Exposure
- ID
- PIONI.2022-11-20T04:24:21.205_1
- Header ID
- PIONI.2022-11-20T04:24:21.205
- Date updated
- 2022-11-20 04:31:12 UTC+0000
- Release date
- 2023-11-20 04:31:12 UTC+0000
- UTC Start
- 2022-11-20 04:24:21.205
- UTC End
- 2022-11-20 04:24:46.805
- MJD Start
- 59903.1835787562
- MJD End
- 59903.1838750525
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049465
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.745
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 | 23.5770 | 23.5680 | 156.2000 | 156.3000 |
| A0-D0 | 29.3150 | 29.2830 | 77.8000 | 77.8000 |
| A0-C1 | 20.0960 | 20.0760 | 127.8180 | 127.9050 |
| B2-D0 | 33.7350 | 33.7300 | 34.6000 | 34.6000 |
| B2-C1 | 11.2380 | 11.2360 | 34.5550 | 34.5830 |
| D0-C1 | 22.4970 | 22.4940 | 214.6120 | 214.6400 |
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 | 59903.1835787562 |
| 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 | 23.577 |
| HIERARCH ESO ISS PBL12 END | 23.568 |
| HIERARCH ESO ISS PBLA12 START | 156.2 |
| HIERARCH ESO ISS PBLA12 END | 156.3 |
| HIERARCH ESO ISS PBL13 START | 29.315 |
| HIERARCH ESO ISS PBL13 END | 29.283 |
| HIERARCH ESO ISS PBLA13 START | 77.8 |
| HIERARCH ESO ISS PBLA13 END | 77.8 |
| HIERARCH ESO ISS PBL14 START | 20.096 |
| HIERARCH ESO ISS PBL14 END | 20.076 |
| HIERARCH ESO ISS PBLA14 START | 127.818 |
| HIERARCH ESO ISS PBLA14 END | 127.905 |
| HIERARCH ESO ISS PBL23 START | 33.735 |
| HIERARCH ESO ISS PBL23 END | 33.73 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 34.6 |
| HIERARCH ESO ISS PBL24 START | 11.238 |
| HIERARCH ESO ISS PBL24 END | 11.236 |
| HIERARCH ESO ISS PBLA24 START | 34.555 |
| HIERARCH ESO ISS PBLA24 END | 34.583 |
| HIERARCH ESO ISS PBL34 START | 22.497 |
| HIERARCH ESO ISS PBL34 END | 22.494 |
| HIERARCH ESO ISS PBLA34 START | 214.612 |
| HIERARCH ESO ISS PBLA34 END | 214.64 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004469 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005424 |
| HIERARCH ESO ISS AMBI TEMP | 13.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |