Exposure
- ID
- PIONI.2022-11-21T05:24:54.553_1
- Header ID
- PIONI.2022-11-21T05:24:54.553
- Date updated
- 2022-11-21 05:31:12 UTC+0000
- Release date
- 2023-11-21 05:31:11 UTC+0000
- UTC Start
- 2022-11-21 05:24:54.553
- UTC End
- 2022-11-21 05:25:20.153
- MJD Start
- 59904.2256314009
- MJD End
- 59904.2259276972
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.016298
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.51
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 | 22.7060 | 22.7000 | 167.2000 | 167.3000 |
| A0-D0 | 24.8980 | 24.8480 | 80.5000 | 80.5000 |
| A0-J3 | 117.4820 | 117.3580 | 53.6830 | 53.6790 |
| B2-D0 | 32.7320 | 32.7190 | 36.6000 | 36.6000 |
| B2-J3 | 128.2440 | 128.1560 | 44.3380 | 44.3390 |
| D0-J3 | 95.9100 | 95.8340 | 46.9680 | 46.9670 |
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 | 59904.2256314009 |
| 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 | 22.706 |
| HIERARCH ESO ISS PBL12 END | 22.7 |
| HIERARCH ESO ISS PBLA12 START | 167.2 |
| HIERARCH ESO ISS PBLA12 END | 167.3 |
| HIERARCH ESO ISS PBL13 START | 24.898 |
| HIERARCH ESO ISS PBL13 END | 24.848 |
| HIERARCH ESO ISS PBLA13 START | 80.5 |
| HIERARCH ESO ISS PBLA13 END | 80.5 |
| HIERARCH ESO ISS PBL14 START | 117.482 |
| HIERARCH ESO ISS PBL14 END | 117.358 |
| HIERARCH ESO ISS PBLA14 START | 53.683 |
| HIERARCH ESO ISS PBLA14 END | 53.679 |
| HIERARCH ESO ISS PBL23 START | 32.732 |
| HIERARCH ESO ISS PBL23 END | 32.719 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 36.6 |
| HIERARCH ESO ISS PBL24 START | 128.244 |
| HIERARCH ESO ISS PBL24 END | 128.156 |
| HIERARCH ESO ISS PBLA24 START | 44.338 |
| HIERARCH ESO ISS PBLA24 END | 44.339 |
| HIERARCH ESO ISS PBL34 START | 95.91 |
| HIERARCH ESO ISS PBL34 END | 95.834 |
| HIERARCH ESO ISS PBLA34 START | 46.968 |
| HIERARCH ESO ISS PBLA34 END | 46.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016298 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016298 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |