Exposure
- ID
- PIONI.2022-11-20T02:50:34.713_1
- Header ID
- PIONI.2022-11-20T02:50:34.713
- Date updated
- 2022-11-20 03:00:54 UTC+0000
- Release date
- 2023-11-20 03:00:54 UTC+0000
- UTC Start
- 2022-11-20 02:50:34.713
- UTC End
- 2022-11-20 02:51:00.313
- MJD Start
- 59903.1184573313
- MJD End
- 59903.1187536276
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0105115
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.585
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 | 24.9210 | 24.9150 | 144.2000 | 144.3000 |
| A0-D0 | 31.9880 | 31.9860 | 72.6000 | 72.7000 |
| A0-C1 | 22.3910 | 22.3840 | 117.3710 | 117.4220 |
| B2-D0 | 33.7680 | 33.7720 | 28.2000 | 28.2000 |
| B2-C1 | 11.2480 | 11.2500 | 28.1450 | 28.1990 |
| D0-C1 | 22.5190 | 22.5220 | 208.2090 | 208.2620 |
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 | 59903.1184573313 |
| 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 | 24.921 |
| HIERARCH ESO ISS PBL12 END | 24.915 |
| HIERARCH ESO ISS PBLA12 START | 144.2 |
| HIERARCH ESO ISS PBLA12 END | 144.3 |
| HIERARCH ESO ISS PBL13 START | 31.988 |
| HIERARCH ESO ISS PBL13 END | 31.986 |
| HIERARCH ESO ISS PBLA13 START | 72.6 |
| HIERARCH ESO ISS PBLA13 END | 72.7 |
| HIERARCH ESO ISS PBL14 START | 22.391 |
| HIERARCH ESO ISS PBL14 END | 22.384 |
| HIERARCH ESO ISS PBLA14 START | 117.371 |
| HIERARCH ESO ISS PBLA14 END | 117.422 |
| HIERARCH ESO ISS PBL23 START | 33.768 |
| HIERARCH ESO ISS PBL23 END | 33.772 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 28.2 |
| HIERARCH ESO ISS PBL24 START | 11.248 |
| HIERARCH ESO ISS PBL24 END | 11.25 |
| HIERARCH ESO ISS PBLA24 START | 28.145 |
| HIERARCH ESO ISS PBLA24 END | 28.199 |
| HIERARCH ESO ISS PBL34 START | 22.519 |
| HIERARCH ESO ISS PBL34 END | 22.522 |
| HIERARCH ESO ISS PBLA34 START | 208.209 |
| HIERARCH ESO ISS PBLA34 END | 208.262 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01074 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |