Exposure
- ID
- PIONI.2022-11-20T04:41:30.571_1
- Header ID
- PIONI.2022-11-20T04:41:30.571
- Date updated
- 2022-11-20 04:46:09 UTC+0000
- Release date
- 2023-11-20 04:46:09 UTC+0000
- UTC Start
- 2022-11-20 04:41:30.571
- UTC End
- 2022-11-20 04:41:56.171
- MJD Start
- 59903.1954927202
- MJD End
- 59903.1957890165
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007259
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.62
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 | 23.3160 | 23.3070 | 159.0000 | 159.1000 |
| A0-D0 | 28.3350 | 28.2990 | 78.6000 | 78.6000 |
| A0-C1 | 19.4830 | 19.4610 | 130.4340 | 130.5310 |
| B2-D0 | 33.5550 | 33.5470 | 35.3000 | 35.3000 |
| B2-C1 | 11.1780 | 11.1750 | 35.2900 | 35.3130 |
| D0-C1 | 22.3770 | 22.3720 | 215.3450 | 215.3680 |
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 | 59903.1954927202 |
| 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 | 23.316 |
| HIERARCH ESO ISS PBL12 END | 23.307 |
| HIERARCH ESO ISS PBLA12 START | 159.0 |
| HIERARCH ESO ISS PBLA12 END | 159.1 |
| HIERARCH ESO ISS PBL13 START | 28.335 |
| HIERARCH ESO ISS PBL13 END | 28.299 |
| HIERARCH ESO ISS PBLA13 START | 78.6 |
| HIERARCH ESO ISS PBLA13 END | 78.6 |
| HIERARCH ESO ISS PBL14 START | 19.483 |
| HIERARCH ESO ISS PBL14 END | 19.461 |
| HIERARCH ESO ISS PBLA14 START | 130.434 |
| HIERARCH ESO ISS PBLA14 END | 130.531 |
| HIERARCH ESO ISS PBL23 START | 33.555 |
| HIERARCH ESO ISS PBL23 END | 33.547 |
| HIERARCH ESO ISS PBLA23 START | 35.3 |
| HIERARCH ESO ISS PBLA23 END | 35.3 |
| HIERARCH ESO ISS PBL24 START | 11.178 |
| HIERARCH ESO ISS PBL24 END | 11.175 |
| HIERARCH ESO ISS PBLA24 START | 35.29 |
| HIERARCH ESO ISS PBLA24 END | 35.313 |
| HIERARCH ESO ISS PBL34 START | 22.377 |
| HIERARCH ESO ISS PBL34 END | 22.372 |
| HIERARCH ESO ISS PBLA34 START | 215.345 |
| HIERARCH ESO ISS PBLA34 END | 215.368 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006497 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008021 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |