Exposure
- ID
- PIONI.2022-11-22T03:48:06.999_1
- Header ID
- PIONI.2022-11-22T03:48:06.999
- Date updated
- 2022-11-22 03:56:11 UTC+0000
- Release date
- 2023-11-22 03:56:11 UTC+0000
- UTC Start
- 2022-11-22 03:48:06.999
- UTC End
- 2022-11-22 03:48:32.599
- MJD Start
- 59905.1584143378
- MJD End
- 59905.1587106341
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009387
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.515
Observation
- ID
- 53230
- 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
- 39588
- Name
- tau Cet
- RA
- 26.007905
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 63.8900 | 63.8290 | 277.8000 | 277.8000 |
| K0-D0 | 91.7940 | 91.7250 | 256.4000 | 256.5000 |
| K0-J3 | 54.4340 | 54.4220 | 342.5760 | 342.6560 |
| G2-D0 | 39.8110 | 39.8050 | 220.6000 | 220.7000 |
| G2-J3 | 63.8900 | 63.8730 | 47.3660 | 47.3930 |
| D0-J3 | 103.5320 | 103.5090 | 44.7850 | 44.8140 |
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 | 59905.1584143378 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007905 |
| 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 | 63.89 |
| HIERARCH ESO ISS PBL12 END | 63.829 |
| HIERARCH ESO ISS PBLA12 START | 277.8 |
| HIERARCH ESO ISS PBLA12 END | 277.8 |
| HIERARCH ESO ISS PBL13 START | 91.794 |
| HIERARCH ESO ISS PBL13 END | 91.725 |
| HIERARCH ESO ISS PBLA13 START | 256.4 |
| HIERARCH ESO ISS PBLA13 END | 256.5 |
| HIERARCH ESO ISS PBL14 START | 54.434 |
| HIERARCH ESO ISS PBL14 END | 54.422 |
| HIERARCH ESO ISS PBLA14 START | 342.576 |
| HIERARCH ESO ISS PBLA14 END | 342.656 |
| HIERARCH ESO ISS PBL23 START | 39.811 |
| HIERARCH ESO ISS PBL23 END | 39.805 |
| HIERARCH ESO ISS PBLA23 START | 220.6 |
| HIERARCH ESO ISS PBLA23 END | 220.7 |
| HIERARCH ESO ISS PBL24 START | 63.89 |
| HIERARCH ESO ISS PBL24 END | 63.873 |
| HIERARCH ESO ISS PBLA24 START | 47.366 |
| HIERARCH ESO ISS PBLA24 END | 47.393 |
| HIERARCH ESO ISS PBL34 START | 103.532 |
| HIERARCH ESO ISS PBL34 END | 103.509 |
| HIERARCH ESO ISS PBLA34 START | 44.785 |
| HIERARCH ESO ISS PBLA34 END | 44.814 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009838 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008936 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |