Exposure
- ID
- PIONI.2022-11-18T02:15:31.273_1
- Header ID
- PIONI.2022-11-18T02:15:31.273
- Date updated
- 2022-11-18 02:20:48 UTC+0000
- Release date
- 2023-11-18 02:20:48 UTC+0000
- UTC Start
- 2022-11-18 02:15:31.273
- UTC End
- 2022-11-18 02:15:56.873
- MJD Start
- 59901.0941119585
- MJD End
- 59901.0944082548
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037425
- Ambient temperature (°C)
- 17.57
- Seeing (arcsec)
- 1.26
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 | 25.2500 | 25.2470 | 140.3000 | 140.3000 |
| A0-D0 | 31.6920 | 31.7020 | 69.5000 | 69.6000 |
| A0-C1 | 22.6190 | 22.6200 | 114.1540 | 114.1930 |
| B2-D0 | 33.3940 | 33.4000 | 23.9000 | 24.0000 |
| B2-C1 | 11.1240 | 11.1260 | 23.9030 | 23.9660 |
| D0-C1 | 22.2700 | 22.2740 | 203.9680 | 204.0310 |
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 | 59901.0941119585 |
| 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 | 25.25 |
| HIERARCH ESO ISS PBL12 END | 25.247 |
| HIERARCH ESO ISS PBLA12 START | 140.3 |
| HIERARCH ESO ISS PBLA12 END | 140.3 |
| HIERARCH ESO ISS PBL13 START | 31.692 |
| HIERARCH ESO ISS PBL13 END | 31.702 |
| HIERARCH ESO ISS PBLA13 START | 69.5 |
| HIERARCH ESO ISS PBLA13 END | 69.6 |
| HIERARCH ESO ISS PBL14 START | 22.619 |
| HIERARCH ESO ISS PBL14 END | 22.62 |
| HIERARCH ESO ISS PBLA14 START | 114.154 |
| HIERARCH ESO ISS PBLA14 END | 114.193 |
| HIERARCH ESO ISS PBL23 START | 33.394 |
| HIERARCH ESO ISS PBL23 END | 33.4 |
| HIERARCH ESO ISS PBLA23 START | 23.9 |
| HIERARCH ESO ISS PBLA23 END | 24.0 |
| HIERARCH ESO ISS PBL24 START | 11.124 |
| HIERARCH ESO ISS PBL24 END | 11.126 |
| HIERARCH ESO ISS PBLA24 START | 23.903 |
| HIERARCH ESO ISS PBLA24 END | 23.966 |
| HIERARCH ESO ISS PBL34 START | 22.27 |
| HIERARCH ESO ISS PBL34 END | 22.274 |
| HIERARCH ESO ISS PBLA34 START | 203.968 |
| HIERARCH ESO ISS PBLA34 END | 204.031 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003703 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003782 |
| HIERARCH ESO ISS AMBI TEMP | 17.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |