Exposure
- ID
- PIONI.2022-11-21T04:46:21.178_1
- Header ID
- PIONI.2022-11-21T04:46:21.178
- Date updated
- 2022-11-21 04:55:48 UTC+0000
- Release date
- 2023-11-21 04:55:48 UTC+0000
- UTC Start
- 2022-11-21 04:46:21.178
- UTC End
- 2022-11-21 04:46:46.778
- MJD Start
- 59904.1988562262
- MJD End
- 59904.1991525225
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012576
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.455
Observation
- ID
- 53209
- 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
- 39570
- Name
- tau Cet
- RA
- 26.007327
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.1880 | 23.1800 | 160.4000 | 160.5000 |
| A0-D0 | 27.7770 | 27.7390 | 78.9000 | 79.0000 |
| A0-J3 | 124.4410 | 124.3520 | 53.4740 | 53.4830 |
| B2-D0 | 33.4380 | 33.4300 | 35.6000 | 35.7000 |
| B2-J3 | 133.0600 | 132.9980 | 43.8770 | 43.8900 |
| D0-J3 | 100.0800 | 100.0260 | 46.6180 | 46.6290 |
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 | 59904.1988562262 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007327 |
| 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 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 23.188 |
| HIERARCH ESO ISS PBL12 END | 23.18 |
| HIERARCH ESO ISS PBLA12 START | 160.4 |
| HIERARCH ESO ISS PBLA12 END | 160.5 |
| HIERARCH ESO ISS PBL13 START | 27.777 |
| HIERARCH ESO ISS PBL13 END | 27.739 |
| HIERARCH ESO ISS PBLA13 START | 78.9 |
| HIERARCH ESO ISS PBLA13 END | 79.0 |
| HIERARCH ESO ISS PBL14 START | 124.441 |
| HIERARCH ESO ISS PBL14 END | 124.352 |
| HIERARCH ESO ISS PBLA14 START | 53.474 |
| HIERARCH ESO ISS PBLA14 END | 53.483 |
| HIERARCH ESO ISS PBL23 START | 33.438 |
| HIERARCH ESO ISS PBL23 END | 33.43 |
| HIERARCH ESO ISS PBLA23 START | 35.6 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 133.06 |
| HIERARCH ESO ISS PBL24 END | 132.998 |
| HIERARCH ESO ISS PBLA24 START | 43.877 |
| HIERARCH ESO ISS PBLA24 END | 43.89 |
| HIERARCH ESO ISS PBL34 START | 100.08 |
| HIERARCH ESO ISS PBL34 END | 100.026 |
| HIERARCH ESO ISS PBLA34 START | 46.618 |
| HIERARCH ESO ISS PBLA34 END | 46.629 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013325 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |