Exposure
- ID
- PIONI.2022-11-20T02:52:27.841_1
- Header ID
- PIONI.2022-11-20T02:52:27.841
- Date updated
- 2022-11-20 03:30:31 UTC+0000
- Release date
- 2023-11-20 03:30:30 UTC+0000
- UTC Start
- 2022-11-20 02:52:27.841
- UTC End
- 2022-11-20 02:52:53.441
- MJD Start
- 59903.1197666819
- MJD End
- 59903.1200629782
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0095645
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.615
Observation
- ID
- 53192
- 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
- 39556
- Name
- tau Cet
- RA
- 26.00675
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.9010 | 24.8940 | 144.4000 | 144.5000 |
| A0-D0 | 31.9800 | 31.9770 | 72.8000 | 72.8000 |
| A0-C1 | 22.3680 | 22.3600 | 117.5400 | 117.5910 |
| B2-D0 | 33.7800 | 33.7840 | 28.4000 | 28.4000 |
| B2-C1 | 11.2520 | 11.2540 | 28.3220 | 28.3760 |
| D0-C1 | 22.5280 | 22.5300 | 208.3860 | 208.4390 |
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 | 59903.1197666819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.00675 |
| 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 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.901 |
| HIERARCH ESO ISS PBL12 END | 24.894 |
| HIERARCH ESO ISS PBLA12 START | 144.4 |
| HIERARCH ESO ISS PBLA12 END | 144.5 |
| HIERARCH ESO ISS PBL13 START | 31.98 |
| HIERARCH ESO ISS PBL13 END | 31.977 |
| HIERARCH ESO ISS PBLA13 START | 72.8 |
| HIERARCH ESO ISS PBLA13 END | 72.8 |
| HIERARCH ESO ISS PBL14 START | 22.368 |
| HIERARCH ESO ISS PBL14 END | 22.36 |
| HIERARCH ESO ISS PBLA14 START | 117.54 |
| HIERARCH ESO ISS PBLA14 END | 117.591 |
| HIERARCH ESO ISS PBL23 START | 33.78 |
| HIERARCH ESO ISS PBL23 END | 33.784 |
| HIERARCH ESO ISS PBLA23 START | 28.4 |
| HIERARCH ESO ISS PBLA23 END | 28.4 |
| HIERARCH ESO ISS PBL24 START | 11.252 |
| HIERARCH ESO ISS PBL24 END | 11.254 |
| HIERARCH ESO ISS PBLA24 START | 28.322 |
| HIERARCH ESO ISS PBLA24 END | 28.376 |
| HIERARCH ESO ISS PBL34 START | 22.528 |
| HIERARCH ESO ISS PBL34 END | 22.53 |
| HIERARCH ESO ISS PBLA34 START | 208.386 |
| HIERARCH ESO ISS PBLA34 END | 208.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009945 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |