Exposure
- ID
- PIONI.2022-11-18T03:18:31.730_1
- Header ID
- PIONI.2022-11-18T03:18:31.730
- Date updated
- 2022-11-18 03:26:00 UTC+0000
- Release date
- 2023-11-18 03:26:00 UTC+0000
- UTC Start
- 2022-11-18 03:18:31.731
- UTC End
- 2022-11-18 03:18:57.331
- MJD Start
- 59901.1378672528
- MJD End
- 59901.1381635491
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003772
- Ambient temperature (°C)
- 17.05
- Seeing (arcsec)
- 1.095
Observation
- ID
- 53168
- 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
- 39536
- Name
- tau Cet
- RA
- 26.006752
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.6830 | 24.6750 | 146.4000 | 146.4000 |
| A0-D0 | 31.8030 | 31.7940 | 73.9000 | 73.9000 |
| A0-C1 | 22.0890 | 22.0780 | 119.1650 | 119.2220 |
| B2-D0 | 33.8770 | 33.8790 | 29.9000 | 29.9000 |
| B2-C1 | 11.2850 | 11.2850 | 29.8560 | 29.9040 |
| D0-C1 | 22.5920 | 22.5940 | 209.9180 | 209.9660 |
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 | 59901.1378672528 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006752 |
| 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 | 24.683 |
| HIERARCH ESO ISS PBL12 END | 24.675 |
| HIERARCH ESO ISS PBLA12 START | 146.4 |
| HIERARCH ESO ISS PBLA12 END | 146.4 |
| HIERARCH ESO ISS PBL13 START | 31.803 |
| HIERARCH ESO ISS PBL13 END | 31.794 |
| HIERARCH ESO ISS PBLA13 START | 73.9 |
| HIERARCH ESO ISS PBLA13 END | 73.9 |
| HIERARCH ESO ISS PBL14 START | 22.089 |
| HIERARCH ESO ISS PBL14 END | 22.078 |
| HIERARCH ESO ISS PBLA14 START | 119.165 |
| HIERARCH ESO ISS PBLA14 END | 119.222 |
| HIERARCH ESO ISS PBL23 START | 33.877 |
| HIERARCH ESO ISS PBL23 END | 33.879 |
| HIERARCH ESO ISS PBLA23 START | 29.9 |
| HIERARCH ESO ISS PBLA23 END | 29.9 |
| HIERARCH ESO ISS PBL24 START | 11.285 |
| HIERARCH ESO ISS PBL24 END | 11.285 |
| HIERARCH ESO ISS PBLA24 START | 29.856 |
| HIERARCH ESO ISS PBLA24 END | 29.904 |
| HIERARCH ESO ISS PBL34 START | 22.592 |
| HIERARCH ESO ISS PBL34 END | 22.594 |
| HIERARCH ESO ISS PBLA34 START | 209.918 |
| HIERARCH ESO ISS PBLA34 END | 209.966 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003772 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003772 |
| HIERARCH ESO ISS AMBI TEMP | 17.05 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |