Exposure
- ID
- PIONI.2022-11-21T03:00:27.232_1
- Header ID
- PIONI.2022-11-21T03:00:27.232
- Date updated
- 2022-11-21 03:05:48 UTC+0000
- Release date
- 2023-11-21 03:05:47 UTC+0000
- UTC Start
- 2022-11-21 03:00:27.231
- UTC End
- 2022-11-21 03:00:52.831
- MJD Start
- 59904.1253151754
- MJD End
- 59904.1256114717
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014618
- Ambient temperature (°C)
- 15.11
- Seeing (arcsec)
- 0.45
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 | 24.7620 | 24.7550 | 145.7000 | 145.7000 |
| A0-D0 | 31.8830 | 31.8770 | 73.5000 | 73.6000 |
| A0-J3 | 132.4210 | 132.4210 | 48.9790 | 49.0200 |
| B2-D0 | 33.8480 | 33.8510 | 29.4000 | 29.4000 |
| B2-J3 | 137.5250 | 137.5330 | 38.6770 | 38.7220 |
| D0-J3 | 104.2630 | 104.2680 | 41.6800 | 41.7240 |
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 | 59904.1253151754 |
| 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 | 24.762 |
| HIERARCH ESO ISS PBL12 END | 24.755 |
| HIERARCH ESO ISS PBLA12 START | 145.7 |
| HIERARCH ESO ISS PBLA12 END | 145.7 |
| HIERARCH ESO ISS PBL13 START | 31.883 |
| HIERARCH ESO ISS PBL13 END | 31.877 |
| HIERARCH ESO ISS PBLA13 START | 73.5 |
| HIERARCH ESO ISS PBLA13 END | 73.6 |
| HIERARCH ESO ISS PBL14 START | 132.421 |
| HIERARCH ESO ISS PBL14 END | 132.421 |
| HIERARCH ESO ISS PBLA14 START | 48.979 |
| HIERARCH ESO ISS PBLA14 END | 49.02 |
| HIERARCH ESO ISS PBL23 START | 33.848 |
| HIERARCH ESO ISS PBL23 END | 33.851 |
| HIERARCH ESO ISS PBLA23 START | 29.4 |
| HIERARCH ESO ISS PBLA23 END | 29.4 |
| HIERARCH ESO ISS PBL24 START | 137.525 |
| HIERARCH ESO ISS PBL24 END | 137.533 |
| HIERARCH ESO ISS PBLA24 START | 38.677 |
| HIERARCH ESO ISS PBLA24 END | 38.722 |
| HIERARCH ESO ISS PBL34 START | 104.263 |
| HIERARCH ESO ISS PBL34 END | 104.268 |
| HIERARCH ESO ISS PBLA34 START | 41.68 |
| HIERARCH ESO ISS PBLA34 END | 41.724 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01511 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014126 |
| HIERARCH ESO ISS AMBI TEMP | 15.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |