Exposure
- ID
- PIONI.2022-11-23T03:31:04.820_1
- Header ID
- PIONI.2022-11-23T03:31:04.820
- 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 03:31:04.820
- UTC End
- 2022-11-23 03:31:30.420
- MJD Start
- 59906.146583566
- MJD End
- 59906.1468798623
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006467
- Ambient temperature (°C)
- 13.33
- Seeing (arcsec)
- 0.52
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 | 65.1220 | 65.0700 | 276.8000 | 276.8000 |
| K0-D0 | 93.1620 | 93.1060 | 255.7000 | 255.8000 |
| K0-J3 | 54.6920 | 54.6800 | 340.8630 | 340.9400 |
| G2-D0 | 39.9190 | 39.9160 | 219.9000 | 220.0000 |
| G2-J3 | 64.1970 | 64.1850 | 46.7280 | 46.7590 |
| D0-J3 | 103.9430 | 103.9280 | 44.1230 | 44.1550 |
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 | 59906.146583566 |
| 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 | 65.122 |
| HIERARCH ESO ISS PBL12 END | 65.07 |
| HIERARCH ESO ISS PBLA12 START | 276.8 |
| HIERARCH ESO ISS PBLA12 END | 276.8 |
| HIERARCH ESO ISS PBL13 START | 93.162 |
| HIERARCH ESO ISS PBL13 END | 93.106 |
| HIERARCH ESO ISS PBLA13 START | 255.7 |
| HIERARCH ESO ISS PBLA13 END | 255.8 |
| HIERARCH ESO ISS PBL14 START | 54.692 |
| HIERARCH ESO ISS PBL14 END | 54.68 |
| HIERARCH ESO ISS PBLA14 START | 340.863 |
| HIERARCH ESO ISS PBLA14 END | 340.94 |
| HIERARCH ESO ISS PBL23 START | 39.919 |
| HIERARCH ESO ISS PBL23 END | 39.916 |
| HIERARCH ESO ISS PBLA23 START | 219.9 |
| HIERARCH ESO ISS PBLA23 END | 220.0 |
| HIERARCH ESO ISS PBL24 START | 64.197 |
| HIERARCH ESO ISS PBL24 END | 64.185 |
| HIERARCH ESO ISS PBLA24 START | 46.728 |
| HIERARCH ESO ISS PBLA24 END | 46.759 |
| HIERARCH ESO ISS PBL34 START | 103.943 |
| HIERARCH ESO ISS PBL34 END | 103.928 |
| HIERARCH ESO ISS PBLA34 START | 44.123 |
| HIERARCH ESO ISS PBLA34 END | 44.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006467 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006467 |
| HIERARCH ESO ISS AMBI TEMP | 13.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |