Exposure
- ID
- PIONI.2022-11-20T04:43:22.970_1
- Header ID
- PIONI.2022-11-20T04:43:22.970
- 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 04:43:22.970
- UTC End
- 2022-11-20 04:43:48.570
- MJD Start
- 59903.196793634
- MJD End
- 59903.1970899303
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008477
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.605
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 | 23.2880 | 23.2800 | 159.3000 | 159.4000 |
| A0-D0 | 28.2190 | 28.1820 | 78.7000 | 78.7000 |
| A0-C1 | 19.4140 | 19.3910 | 130.7380 | 130.8360 |
| B2-D0 | 33.5310 | 33.5230 | 35.4000 | 35.4000 |
| B2-C1 | 11.1700 | 11.1680 | 35.3610 | 35.3840 |
| D0-C1 | 22.3610 | 22.3560 | 215.4160 | 215.4390 |
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 | 59903.196793634 |
| 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 | 23.288 |
| HIERARCH ESO ISS PBL12 END | 23.28 |
| HIERARCH ESO ISS PBLA12 START | 159.3 |
| HIERARCH ESO ISS PBLA12 END | 159.4 |
| HIERARCH ESO ISS PBL13 START | 28.219 |
| HIERARCH ESO ISS PBL13 END | 28.182 |
| HIERARCH ESO ISS PBLA13 START | 78.7 |
| HIERARCH ESO ISS PBLA13 END | 78.7 |
| HIERARCH ESO ISS PBL14 START | 19.414 |
| HIERARCH ESO ISS PBL14 END | 19.391 |
| HIERARCH ESO ISS PBLA14 START | 130.738 |
| HIERARCH ESO ISS PBLA14 END | 130.836 |
| HIERARCH ESO ISS PBL23 START | 33.531 |
| HIERARCH ESO ISS PBL23 END | 33.523 |
| HIERARCH ESO ISS PBLA23 START | 35.4 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 11.17 |
| HIERARCH ESO ISS PBL24 END | 11.168 |
| HIERARCH ESO ISS PBLA24 START | 35.361 |
| HIERARCH ESO ISS PBLA24 END | 35.384 |
| HIERARCH ESO ISS PBL34 START | 22.361 |
| HIERARCH ESO ISS PBL34 END | 22.356 |
| HIERARCH ESO ISS PBLA34 START | 215.416 |
| HIERARCH ESO ISS PBLA34 END | 215.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008477 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |