Exposure
- ID
- PIONI.2022-11-20T04:44:00.267_1
- Header ID
- PIONI.2022-11-20T04:44:00.267
- Date updated
- 2022-11-20 04:51:01 UTC+0000
- Release date
- 2023-11-20 04:51:01 UTC+0000
- UTC Start
- 2022-11-20 04:44:00.267
- UTC End
- 2022-11-20 04:44:25.867
- MJD Start
- 59903.1972253146
- MJD End
- 59903.1975216109
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008477
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.62
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 | 23.2790 | 23.2700 | 159.4000 | 159.5000 |
| A0-D0 | 28.1800 | 28.1430 | 78.7000 | 78.7000 |
| A0-C1 | 19.3910 | 19.3690 | 130.8390 | 130.9370 |
| B2-D0 | 33.5230 | 33.5150 | 35.4000 | 35.4000 |
| B2-C1 | 11.1670 | 11.1650 | 35.3850 | 35.4080 |
| D0-C1 | 22.3560 | 22.3510 | 215.4400 | 215.4620 |
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 | 59903.1972253146 |
| 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 | 23.279 |
| HIERARCH ESO ISS PBL12 END | 23.27 |
| HIERARCH ESO ISS PBLA12 START | 159.4 |
| HIERARCH ESO ISS PBLA12 END | 159.5 |
| HIERARCH ESO ISS PBL13 START | 28.18 |
| HIERARCH ESO ISS PBL13 END | 28.143 |
| HIERARCH ESO ISS PBLA13 START | 78.7 |
| HIERARCH ESO ISS PBLA13 END | 78.7 |
| HIERARCH ESO ISS PBL14 START | 19.391 |
| HIERARCH ESO ISS PBL14 END | 19.369 |
| HIERARCH ESO ISS PBLA14 START | 130.839 |
| HIERARCH ESO ISS PBLA14 END | 130.937 |
| HIERARCH ESO ISS PBL23 START | 33.523 |
| HIERARCH ESO ISS PBL23 END | 33.515 |
| HIERARCH ESO ISS PBLA23 START | 35.4 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 11.167 |
| HIERARCH ESO ISS PBL24 END | 11.165 |
| HIERARCH ESO ISS PBLA24 START | 35.385 |
| HIERARCH ESO ISS PBLA24 END | 35.408 |
| HIERARCH ESO ISS PBL34 START | 22.356 |
| HIERARCH ESO ISS PBL34 END | 22.351 |
| HIERARCH ESO ISS PBLA34 START | 215.44 |
| HIERARCH ESO ISS PBLA34 END | 215.462 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008477 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |