Exposure
- ID
- PIONI.2022-11-21T03:33:25.937_1
- Header ID
- PIONI.2022-11-21T03:33:25.937
- Date updated
- 2022-11-21 03:41:20 UTC+0000
- Release date
- 2023-11-21 03:41:20 UTC+0000
- UTC Start
- 2022-11-21 03:33:25.937
- UTC End
- 2022-11-21 03:33:51.537
- MJD Start
- 59904.148216859
- MJD End
- 59904.1485131553
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015373
- Ambient temperature (°C)
- 14.78
- Seeing (arcsec)
- 0.48
Observation
- ID
- 53209
- 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
- 39570
- Name
- tau Cet
- RA
- 26.007327
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.3080 | 24.3000 | 149.6000 | 149.7000 |
| A0-D0 | 31.2290 | 31.2120 | 75.4000 | 75.5000 |
| A0-J3 | 131.6820 | 131.6550 | 50.9590 | 50.9940 |
| B2-D0 | 33.9340 | 33.9340 | 31.9000 | 31.9000 |
| B2-J3 | 137.4500 | 137.4380 | 40.8880 | 40.9280 |
| D0-J3 | 104.0690 | 104.0570 | 43.8130 | 43.8520 |
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 | 59904.148216859 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007327 |
| 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 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.308 |
| HIERARCH ESO ISS PBL12 END | 24.3 |
| HIERARCH ESO ISS PBLA12 START | 149.6 |
| HIERARCH ESO ISS PBLA12 END | 149.7 |
| HIERARCH ESO ISS PBL13 START | 31.229 |
| HIERARCH ESO ISS PBL13 END | 31.212 |
| HIERARCH ESO ISS PBLA13 START | 75.4 |
| HIERARCH ESO ISS PBLA13 END | 75.5 |
| HIERARCH ESO ISS PBL14 START | 131.682 |
| HIERARCH ESO ISS PBL14 END | 131.655 |
| HIERARCH ESO ISS PBLA14 START | 50.959 |
| HIERARCH ESO ISS PBLA14 END | 50.994 |
| HIERARCH ESO ISS PBL23 START | 33.934 |
| HIERARCH ESO ISS PBL23 END | 33.934 |
| HIERARCH ESO ISS PBLA23 START | 31.9 |
| HIERARCH ESO ISS PBLA23 END | 31.9 |
| HIERARCH ESO ISS PBL24 START | 137.45 |
| HIERARCH ESO ISS PBL24 END | 137.438 |
| HIERARCH ESO ISS PBLA24 START | 40.888 |
| HIERARCH ESO ISS PBLA24 END | 40.928 |
| HIERARCH ESO ISS PBL34 START | 104.069 |
| HIERARCH ESO ISS PBL34 END | 104.057 |
| HIERARCH ESO ISS PBLA34 START | 43.813 |
| HIERARCH ESO ISS PBLA34 END | 43.852 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016534 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014212 |
| HIERARCH ESO ISS AMBI TEMP | 14.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |