Exposure
- ID
- PIONI.2022-11-18T01:59:47.994_1
- Header ID
- PIONI.2022-11-18T01:59:47.994
- Date updated
- 2022-11-18 02:06:04 UTC+0000
- Release date
- 2023-11-18 02:06:04 UTC+0000
- UTC Start
- 2022-11-18 01:59:47.994
- UTC End
- 2022-11-18 02:00:13.594
- MJD Start
- 59901.0831943746
- MJD End
- 59901.0834906709
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003431
- Ambient temperature (°C)
- 17.67
- Seeing (arcsec)
- 0.96
Observation
- ID
- 53168
- 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
- 39536
- Name
- tau Cet
- RA
- 26.006752
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2940 | 25.2930 | 139.1000 | 139.1000 |
| A0-D0 | 31.3560 | 31.3710 | 68.2000 | 68.2000 |
| A0-C1 | 22.5510 | 22.5560 | 113.1550 | 113.1910 |
| B2-D0 | 33.2260 | 33.2330 | 22.2000 | 22.3000 |
| B2-C1 | 11.0680 | 11.0700 | 22.1500 | 22.2190 |
| D0-C1 | 22.1580 | 22.1620 | 202.2150 | 202.2840 |
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 | 59901.0831943746 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006752 |
| 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 | 25.294 |
| HIERARCH ESO ISS PBL12 END | 25.293 |
| HIERARCH ESO ISS PBLA12 START | 139.1 |
| HIERARCH ESO ISS PBLA12 END | 139.1 |
| HIERARCH ESO ISS PBL13 START | 31.356 |
| HIERARCH ESO ISS PBL13 END | 31.371 |
| HIERARCH ESO ISS PBLA13 START | 68.2 |
| HIERARCH ESO ISS PBLA13 END | 68.2 |
| HIERARCH ESO ISS PBL14 START | 22.551 |
| HIERARCH ESO ISS PBL14 END | 22.556 |
| HIERARCH ESO ISS PBLA14 START | 113.155 |
| HIERARCH ESO ISS PBLA14 END | 113.191 |
| HIERARCH ESO ISS PBL23 START | 33.226 |
| HIERARCH ESO ISS PBL23 END | 33.233 |
| HIERARCH ESO ISS PBLA23 START | 22.2 |
| HIERARCH ESO ISS PBLA23 END | 22.3 |
| HIERARCH ESO ISS PBL24 START | 11.068 |
| HIERARCH ESO ISS PBL24 END | 11.07 |
| HIERARCH ESO ISS PBLA24 START | 22.15 |
| HIERARCH ESO ISS PBLA24 END | 22.219 |
| HIERARCH ESO ISS PBL34 START | 22.158 |
| HIERARCH ESO ISS PBL34 END | 22.162 |
| HIERARCH ESO ISS PBLA34 START | 202.215 |
| HIERARCH ESO ISS PBLA34 END | 202.284 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003431 |
| HIERARCH ESO ISS AMBI TEMP | 17.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |