Exposure
- ID
- PIONI.2022-11-22T04:02:18.225_1
- Header ID
- PIONI.2022-11-22T04:02:18.225
- Date updated
- 2022-11-22 04:06:24 UTC+0000
- Release date
- 2023-11-22 04:06:24 UTC+0000
- UTC Start
- 2022-11-22 04:02:18.225
- UTC End
- 2022-11-22 04:02:43.825
- MJD Start
- 59905.1682664901
- MJD End
- 59905.1685627864
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007467
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.505
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 | 62.3460 | 62.2760 | 279.0000 | 279.0000 |
| K0-D0 | 90.0120 | 89.9290 | 257.1000 | 257.2000 |
| K0-J3 | 54.1660 | 54.1550 | 344.5010 | 344.5840 |
| G2-D0 | 39.6340 | 39.6250 | 221.3000 | 221.3000 |
| G2-J3 | 63.4350 | 63.4130 | 47.9620 | 47.9850 |
| D0-J3 | 102.9050 | 102.8740 | 45.4070 | 45.4310 |
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 | 59905.1682664901 |
| 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 | 62.346 |
| HIERARCH ESO ISS PBL12 END | 62.276 |
| HIERARCH ESO ISS PBLA12 START | 279.0 |
| HIERARCH ESO ISS PBLA12 END | 279.0 |
| HIERARCH ESO ISS PBL13 START | 90.012 |
| HIERARCH ESO ISS PBL13 END | 89.929 |
| HIERARCH ESO ISS PBLA13 START | 257.1 |
| HIERARCH ESO ISS PBLA13 END | 257.2 |
| HIERARCH ESO ISS PBL14 START | 54.166 |
| HIERARCH ESO ISS PBL14 END | 54.155 |
| HIERARCH ESO ISS PBLA14 START | 344.501 |
| HIERARCH ESO ISS PBLA14 END | 344.584 |
| HIERARCH ESO ISS PBL23 START | 39.634 |
| HIERARCH ESO ISS PBL23 END | 39.625 |
| HIERARCH ESO ISS PBLA23 START | 221.3 |
| HIERARCH ESO ISS PBLA23 END | 221.3 |
| HIERARCH ESO ISS PBL24 START | 63.435 |
| HIERARCH ESO ISS PBL24 END | 63.413 |
| HIERARCH ESO ISS PBLA24 START | 47.962 |
| HIERARCH ESO ISS PBLA24 END | 47.985 |
| HIERARCH ESO ISS PBL34 START | 102.905 |
| HIERARCH ESO ISS PBL34 END | 102.874 |
| HIERARCH ESO ISS PBLA34 START | 45.407 |
| HIERARCH ESO ISS PBLA34 END | 45.431 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00706 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007874 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |