Exposure
- ID
- PIONI.2022-11-18T02:01:02.769_1
- Header ID
- PIONI.2022-11-18T02:01:02.769
- Date updated
- 2022-11-18 02:10:48 UTC+0000
- Release date
- 2023-11-18 02:10:48 UTC+0000
- UTC Start
- 2022-11-18 02:01:02.769
- UTC End
- 2022-11-18 02:01:28.369
- MJD Start
- 59901.0840598303
- MJD End
- 59901.0843561266
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003431
- Ambient temperature (°C)
- 17.66
- Seeing (arcsec)
- 0.96
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 | 25.2920 | 25.2910 | 139.2000 | 139.2000 |
| A0-D0 | 31.3870 | 31.4020 | 68.3000 | 68.4000 |
| A0-C1 | 22.5600 | 22.5640 | 113.2310 | 113.2680 |
| B2-D0 | 33.2400 | 33.2460 | 22.3000 | 22.4000 |
| B2-C1 | 11.0730 | 11.0750 | 22.2940 | 22.3620 |
| D0-C1 | 22.1670 | 22.1720 | 202.3580 | 202.4270 |
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 | 59901.0840598303 |
| 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 | 25.292 |
| HIERARCH ESO ISS PBL12 END | 25.291 |
| HIERARCH ESO ISS PBLA12 START | 139.2 |
| HIERARCH ESO ISS PBLA12 END | 139.2 |
| HIERARCH ESO ISS PBL13 START | 31.387 |
| HIERARCH ESO ISS PBL13 END | 31.402 |
| HIERARCH ESO ISS PBLA13 START | 68.3 |
| HIERARCH ESO ISS PBLA13 END | 68.4 |
| HIERARCH ESO ISS PBL14 START | 22.56 |
| HIERARCH ESO ISS PBL14 END | 22.564 |
| HIERARCH ESO ISS PBLA14 START | 113.231 |
| HIERARCH ESO ISS PBLA14 END | 113.268 |
| HIERARCH ESO ISS PBL23 START | 33.24 |
| HIERARCH ESO ISS PBL23 END | 33.246 |
| HIERARCH ESO ISS PBLA23 START | 22.3 |
| HIERARCH ESO ISS PBLA23 END | 22.4 |
| HIERARCH ESO ISS PBL24 START | 11.073 |
| HIERARCH ESO ISS PBL24 END | 11.075 |
| HIERARCH ESO ISS PBLA24 START | 22.294 |
| HIERARCH ESO ISS PBLA24 END | 22.362 |
| HIERARCH ESO ISS PBL34 START | 22.167 |
| HIERARCH ESO ISS PBL34 END | 22.172 |
| HIERARCH ESO ISS PBLA34 START | 202.358 |
| HIERARCH ESO ISS PBLA34 END | 202.427 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003431 |
| HIERARCH ESO ISS AMBI TEMP | 17.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |