Exposure
- ID
- PIONI.2022-11-18T01:38:53.540_1
- Header ID
- PIONI.2022-11-18T01:38:53.540
- Date updated
- 2022-11-18 01:45:51 UTC+0000
- Release date
- 2023-11-18 01:45:50 UTC+0000
- UTC Start
- 2022-11-18 01:38:53.540
- UTC End
- 2022-11-18 01:39:19.140
- MJD Start
- 59901.0686752326
- MJD End
- 59901.0689715289
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003281
- Ambient temperature (°C)
- 17.67
- Seeing (arcsec)
- 1.1
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 | 25.2790 | 25.2810 | 137.7000 | 137.7000 |
| A0-D0 | 30.7340 | 30.7550 | 66.3000 | 66.3000 |
| A0-C1 | 22.3300 | 22.3390 | 111.9610 | 111.9940 |
| B2-D0 | 32.9930 | 32.9990 | 19.7000 | 19.8000 |
| B2-C1 | 10.9910 | 10.9930 | 19.6670 | 19.7410 |
| D0-C1 | 22.0020 | 22.0070 | 199.7310 | 199.8050 |
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 | 59901.0686752326 |
| 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 | 25.279 |
| HIERARCH ESO ISS PBL12 END | 25.281 |
| HIERARCH ESO ISS PBLA12 START | 137.7 |
| HIERARCH ESO ISS PBLA12 END | 137.7 |
| HIERARCH ESO ISS PBL13 START | 30.734 |
| HIERARCH ESO ISS PBL13 END | 30.755 |
| HIERARCH ESO ISS PBLA13 START | 66.3 |
| HIERARCH ESO ISS PBLA13 END | 66.3 |
| HIERARCH ESO ISS PBL14 START | 22.33 |
| HIERARCH ESO ISS PBL14 END | 22.339 |
| HIERARCH ESO ISS PBLA14 START | 111.961 |
| HIERARCH ESO ISS PBLA14 END | 111.994 |
| HIERARCH ESO ISS PBL23 START | 32.993 |
| HIERARCH ESO ISS PBL23 END | 32.999 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 10.991 |
| HIERARCH ESO ISS PBL24 END | 10.993 |
| HIERARCH ESO ISS PBLA24 START | 19.667 |
| HIERARCH ESO ISS PBLA24 END | 19.741 |
| HIERARCH ESO ISS PBL34 START | 22.002 |
| HIERARCH ESO ISS PBL34 END | 22.007 |
| HIERARCH ESO ISS PBLA34 START | 199.731 |
| HIERARCH ESO ISS PBLA34 END | 199.805 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003281 |
| HIERARCH ESO ISS AMBI TEMP | 17.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |