Exposure
- ID
- PIONI.2022-11-20T04:54:59.462_1
- Header ID
- PIONI.2022-11-20T04:54:59.462
- Date updated
- 2022-11-20 05:01:05 UTC+0000
- Release date
- 2023-11-20 05:01:05 UTC+0000
- UTC Start
- 2022-11-20 04:54:59.463
- UTC End
- 2022-11-20 04:55:25.063
- MJD Start
- 59903.2048548912
- MJD End
- 59903.2051511875
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007078
- Ambient temperature (°C)
- 13.65
- Seeing (arcsec)
- 0.57
Observation
- ID
- 53192
- 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
- 39556
- Name
- tau Cet
- RA
- 26.00675
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.1220 | 23.1140 | 161.2000 | 161.3000 |
| A0-D0 | 27.4640 | 27.4230 | 79.1000 | 79.2000 |
| A0-C1 | 18.9780 | 18.9550 | 132.6910 | 132.7950 |
| B2-D0 | 33.3690 | 33.3600 | 35.8000 | 35.8000 |
| B2-C1 | 11.1160 | 11.1130 | 35.7680 | 35.7870 |
| D0-C1 | 22.2530 | 22.2470 | 215.8220 | 215.8410 |
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 | 59903.2048548912 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.00675 |
| 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 | 23.122 |
| HIERARCH ESO ISS PBL12 END | 23.114 |
| HIERARCH ESO ISS PBLA12 START | 161.2 |
| HIERARCH ESO ISS PBLA12 END | 161.3 |
| HIERARCH ESO ISS PBL13 START | 27.464 |
| HIERARCH ESO ISS PBL13 END | 27.423 |
| HIERARCH ESO ISS PBLA13 START | 79.1 |
| HIERARCH ESO ISS PBLA13 END | 79.2 |
| HIERARCH ESO ISS PBL14 START | 18.978 |
| HIERARCH ESO ISS PBL14 END | 18.955 |
| HIERARCH ESO ISS PBLA14 START | 132.691 |
| HIERARCH ESO ISS PBLA14 END | 132.795 |
| HIERARCH ESO ISS PBL23 START | 33.369 |
| HIERARCH ESO ISS PBL23 END | 33.36 |
| HIERARCH ESO ISS PBLA23 START | 35.8 |
| HIERARCH ESO ISS PBLA23 END | 35.8 |
| HIERARCH ESO ISS PBL24 START | 11.116 |
| HIERARCH ESO ISS PBL24 END | 11.113 |
| HIERARCH ESO ISS PBLA24 START | 35.768 |
| HIERARCH ESO ISS PBLA24 END | 35.787 |
| HIERARCH ESO ISS PBL34 START | 22.253 |
| HIERARCH ESO ISS PBL34 END | 22.247 |
| HIERARCH ESO ISS PBLA34 START | 215.822 |
| HIERARCH ESO ISS PBLA34 END | 215.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007078 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007078 |
| HIERARCH ESO ISS AMBI TEMP | 13.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |