Exposure
- ID
- PIONI.2022-11-23T04:46:24.442_1
- Header ID
- PIONI.2022-11-23T04:46:24.442
- Date updated
- 2022-11-23 04:56:15 UTC+0000
- Release date
- 2023-11-23 04:56:14 UTC+0000
- UTC Start
- 2022-11-23 04:46:24.442
- UTC End
- 2022-11-23 04:46:50.042
- MJD Start
- 59906.1988940034
- MJD End
- 59906.1991902997
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003919
- Ambient temperature (°C)
- 13.32
- Seeing (arcsec)
- 0.605
Observation
- ID
- 53244
- 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
- 39600
- Name
- tau Cet
- RA
- 26.007904
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 55.6060 | 55.5090 | 283.6000 | 283.6000 |
| K0-D0 | 81.7030 | 81.5780 | 259.3000 | 259.3000 |
| K0-J3 | 53.4300 | 53.4230 | 351.4800 | 351.5710 |
| G2-D0 | 38.5510 | 38.5330 | 222.9000 | 222.9000 |
| G2-J3 | 60.9320 | 60.8910 | 49.2250 | 49.2330 |
| D0-J3 | 99.3370 | 99.2780 | 46.7570 | 46.7660 |
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 | 59906.1988940034 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007904 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 55.606 |
| HIERARCH ESO ISS PBL12 END | 55.509 |
| HIERARCH ESO ISS PBLA12 START | 283.6 |
| HIERARCH ESO ISS PBLA12 END | 283.6 |
| HIERARCH ESO ISS PBL13 START | 81.703 |
| HIERARCH ESO ISS PBL13 END | 81.578 |
| HIERARCH ESO ISS PBLA13 START | 259.3 |
| HIERARCH ESO ISS PBLA13 END | 259.3 |
| HIERARCH ESO ISS PBL14 START | 53.43 |
| HIERARCH ESO ISS PBL14 END | 53.423 |
| HIERARCH ESO ISS PBLA14 START | 351.48 |
| HIERARCH ESO ISS PBLA14 END | 351.571 |
| HIERARCH ESO ISS PBL23 START | 38.551 |
| HIERARCH ESO ISS PBL23 END | 38.533 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 222.9 |
| HIERARCH ESO ISS PBL24 START | 60.932 |
| HIERARCH ESO ISS PBL24 END | 60.891 |
| HIERARCH ESO ISS PBLA24 START | 49.225 |
| HIERARCH ESO ISS PBLA24 END | 49.233 |
| HIERARCH ESO ISS PBL34 START | 99.337 |
| HIERARCH ESO ISS PBL34 END | 99.278 |
| HIERARCH ESO ISS PBLA34 START | 46.757 |
| HIERARCH ESO ISS PBLA34 END | 46.766 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003791 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004047 |
| HIERARCH ESO ISS AMBI TEMP | 13.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |