Exposure
- ID
- PIONI.2022-11-23T03:16:41.450_1
- Header ID
- PIONI.2022-11-23T03:16:41.450
- Date updated
- 2022-11-23 03:26:06 UTC+0000
- Release date
- 2023-11-23 03:26:06 UTC+0000
- UTC Start
- 2022-11-23 03:16:41.450
- UTC End
- 2022-11-23 03:17:07.050
- MJD Start
- 59906.1365908612
- MJD End
- 59906.1368871575
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00714
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.6
Observation
- ID
- 53244
- 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
- 39600
- Name
- tau Cet
- RA
- 26.007904
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.2520 | 66.2100 | 275.7000 | 275.7000 |
| K0-D0 | 94.3530 | 94.3100 | 254.9000 | 255.0000 |
| K0-J3 | 54.9790 | 54.9670 | 339.0560 | 339.1300 |
| G2-D0 | 39.9790 | 39.9780 | 219.1000 | 219.1000 |
| G2-J3 | 64.4120 | 64.4060 | 45.9280 | 45.9630 |
| D0-J3 | 104.2140 | 104.2070 | 43.2960 | 43.3320 |
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 | 59906.1365908612 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007904 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 66.252 |
| HIERARCH ESO ISS PBL12 END | 66.21 |
| HIERARCH ESO ISS PBLA12 START | 275.7 |
| HIERARCH ESO ISS PBLA12 END | 275.7 |
| HIERARCH ESO ISS PBL13 START | 94.353 |
| HIERARCH ESO ISS PBL13 END | 94.31 |
| HIERARCH ESO ISS PBLA13 START | 254.9 |
| HIERARCH ESO ISS PBLA13 END | 255.0 |
| HIERARCH ESO ISS PBL14 START | 54.979 |
| HIERARCH ESO ISS PBL14 END | 54.967 |
| HIERARCH ESO ISS PBLA14 START | 339.056 |
| HIERARCH ESO ISS PBLA14 END | 339.13 |
| HIERARCH ESO ISS PBL23 START | 39.979 |
| HIERARCH ESO ISS PBL23 END | 39.978 |
| HIERARCH ESO ISS PBLA23 START | 219.1 |
| HIERARCH ESO ISS PBLA23 END | 219.1 |
| HIERARCH ESO ISS PBL24 START | 64.412 |
| HIERARCH ESO ISS PBL24 END | 64.406 |
| HIERARCH ESO ISS PBLA24 START | 45.928 |
| HIERARCH ESO ISS PBLA24 END | 45.963 |
| HIERARCH ESO ISS PBL34 START | 104.214 |
| HIERARCH ESO ISS PBL34 END | 104.207 |
| HIERARCH ESO ISS PBLA34 START | 43.296 |
| HIERARCH ESO ISS PBLA34 END | 43.332 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00714 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00714 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |