Exposure
- ID
- PIONI.2022-11-20T04:08:45.843_1
- Header ID
- PIONI.2022-11-20T04:08:45.843
- Date updated
- 2022-11-20 04:15:57 UTC+0000
- Release date
- 2023-11-20 04:15:57 UTC+0000
- UTC Start
- 2022-11-20 04:08:45.843
- UTC End
- 2022-11-20 04:09:11.443
- MJD Start
- 59903.1727528092
- MJD End
- 59903.1730491055
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008063
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.64
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 | 23.8220 | 23.8130 | 153.9000 | 154.0000 |
| A0-D0 | 30.0760 | 30.0490 | 77.1000 | 77.1000 |
| A0-C1 | 20.6150 | 20.5950 | 125.6660 | 125.7450 |
| B2-D0 | 33.8480 | 33.8440 | 33.8000 | 33.8000 |
| B2-C1 | 11.2750 | 11.2740 | 33.7700 | 33.8030 |
| D0-C1 | 22.5720 | 22.5700 | 213.8280 | 213.8610 |
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 | 59903.1727528092 |
| 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 | 23.822 |
| HIERARCH ESO ISS PBL12 END | 23.813 |
| HIERARCH ESO ISS PBLA12 START | 153.9 |
| HIERARCH ESO ISS PBLA12 END | 154.0 |
| HIERARCH ESO ISS PBL13 START | 30.076 |
| HIERARCH ESO ISS PBL13 END | 30.049 |
| HIERARCH ESO ISS PBLA13 START | 77.1 |
| HIERARCH ESO ISS PBLA13 END | 77.1 |
| HIERARCH ESO ISS PBL14 START | 20.615 |
| HIERARCH ESO ISS PBL14 END | 20.595 |
| HIERARCH ESO ISS PBLA14 START | 125.666 |
| HIERARCH ESO ISS PBLA14 END | 125.745 |
| HIERARCH ESO ISS PBL23 START | 33.848 |
| HIERARCH ESO ISS PBL23 END | 33.844 |
| HIERARCH ESO ISS PBLA23 START | 33.8 |
| HIERARCH ESO ISS PBLA23 END | 33.8 |
| HIERARCH ESO ISS PBL24 START | 11.275 |
| HIERARCH ESO ISS PBL24 END | 11.274 |
| HIERARCH ESO ISS PBLA24 START | 33.77 |
| HIERARCH ESO ISS PBLA24 END | 33.803 |
| HIERARCH ESO ISS PBL34 START | 22.572 |
| HIERARCH ESO ISS PBL34 END | 22.57 |
| HIERARCH ESO ISS PBLA34 START | 213.828 |
| HIERARCH ESO ISS PBLA34 END | 213.861 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008063 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008063 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |