Exposure
- ID
- PIONI.2022-11-18T01:25:09.445_1
- Header ID
- PIONI.2022-11-18T01:25:09.445
- Date updated
- 2022-11-18 01:30:56 UTC+0000
- Release date
- 2023-11-18 01:30:56 UTC+0000
- UTC Start
- 2022-11-18 01:25:09.444
- UTC End
- 2022-11-18 01:25:35.044
- MJD Start
- 59901.0591370873
- MJD End
- 59901.0594333836
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003483
- Ambient temperature (°C)
- 17.0
- Seeing (arcsec)
- 1.165
Observation
- ID
- 53162
- 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
- 39530
- Name
- tau Cet
- RA
- 26.006753
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2210 | 25.2250 | 136.9000 | 136.9000 |
| A0-D0 | 30.2220 | 30.2460 | 64.9000 | 65.0000 |
| A0-C1 | 22.1030 | 22.1140 | 111.2550 | 111.2850 |
| B2-D0 | 32.8390 | 32.8450 | 18.0000 | 18.1000 |
| B2-C1 | 10.9390 | 10.9420 | 17.9430 | 18.0200 |
| D0-C1 | 21.8990 | 21.9040 | 198.0070 | 198.0840 |
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 | 59901.0591370873 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006753 |
| 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 | 25.221 |
| HIERARCH ESO ISS PBL12 END | 25.225 |
| HIERARCH ESO ISS PBLA12 START | 136.9 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 30.222 |
| HIERARCH ESO ISS PBL13 END | 30.246 |
| HIERARCH ESO ISS PBLA13 START | 64.9 |
| HIERARCH ESO ISS PBLA13 END | 65.0 |
| HIERARCH ESO ISS PBL14 START | 22.103 |
| HIERARCH ESO ISS PBL14 END | 22.114 |
| HIERARCH ESO ISS PBLA14 START | 111.255 |
| HIERARCH ESO ISS PBLA14 END | 111.285 |
| HIERARCH ESO ISS PBL23 START | 32.839 |
| HIERARCH ESO ISS PBL23 END | 32.845 |
| HIERARCH ESO ISS PBLA23 START | 18.0 |
| HIERARCH ESO ISS PBLA23 END | 18.1 |
| HIERARCH ESO ISS PBL24 START | 10.939 |
| HIERARCH ESO ISS PBL24 END | 10.942 |
| HIERARCH ESO ISS PBLA24 START | 17.943 |
| HIERARCH ESO ISS PBLA24 END | 18.02 |
| HIERARCH ESO ISS PBL34 START | 21.899 |
| HIERARCH ESO ISS PBL34 END | 21.904 |
| HIERARCH ESO ISS PBLA34 START | 198.007 |
| HIERARCH ESO ISS PBLA34 END | 198.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00349 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003476 |
| HIERARCH ESO ISS AMBI TEMP | 17.0 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |