Exposure
- ID
- PIONI.2022-11-18T02:35:25.571_1
- Header ID
- PIONI.2022-11-18T02:35:25.571
- Date updated
- 2022-11-18 02:45:39 UTC+0000
- Release date
- 2023-11-18 02:45:39 UTC+0000
- UTC Start
- 2022-11-18 02:35:25.571
- UTC End
- 2022-11-18 02:35:51.171
- MJD Start
- 59901.1079348479
- MJD End
- 59901.1082311442
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003075
- Ambient temperature (°C)
- 17.73
- Seeing (arcsec)
- 1.46
Observation
- ID
- 53168
- 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
- 39536
- Name
- tau Cet
- RA
- 26.006752
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1320 | 25.1280 | 142.0000 | 142.0000 |
| A0-D0 | 31.9450 | 31.9490 | 71.0000 | 71.1000 |
| A0-C1 | 22.5870 | 22.5840 | 115.5510 | 115.5960 |
| B2-D0 | 33.5860 | 33.5920 | 26.0000 | 26.1000 |
| B2-C1 | 11.1880 | 11.1900 | 25.9700 | 26.0300 |
| D0-C1 | 22.3990 | 22.4020 | 206.0350 | 206.0940 |
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 | 59901.1079348479 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006752 |
| 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 | 25.132 |
| HIERARCH ESO ISS PBL12 END | 25.128 |
| HIERARCH ESO ISS PBLA12 START | 142.0 |
| HIERARCH ESO ISS PBLA12 END | 142.0 |
| HIERARCH ESO ISS PBL13 START | 31.945 |
| HIERARCH ESO ISS PBL13 END | 31.949 |
| HIERARCH ESO ISS PBLA13 START | 71.0 |
| HIERARCH ESO ISS PBLA13 END | 71.1 |
| HIERARCH ESO ISS PBL14 START | 22.587 |
| HIERARCH ESO ISS PBL14 END | 22.584 |
| HIERARCH ESO ISS PBLA14 START | 115.551 |
| HIERARCH ESO ISS PBLA14 END | 115.596 |
| HIERARCH ESO ISS PBL23 START | 33.586 |
| HIERARCH ESO ISS PBL23 END | 33.592 |
| HIERARCH ESO ISS PBLA23 START | 26.0 |
| HIERARCH ESO ISS PBLA23 END | 26.1 |
| HIERARCH ESO ISS PBL24 START | 11.188 |
| HIERARCH ESO ISS PBL24 END | 11.19 |
| HIERARCH ESO ISS PBLA24 START | 25.97 |
| HIERARCH ESO ISS PBLA24 END | 26.03 |
| HIERARCH ESO ISS PBL34 START | 22.399 |
| HIERARCH ESO ISS PBL34 END | 22.402 |
| HIERARCH ESO ISS PBLA34 START | 206.035 |
| HIERARCH ESO ISS PBLA34 END | 206.094 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003075 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003075 |
| HIERARCH ESO ISS AMBI TEMP | 17.73 |
| HIERARCH ESO ISS AMBI FWHM START | 1.46 |
| HIERARCH ESO ISS AMBI FWHM END | 1.46 |