Exposure
- ID
- PIONI.2022-11-20T05:31:15.178_1
- Header ID
- PIONI.2022-11-20T05:31:15.178
- Date updated
- 2022-11-20 05:40:44 UTC+0000
- Release date
- 2023-11-20 05:40:44 UTC+0000
- UTC Start
- 2022-11-20 05:31:15.178
- UTC End
- 2022-11-20 05:31:40.778
- MJD Start
- 59903.2300367821
- MJD End
- 59903.2303330784
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078745
- Ambient temperature (°C)
- 13.64
- Seeing (arcsec)
- 0.695
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 | 22.6810 | 22.6750 | 167.6000 | 167.7000 |
| A0-D0 | 24.6950 | 24.6440 | 80.5000 | 80.6000 |
| A0-C1 | 17.5720 | 17.5490 | 139.7710 | 139.9020 |
| B2-D0 | 32.6770 | 32.6630 | 36.6000 | 36.7000 |
| B2-C1 | 10.8860 | 10.8820 | 36.6150 | 36.6240 |
| D0-C1 | 21.7910 | 21.7820 | 216.6650 | 216.6740 |
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 | 59903.2300367821 |
| 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 | 22.681 |
| HIERARCH ESO ISS PBL12 END | 22.675 |
| HIERARCH ESO ISS PBLA12 START | 167.6 |
| HIERARCH ESO ISS PBLA12 END | 167.7 |
| HIERARCH ESO ISS PBL13 START | 24.695 |
| HIERARCH ESO ISS PBL13 END | 24.644 |
| HIERARCH ESO ISS PBLA13 START | 80.5 |
| HIERARCH ESO ISS PBLA13 END | 80.6 |
| HIERARCH ESO ISS PBL14 START | 17.572 |
| HIERARCH ESO ISS PBL14 END | 17.549 |
| HIERARCH ESO ISS PBLA14 START | 139.771 |
| HIERARCH ESO ISS PBLA14 END | 139.902 |
| HIERARCH ESO ISS PBL23 START | 32.677 |
| HIERARCH ESO ISS PBL23 END | 32.663 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 36.7 |
| HIERARCH ESO ISS PBL24 START | 10.886 |
| HIERARCH ESO ISS PBL24 END | 10.882 |
| HIERARCH ESO ISS PBLA24 START | 36.615 |
| HIERARCH ESO ISS PBLA24 END | 36.624 |
| HIERARCH ESO ISS PBL34 START | 21.791 |
| HIERARCH ESO ISS PBL34 END | 21.782 |
| HIERARCH ESO ISS PBLA34 START | 216.665 |
| HIERARCH ESO ISS PBLA34 END | 216.674 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007659 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00809 |
| HIERARCH ESO ISS AMBI TEMP | 13.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |