Exposure
- ID
- PIONI.2022-11-17T03:20:36.598_1
- Header ID
- PIONI.2022-11-17T03:20:36.598
- Date updated
- 2022-11-17 03:26:03 UTC+0000
- Release date
- 2023-11-17 03:26:02 UTC+0000
- UTC Start
- 2022-11-17 03:20:36.598
- UTC End
- 2022-11-17 03:21:02.198
- MJD Start
- 59900.1393124801
- MJD End
- 59900.1396087764
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005651
- Ambient temperature (°C)
- 17.46
- Seeing (arcsec)
- 0.95
Observation
- ID
- 53160
- 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
- 39529
- Name
- tau Cet
- RA
- 26.006754
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.7070 | 24.6990 | 146.2000 | 146.2000 |
| A0-D0 | 31.8290 | 31.8210 | 73.8000 | 73.8000 |
| A0-C1 | 22.1210 | 22.1110 | 119.0000 | 119.0560 |
| B2-D0 | 33.8690 | 33.8720 | 29.8000 | 29.8000 |
| B2-C1 | 11.2820 | 11.2830 | 29.7140 | 29.7620 |
| D0-C1 | 22.5870 | 22.5890 | 209.7760 | 209.8250 |
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 | 59900.1393124801 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006754 |
| 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 | 24.707 |
| HIERARCH ESO ISS PBL12 END | 24.699 |
| HIERARCH ESO ISS PBLA12 START | 146.2 |
| HIERARCH ESO ISS PBLA12 END | 146.2 |
| HIERARCH ESO ISS PBL13 START | 31.829 |
| HIERARCH ESO ISS PBL13 END | 31.821 |
| HIERARCH ESO ISS PBLA13 START | 73.8 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 22.121 |
| HIERARCH ESO ISS PBL14 END | 22.111 |
| HIERARCH ESO ISS PBLA14 START | 119.0 |
| HIERARCH ESO ISS PBLA14 END | 119.056 |
| HIERARCH ESO ISS PBL23 START | 33.869 |
| HIERARCH ESO ISS PBL23 END | 33.872 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 29.8 |
| HIERARCH ESO ISS PBL24 START | 11.282 |
| HIERARCH ESO ISS PBL24 END | 11.283 |
| HIERARCH ESO ISS PBLA24 START | 29.714 |
| HIERARCH ESO ISS PBLA24 END | 29.762 |
| HIERARCH ESO ISS PBL34 START | 22.587 |
| HIERARCH ESO ISS PBL34 END | 22.589 |
| HIERARCH ESO ISS PBLA34 START | 209.776 |
| HIERARCH ESO ISS PBLA34 END | 209.825 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005399 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005903 |
| HIERARCH ESO ISS AMBI TEMP | 17.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |