Exposure
- ID
- PIONI.2022-11-21T06:17:32.850_1
- Header ID
- PIONI.2022-11-21T06:17:32.850
- Date updated
- 2022-11-21 06:25:46 UTC+0000
- Release date
- 2023-11-21 06:25:46 UTC+0000
- UTC Start
- 2022-11-21 06:17:32.850
- UTC End
- 2022-11-21 06:17:58.450
- MJD Start
- 59904.2621857608
- MJD End
- 59904.2624820571
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0156885
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.375
Observation
- ID
- 53209
- 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
- 39570
- Name
- tau Cet
- RA
- 26.007327
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.3600 | 22.3580 | 177.2000 | 177.4000 |
| A0-D0 | 19.9370 | 19.8740 | 82.1000 | 82.1000 |
| A0-J3 | 104.8590 | 104.6970 | 52.4050 | 52.3780 |
| B2-D0 | 31.2620 | 31.2420 | 36.7000 | 36.7000 |
| B2-J3 | 119.0590 | 118.9390 | 43.5370 | 43.5170 |
| D0-J3 | 88.1000 | 87.9980 | 45.9630 | 45.9400 |
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 | 59904.2621857608 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007327 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| 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 | 22.36 |
| HIERARCH ESO ISS PBL12 END | 22.358 |
| HIERARCH ESO ISS PBLA12 START | 177.2 |
| HIERARCH ESO ISS PBLA12 END | 177.4 |
| HIERARCH ESO ISS PBL13 START | 19.937 |
| HIERARCH ESO ISS PBL13 END | 19.874 |
| HIERARCH ESO ISS PBLA13 START | 82.1 |
| HIERARCH ESO ISS PBLA13 END | 82.1 |
| HIERARCH ESO ISS PBL14 START | 104.859 |
| HIERARCH ESO ISS PBL14 END | 104.697 |
| HIERARCH ESO ISS PBLA14 START | 52.405 |
| HIERARCH ESO ISS PBLA14 END | 52.378 |
| HIERARCH ESO ISS PBL23 START | 31.262 |
| HIERARCH ESO ISS PBL23 END | 31.242 |
| HIERARCH ESO ISS PBLA23 START | 36.7 |
| HIERARCH ESO ISS PBLA23 END | 36.7 |
| HIERARCH ESO ISS PBL24 START | 119.059 |
| HIERARCH ESO ISS PBL24 END | 118.939 |
| HIERARCH ESO ISS PBLA24 START | 43.537 |
| HIERARCH ESO ISS PBLA24 END | 43.517 |
| HIERARCH ESO ISS PBL34 START | 88.1 |
| HIERARCH ESO ISS PBL34 END | 87.998 |
| HIERARCH ESO ISS PBLA34 START | 45.963 |
| HIERARCH ESO ISS PBLA34 END | 45.94 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01578 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.015597 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |