Exposure
- ID
- PIONI.2022-11-23T01:54:20.798_1
- Header ID
- PIONI.2022-11-23T01:54:20.798
- Date updated
- 2022-11-23 02:01:26 UTC+0000
- Release date
- 2023-11-23 02:01:26 UTC+0000
- UTC Start
- 2022-11-23 01:54:20.798
- UTC End
- 2022-11-23 01:54:46.398
- MJD Start
- 59906.07940738
- MJD End
- 59906.0797036763
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044
- Ambient temperature (°C)
- 13.63
- Seeing (arcsec)
- 0.58
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 | 68.0210 | 68.0380 | 269.9000 | 270.0000 |
| K0-D0 | 94.9590 | 94.9920 | 249.4000 | 249.4000 |
| K0-J3 | 56.3440 | 56.3380 | 330.4010 | 330.4540 |
| G2-D0 | 39.3190 | 39.3290 | 212.0000 | 212.1000 |
| G2-J3 | 63.4480 | 63.4660 | 39.3060 | 39.3680 |
| D0-J3 | 102.5720 | 102.6000 | 36.5250 | 36.5880 |
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 | 59906.07940738 |
| 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 | 68.021 |
| HIERARCH ESO ISS PBL12 END | 68.038 |
| HIERARCH ESO ISS PBLA12 START | 269.9 |
| HIERARCH ESO ISS PBLA12 END | 270.0 |
| HIERARCH ESO ISS PBL13 START | 94.959 |
| HIERARCH ESO ISS PBL13 END | 94.992 |
| HIERARCH ESO ISS PBLA13 START | 249.4 |
| HIERARCH ESO ISS PBLA13 END | 249.4 |
| HIERARCH ESO ISS PBL14 START | 56.344 |
| HIERARCH ESO ISS PBL14 END | 56.338 |
| HIERARCH ESO ISS PBLA14 START | 330.401 |
| HIERARCH ESO ISS PBLA14 END | 330.454 |
| HIERARCH ESO ISS PBL23 START | 39.319 |
| HIERARCH ESO ISS PBL23 END | 39.329 |
| HIERARCH ESO ISS PBLA23 START | 212.0 |
| HIERARCH ESO ISS PBLA23 END | 212.1 |
| HIERARCH ESO ISS PBL24 START | 63.448 |
| HIERARCH ESO ISS PBL24 END | 63.466 |
| HIERARCH ESO ISS PBLA24 START | 39.306 |
| HIERARCH ESO ISS PBLA24 END | 39.368 |
| HIERARCH ESO ISS PBL34 START | 102.572 |
| HIERARCH ESO ISS PBL34 END | 102.6 |
| HIERARCH ESO ISS PBLA34 START | 36.525 |
| HIERARCH ESO ISS PBLA34 END | 36.588 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0044 |
| HIERARCH ESO ISS AMBI TEMP | 13.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |