Exposure
- ID
- PIONI.2022-11-20T04:11:15.496_1
- Header ID
- PIONI.2022-11-20T04:11:15.496
- Date updated
- 2022-11-20 04:21:28 UTC+0000
- Release date
- 2023-11-20 04:21:27 UTC+0000
- UTC Start
- 2022-11-20 04:11:15.496
- UTC End
- 2022-11-20 04:11:41.096
- MJD Start
- 59903.1744849128
- MJD End
- 59903.1747812091
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070805
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.665
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 | 23.7830 | 23.7730 | 154.3000 | 154.3000 |
| A0-D0 | 29.9630 | 29.9360 | 77.2000 | 77.2000 |
| A0-C1 | 20.5350 | 20.5150 | 125.9950 | 126.0750 |
| B2-D0 | 33.8330 | 33.8290 | 33.9000 | 34.0000 |
| B2-C1 | 11.2700 | 11.2690 | 33.9020 | 33.9340 |
| D0-C1 | 22.5630 | 22.5600 | 213.9600 | 213.9910 |
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 | 59903.1744849128 |
| 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 | 23.783 |
| HIERARCH ESO ISS PBL12 END | 23.773 |
| HIERARCH ESO ISS PBLA12 START | 154.3 |
| HIERARCH ESO ISS PBLA12 END | 154.3 |
| HIERARCH ESO ISS PBL13 START | 29.963 |
| HIERARCH ESO ISS PBL13 END | 29.936 |
| HIERARCH ESO ISS PBLA13 START | 77.2 |
| HIERARCH ESO ISS PBLA13 END | 77.2 |
| HIERARCH ESO ISS PBL14 START | 20.535 |
| HIERARCH ESO ISS PBL14 END | 20.515 |
| HIERARCH ESO ISS PBLA14 START | 125.995 |
| HIERARCH ESO ISS PBLA14 END | 126.075 |
| HIERARCH ESO ISS PBL23 START | 33.833 |
| HIERARCH ESO ISS PBL23 END | 33.829 |
| HIERARCH ESO ISS PBLA23 START | 33.9 |
| HIERARCH ESO ISS PBLA23 END | 34.0 |
| HIERARCH ESO ISS PBL24 START | 11.27 |
| HIERARCH ESO ISS PBL24 END | 11.269 |
| HIERARCH ESO ISS PBLA24 START | 33.902 |
| HIERARCH ESO ISS PBLA24 END | 33.934 |
| HIERARCH ESO ISS PBL34 START | 22.563 |
| HIERARCH ESO ISS PBL34 END | 22.56 |
| HIERARCH ESO ISS PBLA34 START | 213.96 |
| HIERARCH ESO ISS PBLA34 END | 213.991 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00667 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |