Exposure
- ID
- PIONI.2022-11-18T03:36:30.196_1
- Header ID
- PIONI.2022-11-18T03:36:30.196
- Date updated
- 2022-11-18 03:40:45 UTC+0000
- Release date
- 2023-11-18 03:40:45 UTC+0000
- UTC Start
- 2022-11-18 03:36:30.196
- UTC End
- 2022-11-18 03:36:55.796
- MJD Start
- 59901.1503494922
- MJD End
- 59901.1506457885
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002409
- Ambient temperature (°C)
- 17.8
- Seeing (arcsec)
- 1.585
Observation
- ID
- 53168
- 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
- 39536
- Name
- tau Cet
- RA
- 26.006752
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.4360 | 24.4280 | 148.5000 | 148.6000 |
| A0-D0 | 31.4580 | 31.4440 | 75.0000 | 75.0000 |
| A0-C1 | 21.7210 | 21.7080 | 120.9510 | 121.0120 |
| B2-D0 | 33.9280 | 33.9280 | 31.3000 | 31.3000 |
| B2-C1 | 11.3020 | 11.3020 | 31.2310 | 31.2730 |
| D0-C1 | 22.6260 | 22.6270 | 211.2920 | 211.3340 |
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 | 59901.1503494922 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006752 |
| 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 | 24.436 |
| HIERARCH ESO ISS PBL12 END | 24.428 |
| HIERARCH ESO ISS PBLA12 START | 148.5 |
| HIERARCH ESO ISS PBLA12 END | 148.6 |
| HIERARCH ESO ISS PBL13 START | 31.458 |
| HIERARCH ESO ISS PBL13 END | 31.444 |
| HIERARCH ESO ISS PBLA13 START | 75.0 |
| HIERARCH ESO ISS PBLA13 END | 75.0 |
| HIERARCH ESO ISS PBL14 START | 21.721 |
| HIERARCH ESO ISS PBL14 END | 21.708 |
| HIERARCH ESO ISS PBLA14 START | 120.951 |
| HIERARCH ESO ISS PBLA14 END | 121.012 |
| HIERARCH ESO ISS PBL23 START | 33.928 |
| HIERARCH ESO ISS PBL23 END | 33.928 |
| HIERARCH ESO ISS PBLA23 START | 31.3 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 11.302 |
| HIERARCH ESO ISS PBL24 END | 11.302 |
| HIERARCH ESO ISS PBLA24 START | 31.231 |
| HIERARCH ESO ISS PBLA24 END | 31.273 |
| HIERARCH ESO ISS PBL34 START | 22.626 |
| HIERARCH ESO ISS PBL34 END | 22.627 |
| HIERARCH ESO ISS PBLA34 START | 211.292 |
| HIERARCH ESO ISS PBLA34 END | 211.334 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002519 |
| HIERARCH ESO ISS AMBI TEMP | 17.8 |
| HIERARCH ESO ISS AMBI FWHM START | 1.69 |
| HIERARCH ESO ISS AMBI FWHM END | 1.48 |