Exposure
- ID
- PIONI.2022-11-18T02:48:45.470_1
- Header ID
- PIONI.2022-11-18T02:48:45.470
- Date updated
- 2022-11-18 02:55:28 UTC+0000
- Release date
- 2023-11-18 02:55:28 UTC+0000
- UTC Start
- 2022-11-18 02:48:45.470
- UTC End
- 2022-11-18 02:49:11.070
- MJD Start
- 59901.1171929445
- MJD End
- 59901.1174892408
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003075
- Ambient temperature (°C)
- 17.55
- Seeing (arcsec)
- 1.26
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 | 25.0190 | 25.0130 | 143.2000 | 143.3000 |
| A0-D0 | 32.0030 | 32.0030 | 72.0000 | 72.0000 |
| A0-C1 | 22.4940 | 22.4880 | 116.5780 | 116.6260 |
| B2-D0 | 33.6980 | 33.7020 | 27.3000 | 27.4000 |
| B2-C1 | 11.2250 | 11.2260 | 27.2600 | 27.3160 |
| D0-C1 | 22.4730 | 22.4760 | 207.3240 | 207.3800 |
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 | 59901.1171929445 |
| 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 | 25.019 |
| HIERARCH ESO ISS PBL12 END | 25.013 |
| HIERARCH ESO ISS PBLA12 START | 143.2 |
| HIERARCH ESO ISS PBLA12 END | 143.3 |
| HIERARCH ESO ISS PBL13 START | 32.003 |
| HIERARCH ESO ISS PBL13 END | 32.003 |
| HIERARCH ESO ISS PBLA13 START | 72.0 |
| HIERARCH ESO ISS PBLA13 END | 72.0 |
| HIERARCH ESO ISS PBL14 START | 22.494 |
| HIERARCH ESO ISS PBL14 END | 22.488 |
| HIERARCH ESO ISS PBLA14 START | 116.578 |
| HIERARCH ESO ISS PBLA14 END | 116.626 |
| HIERARCH ESO ISS PBL23 START | 33.698 |
| HIERARCH ESO ISS PBL23 END | 33.702 |
| HIERARCH ESO ISS PBLA23 START | 27.3 |
| HIERARCH ESO ISS PBLA23 END | 27.4 |
| HIERARCH ESO ISS PBL24 START | 11.225 |
| HIERARCH ESO ISS PBL24 END | 11.226 |
| HIERARCH ESO ISS PBLA24 START | 27.26 |
| HIERARCH ESO ISS PBLA24 END | 27.316 |
| HIERARCH ESO ISS PBL34 START | 22.473 |
| HIERARCH ESO ISS PBL34 END | 22.476 |
| HIERARCH ESO ISS PBLA34 START | 207.324 |
| HIERARCH ESO ISS PBLA34 END | 207.38 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003075 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003075 |
| HIERARCH ESO ISS AMBI TEMP | 17.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |