Exposure
- ID
- PIONI.2022-11-21T03:15:09.787_1
- Header ID
- PIONI.2022-11-21T03:15:09.787
- Date updated
- 2022-11-21 03:20:58 UTC+0000
- Release date
- 2023-11-21 03:20:58 UTC+0000
- UTC Start
- 2022-11-21 03:15:09.787
- UTC End
- 2022-11-21 03:15:35.387
- MJD Start
- 59904.1355299405
- MJD End
- 59904.1358262368
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0159295
- Ambient temperature (°C)
- 14.92
- Seeing (arcsec)
- 0.51
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 | 24.5710 | 24.5630 | 147.3000 | 147.4000 |
| A0-D0 | 31.6620 | 31.6510 | 74.4000 | 74.4000 |
| A0-J3 | 132.2780 | 132.2660 | 49.9290 | 49.9660 |
| B2-D0 | 33.9070 | 33.9080 | 30.6000 | 30.6000 |
| B2-J3 | 137.6260 | 137.6250 | 39.7310 | 39.7720 |
| D0-J3 | 104.2920 | 104.2890 | 42.7010 | 42.7400 |
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 | 59904.1355299405 |
| 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 | 24.571 |
| HIERARCH ESO ISS PBL12 END | 24.563 |
| HIERARCH ESO ISS PBLA12 START | 147.3 |
| HIERARCH ESO ISS PBLA12 END | 147.4 |
| HIERARCH ESO ISS PBL13 START | 31.662 |
| HIERARCH ESO ISS PBL13 END | 31.651 |
| HIERARCH ESO ISS PBLA13 START | 74.4 |
| HIERARCH ESO ISS PBLA13 END | 74.4 |
| HIERARCH ESO ISS PBL14 START | 132.278 |
| HIERARCH ESO ISS PBL14 END | 132.266 |
| HIERARCH ESO ISS PBLA14 START | 49.929 |
| HIERARCH ESO ISS PBLA14 END | 49.966 |
| HIERARCH ESO ISS PBL23 START | 33.907 |
| HIERARCH ESO ISS PBL23 END | 33.908 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 137.626 |
| HIERARCH ESO ISS PBL24 END | 137.625 |
| HIERARCH ESO ISS PBLA24 START | 39.731 |
| HIERARCH ESO ISS PBLA24 END | 39.772 |
| HIERARCH ESO ISS PBL34 START | 104.292 |
| HIERARCH ESO ISS PBL34 END | 104.289 |
| HIERARCH ESO ISS PBLA34 START | 42.701 |
| HIERARCH ESO ISS PBLA34 END | 42.74 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015598 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016261 |
| HIERARCH ESO ISS AMBI TEMP | 14.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |