Exposure
- ID
- PIONI.2022-11-22T03:14:13.373_1
- Header ID
- PIONI.2022-11-22T03:14:13.373
- Date updated
- 2022-11-22 03:20:57 UTC+0000
- Release date
- 2023-11-22 03:20:57 UTC+0000
- UTC Start
- 2022-11-22 03:14:13.373
- UTC End
- 2022-11-22 03:14:38.973
- MJD Start
- 59905.134877
- MJD End
- 59905.1351732963
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0095635
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.445
Observation
- ID
- 53230
- 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
- 39588
- Name
- tau Cet
- RA
- 26.007905
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.6800 | 66.6420 | 275.2000 | 275.2000 |
| K0-D0 | 94.7790 | 94.7420 | 254.6000 | 254.6000 |
| K0-J3 | 55.1070 | 55.0950 | 338.2760 | 338.3480 |
| G2-D0 | 39.9870 | 39.9870 | 218.6000 | 218.7000 |
| G2-J3 | 64.4680 | 64.4640 | 45.5360 | 45.5730 |
| D0-J3 | 104.2760 | 104.2710 | 42.8920 | 42.9300 |
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 | 59905.134877 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007905 |
| 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 | 66.68 |
| HIERARCH ESO ISS PBL12 END | 66.642 |
| HIERARCH ESO ISS PBLA12 START | 275.2 |
| HIERARCH ESO ISS PBLA12 END | 275.2 |
| HIERARCH ESO ISS PBL13 START | 94.779 |
| HIERARCH ESO ISS PBL13 END | 94.742 |
| HIERARCH ESO ISS PBLA13 START | 254.6 |
| HIERARCH ESO ISS PBLA13 END | 254.6 |
| HIERARCH ESO ISS PBL14 START | 55.107 |
| HIERARCH ESO ISS PBL14 END | 55.095 |
| HIERARCH ESO ISS PBLA14 START | 338.276 |
| HIERARCH ESO ISS PBLA14 END | 338.348 |
| HIERARCH ESO ISS PBL23 START | 39.987 |
| HIERARCH ESO ISS PBL23 END | 39.987 |
| HIERARCH ESO ISS PBLA23 START | 218.6 |
| HIERARCH ESO ISS PBLA23 END | 218.7 |
| HIERARCH ESO ISS PBL24 START | 64.468 |
| HIERARCH ESO ISS PBL24 END | 64.464 |
| HIERARCH ESO ISS PBLA24 START | 45.536 |
| HIERARCH ESO ISS PBLA24 END | 45.573 |
| HIERARCH ESO ISS PBL34 START | 104.276 |
| HIERARCH ESO ISS PBL34 END | 104.271 |
| HIERARCH ESO ISS PBLA34 START | 42.892 |
| HIERARCH ESO ISS PBLA34 END | 42.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009704 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |