
| HIERARCH ESO ISS PBLA12 END | 146.4 |
| HIERARCH ESO ISS PBL13 START | 31.806 |
| HIERARCH ESO ISS PBL13 END | 31.798 |
| HIERARCH ESO ISS PBLA13 START | 73.9 |
| HIERARCH ESO ISS PBLA13 END | 73.9 |
| HIERARCH ESO ISS PBL14 START | 22.093 |
| HIERARCH ESO ISS PBL14 END | 22.082 |
| HIERARCH ESO ISS PBLA14 START | 119.148 |
| HIERARCH ESO ISS PBLA14 END | 119.205 |
| HIERARCH ESO ISS PBL23 START | 33.876 |
| HIERARCH ESO ISS PBL23 END | 33.878 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 11.284 |
| HIERARCH ESO ISS PBL24 END | 11.285 |
| HIERARCH ESO ISS PBLA24 START | 29.841 |
| HIERARCH ESO ISS PBLA24 END | 29.89 |
| HIERARCH ESO ISS PBL34 START | 22.592 |
| HIERARCH ESO ISS PBL34 END | 22.593 |
| HIERARCH ESO ISS PBLA34 START | 209.903 |
| HIERARCH ESO ISS PBLA34 END | 209.952 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008907 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008599 |
| HIERARCH ESO ISS AMBI TEMP | 13.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |