Exposure
- ID
- PIONI.2022-11-23T03:31:42.170_1
- Header ID
- PIONI.2022-11-23T03:31:42.170
- Date updated
- 2022-11-23 03:36:21 UTC+0000
- Release date
- 2023-11-23 03:36:21 UTC+0000
- UTC Start
- 2022-11-23 03:31:42.170
- UTC End
- 2022-11-23 03:32:07.770
- MJD Start
- 59906.1470158566
- MJD End
- 59906.1473121529
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006934
- Ambient temperature (°C)
- 13.35
- Seeing (arcsec)
- 0.55
Observation
- ID
- 53244
- 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
- 39600
- Name
- tau Cet
- RA
- 26.007904
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.0680 | 65.0160 | 276.8000 | 276.9000 |
| K0-D0 | 93.1040 | 93.0470 | 255.8000 | 255.8000 |
| K0-J3 | 54.6790 | 54.6670 | 340.9420 | 341.0190 |
| G2-D0 | 39.9150 | 39.9120 | 220.0000 | 220.0000 |
| G2-J3 | 64.1850 | 64.1730 | 46.7600 | 46.7910 |
| D0-J3 | 103.9280 | 103.9120 | 44.1560 | 44.1880 |
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 | 59906.1470158566 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007904 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| 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 | 65.068 |
| HIERARCH ESO ISS PBL12 END | 65.016 |
| HIERARCH ESO ISS PBLA12 START | 276.8 |
| HIERARCH ESO ISS PBLA12 END | 276.9 |
| HIERARCH ESO ISS PBL13 START | 93.104 |
| HIERARCH ESO ISS PBL13 END | 93.047 |
| HIERARCH ESO ISS PBLA13 START | 255.8 |
| HIERARCH ESO ISS PBLA13 END | 255.8 |
| HIERARCH ESO ISS PBL14 START | 54.679 |
| HIERARCH ESO ISS PBL14 END | 54.667 |
| HIERARCH ESO ISS PBLA14 START | 340.942 |
| HIERARCH ESO ISS PBLA14 END | 341.019 |
| HIERARCH ESO ISS PBL23 START | 39.915 |
| HIERARCH ESO ISS PBL23 END | 39.912 |
| HIERARCH ESO ISS PBLA23 START | 220.0 |
| HIERARCH ESO ISS PBLA23 END | 220.0 |
| HIERARCH ESO ISS PBL24 START | 64.185 |
| HIERARCH ESO ISS PBL24 END | 64.173 |
| HIERARCH ESO ISS PBLA24 START | 46.76 |
| HIERARCH ESO ISS PBLA24 END | 46.791 |
| HIERARCH ESO ISS PBL34 START | 103.928 |
| HIERARCH ESO ISS PBL34 END | 103.912 |
| HIERARCH ESO ISS PBLA34 START | 44.156 |
| HIERARCH ESO ISS PBLA34 END | 44.188 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006934 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006934 |
| HIERARCH ESO ISS AMBI TEMP | 13.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |