Exposure
- ID
- PIONI.2022-11-21T05:41:48.321_1
- Header ID
- PIONI.2022-11-21T05:41:48.321
- Date updated
- 2022-11-21 05:45:53 UTC+0000
- Release date
- 2023-11-21 05:45:53 UTC+0000
- UTC Start
- 2022-11-21 05:41:48.322
- UTC End
- 2022-11-21 05:42:13.922
- MJD Start
- 59904.2373648346
- MJD End
- 59904.2376611309
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015686
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.47
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 | 22.5490 | 22.5440 | 170.3000 | 170.5000 |
| A0-D0 | 23.4270 | 23.3720 | 81.0000 | 81.1000 |
| A0-J3 | 113.7940 | 113.6570 | 53.4910 | 53.4810 |
| B2-D0 | 32.3220 | 32.3070 | 36.8000 | 36.8000 |
| B2-J3 | 125.6050 | 125.5060 | 44.2740 | 44.2680 |
| D0-J3 | 93.6520 | 93.5670 | 46.8470 | 46.8390 |
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 | 59904.2373648346 |
| 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 | 22.549 |
| HIERARCH ESO ISS PBL12 END | 22.544 |
| HIERARCH ESO ISS PBLA12 START | 170.3 |
| HIERARCH ESO ISS PBLA12 END | 170.5 |
| HIERARCH ESO ISS PBL13 START | 23.427 |
| HIERARCH ESO ISS PBL13 END | 23.372 |
| HIERARCH ESO ISS PBLA13 START | 81.0 |
| HIERARCH ESO ISS PBLA13 END | 81.1 |
| HIERARCH ESO ISS PBL14 START | 113.794 |
| HIERARCH ESO ISS PBL14 END | 113.657 |
| HIERARCH ESO ISS PBLA14 START | 53.491 |
| HIERARCH ESO ISS PBLA14 END | 53.481 |
| HIERARCH ESO ISS PBL23 START | 32.322 |
| HIERARCH ESO ISS PBL23 END | 32.307 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 36.8 |
| HIERARCH ESO ISS PBL24 START | 125.605 |
| HIERARCH ESO ISS PBL24 END | 125.506 |
| HIERARCH ESO ISS PBLA24 START | 44.274 |
| HIERARCH ESO ISS PBLA24 END | 44.268 |
| HIERARCH ESO ISS PBL34 START | 93.652 |
| HIERARCH ESO ISS PBL34 END | 93.567 |
| HIERARCH ESO ISS PBLA34 START | 46.847 |
| HIERARCH ESO ISS PBLA34 END | 46.839 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015686 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015686 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |