Exposure
- ID
- PIONI.2022-11-22T03:15:28.640_1
- Header ID
- PIONI.2022-11-22T03:15:28.640
- 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 03:15:28.641
- UTC End
- 2022-11-22 03:15:54.241
- MJD Start
- 59905.135748154
- MJD End
- 59905.1360444503
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0102455
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.415
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 | 66.6000 | 66.5610 | 275.3000 | 275.3000 |
| K0-D0 | 94.7010 | 94.6630 | 254.6000 | 254.7000 |
| K0-J3 | 55.0820 | 55.0700 | 338.4250 | 338.4950 |
| G2-D0 | 39.9860 | 39.9860 | 218.7000 | 218.7000 |
| G2-J3 | 64.4590 | 64.4540 | 45.6120 | 45.6470 |
| D0-J3 | 104.2660 | 104.2620 | 42.9700 | 43.0060 |
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 | 59905.135748154 |
| 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 | 66.6 |
| HIERARCH ESO ISS PBL12 END | 66.561 |
| HIERARCH ESO ISS PBLA12 START | 275.3 |
| HIERARCH ESO ISS PBLA12 END | 275.3 |
| HIERARCH ESO ISS PBL13 START | 94.701 |
| HIERARCH ESO ISS PBL13 END | 94.663 |
| HIERARCH ESO ISS PBLA13 START | 254.6 |
| HIERARCH ESO ISS PBLA13 END | 254.7 |
| HIERARCH ESO ISS PBL14 START | 55.082 |
| HIERARCH ESO ISS PBL14 END | 55.07 |
| HIERARCH ESO ISS PBLA14 START | 338.425 |
| HIERARCH ESO ISS PBLA14 END | 338.495 |
| HIERARCH ESO ISS PBL23 START | 39.986 |
| HIERARCH ESO ISS PBL23 END | 39.986 |
| HIERARCH ESO ISS PBLA23 START | 218.7 |
| HIERARCH ESO ISS PBLA23 END | 218.7 |
| HIERARCH ESO ISS PBL24 START | 64.459 |
| HIERARCH ESO ISS PBL24 END | 64.454 |
| HIERARCH ESO ISS PBLA24 START | 45.612 |
| HIERARCH ESO ISS PBLA24 END | 45.647 |
| HIERARCH ESO ISS PBL34 START | 104.266 |
| HIERARCH ESO ISS PBL34 END | 104.262 |
| HIERARCH ESO ISS PBLA34 START | 42.97 |
| HIERARCH ESO ISS PBLA34 END | 43.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010787 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |