Exposure
- ID
- PIONI.2022-11-17T03:19:21.696_1
- Header ID
- PIONI.2022-11-17T03:19:21.696
- 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 03:19:21.696
- UTC End
- 2022-11-17 03:19:47.296
- MJD Start
- 59900.1384455594
- MJD End
- 59900.1387418557
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057235
- Ambient temperature (°C)
- 17.45
- Seeing (arcsec)
- 0.89
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 | 24.7220 | 24.7150 | 146.0000 | 146.1000 |
| A0-D0 | 31.8450 | 31.8380 | 73.7000 | 73.8000 |
| A0-C1 | 22.1430 | 22.1330 | 118.8780 | 118.9330 |
| B2-D0 | 33.8630 | 33.8660 | 29.6000 | 29.7000 |
| B2-C1 | 11.2800 | 11.2810 | 29.6060 | 29.6550 |
| D0-C1 | 22.5830 | 22.5850 | 209.6680 | 209.7170 |
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 | 59900.1384455594 |
| 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 | 24.722 |
| HIERARCH ESO ISS PBL12 END | 24.715 |
| HIERARCH ESO ISS PBLA12 START | 146.0 |
| HIERARCH ESO ISS PBLA12 END | 146.1 |
| HIERARCH ESO ISS PBL13 START | 31.845 |
| HIERARCH ESO ISS PBL13 END | 31.838 |
| HIERARCH ESO ISS PBLA13 START | 73.7 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 22.143 |
| HIERARCH ESO ISS PBL14 END | 22.133 |
| HIERARCH ESO ISS PBLA14 START | 118.878 |
| HIERARCH ESO ISS PBLA14 END | 118.933 |
| HIERARCH ESO ISS PBL23 START | 33.863 |
| HIERARCH ESO ISS PBL23 END | 33.866 |
| HIERARCH ESO ISS PBLA23 START | 29.6 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 11.28 |
| HIERARCH ESO ISS PBL24 END | 11.281 |
| HIERARCH ESO ISS PBLA24 START | 29.606 |
| HIERARCH ESO ISS PBLA24 END | 29.655 |
| HIERARCH ESO ISS PBL34 START | 22.583 |
| HIERARCH ESO ISS PBL34 END | 22.585 |
| HIERARCH ESO ISS PBLA34 START | 209.668 |
| HIERARCH ESO ISS PBLA34 END | 209.717 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006048 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005399 |
| HIERARCH ESO ISS AMBI TEMP | 17.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |