Exposure
- ID
- PIONI.2022-11-21T06:00:16.840_1
- Header ID
- PIONI.2022-11-21T06:00:16.840
- Date updated
- 2022-11-21 06:10:54 UTC+0000
- Release date
- 2023-11-21 06:10:53 UTC+0000
- UTC Start
- 2022-11-21 06:00:16.840
- UTC End
- 2022-11-21 06:00:42.440
- MJD Start
- 59904.2501949063
- MJD End
- 59904.2504912026
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.016035
- Ambient temperature (°C)
- 14.5
- Seeing (arcsec)
- 0.41
Observation
- ID
- 53209
- 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
- 39570
- Name
- tau Cet
- RA
- 26.007327
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.4260 | 22.4230 | 173.9000 | 174.0000 |
| A0-D0 | 21.6840 | 21.6250 | 81.6000 | 81.6000 |
| A0-J3 | 109.3580 | 109.2070 | 53.0550 | 53.0360 |
| B2-D0 | 31.8060 | 31.7880 | 36.8000 | 36.8000 |
| B2-J3 | 122.3780 | 122.2670 | 44.0000 | 43.9870 |
| D0-J3 | 90.9070 | 90.8130 | 46.5030 | 46.4880 |
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 | 59904.2501949063 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007327 |
| 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 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 22.426 |
| HIERARCH ESO ISS PBL12 END | 22.423 |
| HIERARCH ESO ISS PBLA12 START | 173.9 |
| HIERARCH ESO ISS PBLA12 END | 174.0 |
| HIERARCH ESO ISS PBL13 START | 21.684 |
| HIERARCH ESO ISS PBL13 END | 21.625 |
| HIERARCH ESO ISS PBLA13 START | 81.6 |
| HIERARCH ESO ISS PBLA13 END | 81.6 |
| HIERARCH ESO ISS PBL14 START | 109.358 |
| HIERARCH ESO ISS PBL14 END | 109.207 |
| HIERARCH ESO ISS PBLA14 START | 53.055 |
| HIERARCH ESO ISS PBLA14 END | 53.036 |
| HIERARCH ESO ISS PBL23 START | 31.806 |
| HIERARCH ESO ISS PBL23 END | 31.788 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 36.8 |
| HIERARCH ESO ISS PBL24 START | 122.378 |
| HIERARCH ESO ISS PBL24 END | 122.267 |
| HIERARCH ESO ISS PBLA24 START | 44.0 |
| HIERARCH ESO ISS PBLA24 END | 43.987 |
| HIERARCH ESO ISS PBL34 START | 90.907 |
| HIERARCH ESO ISS PBL34 END | 90.813 |
| HIERARCH ESO ISS PBLA34 START | 46.503 |
| HIERARCH ESO ISS PBLA34 END | 46.488 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016035 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016035 |
| HIERARCH ESO ISS AMBI TEMP | 14.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |