Exposure
- ID
- PIONI.2022-11-23T05:03:43.517_1
- Header ID
- PIONI.2022-11-23T05:03:43.517
- Date updated
- 2022-11-23 05:11:01 UTC+0000
- Release date
- 2023-11-23 05:11:01 UTC+0000
- UTC Start
- 2022-11-23 05:03:43.516
- UTC End
- 2022-11-23 05:04:09.116
- MJD Start
- 59906.2109203264
- MJD End
- 59906.2112166227
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002197
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 0.75
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 | 52.6670 | 52.5610 | 285.6000 | 285.6000 |
| K0-D0 | 77.8870 | 77.7470 | 259.9000 | 260.0000 |
| K0-J3 | 53.2590 | 53.2540 | 354.1250 | 354.2170 |
| G2-D0 | 37.9760 | 37.9540 | 223.1000 | 223.1000 |
| G2-J3 | 59.6690 | 59.6220 | 49.3770 | 49.3790 |
| D0-J3 | 97.5060 | 97.4380 | 46.9420 | 46.9460 |
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 | 59906.2109203264 |
| 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 | 52.667 |
| HIERARCH ESO ISS PBL12 END | 52.561 |
| HIERARCH ESO ISS PBLA12 START | 285.6 |
| HIERARCH ESO ISS PBLA12 END | 285.6 |
| HIERARCH ESO ISS PBL13 START | 77.887 |
| HIERARCH ESO ISS PBL13 END | 77.747 |
| HIERARCH ESO ISS PBLA13 START | 259.9 |
| HIERARCH ESO ISS PBLA13 END | 260.0 |
| HIERARCH ESO ISS PBL14 START | 53.259 |
| HIERARCH ESO ISS PBL14 END | 53.254 |
| HIERARCH ESO ISS PBLA14 START | 354.125 |
| HIERARCH ESO ISS PBLA14 END | 354.217 |
| HIERARCH ESO ISS PBL23 START | 37.976 |
| HIERARCH ESO ISS PBL23 END | 37.954 |
| HIERARCH ESO ISS PBLA23 START | 223.1 |
| HIERARCH ESO ISS PBLA23 END | 223.1 |
| HIERARCH ESO ISS PBL24 START | 59.669 |
| HIERARCH ESO ISS PBL24 END | 59.622 |
| HIERARCH ESO ISS PBLA24 START | 49.377 |
| HIERARCH ESO ISS PBLA24 END | 49.379 |
| HIERARCH ESO ISS PBL34 START | 97.506 |
| HIERARCH ESO ISS PBL34 END | 97.438 |
| HIERARCH ESO ISS PBLA34 START | 46.942 |
| HIERARCH ESO ISS PBLA34 END | 46.946 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002197 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002197 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |