Exposure
- ID
- PIONI.2022-11-23T04:48:16.622_1
- Header ID
- PIONI.2022-11-23T04:48:16.622
- 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 04:48:16.621
- UTC End
- 2022-11-23 04:48:42.221
- MJD Start
- 59906.2001923765
- MJD End
- 59906.2004886728
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038895
- Ambient temperature (°C)
- 13.28
- Seeing (arcsec)
- 0.565
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 | 55.3010 | 55.2030 | 283.8000 | 283.8000 |
| K0-D0 | 81.3120 | 81.1850 | 259.3000 | 259.4000 |
| K0-J3 | 53.4090 | 53.4020 | 351.7620 | 351.8530 |
| G2-D0 | 38.4940 | 38.4750 | 222.9000 | 222.9000 |
| G2-J3 | 60.8050 | 60.7640 | 49.2490 | 49.2570 |
| D0-J3 | 99.1530 | 99.0940 | 46.7850 | 46.7940 |
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 | 59906.2001923765 |
| 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 | 55.301 |
| HIERARCH ESO ISS PBL12 END | 55.203 |
| HIERARCH ESO ISS PBLA12 START | 283.8 |
| HIERARCH ESO ISS PBLA12 END | 283.8 |
| HIERARCH ESO ISS PBL13 START | 81.312 |
| HIERARCH ESO ISS PBL13 END | 81.185 |
| HIERARCH ESO ISS PBLA13 START | 259.3 |
| HIERARCH ESO ISS PBLA13 END | 259.4 |
| HIERARCH ESO ISS PBL14 START | 53.409 |
| HIERARCH ESO ISS PBL14 END | 53.402 |
| HIERARCH ESO ISS PBLA14 START | 351.762 |
| HIERARCH ESO ISS PBLA14 END | 351.853 |
| HIERARCH ESO ISS PBL23 START | 38.494 |
| HIERARCH ESO ISS PBL23 END | 38.475 |
| HIERARCH ESO ISS PBLA23 START | 222.9 |
| HIERARCH ESO ISS PBLA23 END | 222.9 |
| HIERARCH ESO ISS PBL24 START | 60.805 |
| HIERARCH ESO ISS PBL24 END | 60.764 |
| HIERARCH ESO ISS PBLA24 START | 49.249 |
| HIERARCH ESO ISS PBLA24 END | 49.257 |
| HIERARCH ESO ISS PBL34 START | 99.153 |
| HIERARCH ESO ISS PBL34 END | 99.094 |
| HIERARCH ESO ISS PBLA34 START | 46.785 |
| HIERARCH ESO ISS PBLA34 END | 46.794 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003913 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003866 |
| HIERARCH ESO ISS AMBI TEMP | 13.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |