Exposure
- ID
- PIONI.2022-11-18T02:49:22.931_1
- Header ID
- PIONI.2022-11-18T02:49:22.931
- 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 02:49:22.931
- UTC End
- 2022-11-18 02:49:48.531
- MJD Start
- 59901.117626518
- MJD End
- 59901.1179228143
- 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 | 25.0130 | 25.0080 | 143.3000 | 143.4000 |
| A0-D0 | 32.0030 | 32.0040 | 72.0000 | 72.1000 |
| A0-C1 | 22.4880 | 22.4830 | 116.6280 | 116.6760 |
| B2-D0 | 33.7020 | 33.7070 | 27.4000 | 27.4000 |
| B2-C1 | 11.2270 | 11.2280 | 27.3180 | 27.3740 |
| D0-C1 | 22.4760 | 22.4790 | 207.3810 | 207.4370 |
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 | 59901.117626518 |
| 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 | 25.013 |
| HIERARCH ESO ISS PBL12 END | 25.008 |
| HIERARCH ESO ISS PBLA12 START | 143.3 |
| HIERARCH ESO ISS PBLA12 END | 143.4 |
| HIERARCH ESO ISS PBL13 START | 32.003 |
| HIERARCH ESO ISS PBL13 END | 32.004 |
| HIERARCH ESO ISS PBLA13 START | 72.0 |
| HIERARCH ESO ISS PBLA13 END | 72.1 |
| HIERARCH ESO ISS PBL14 START | 22.488 |
| HIERARCH ESO ISS PBL14 END | 22.483 |
| HIERARCH ESO ISS PBLA14 START | 116.628 |
| HIERARCH ESO ISS PBLA14 END | 116.676 |
| HIERARCH ESO ISS PBL23 START | 33.702 |
| HIERARCH ESO ISS PBL23 END | 33.707 |
| HIERARCH ESO ISS PBLA23 START | 27.4 |
| HIERARCH ESO ISS PBLA23 END | 27.4 |
| HIERARCH ESO ISS PBL24 START | 11.227 |
| HIERARCH ESO ISS PBL24 END | 11.228 |
| HIERARCH ESO ISS PBLA24 START | 27.318 |
| HIERARCH ESO ISS PBLA24 END | 27.374 |
| HIERARCH ESO ISS PBL34 START | 22.476 |
| HIERARCH ESO ISS PBL34 END | 22.479 |
| HIERARCH ESO ISS PBLA34 START | 207.381 |
| HIERARCH ESO ISS PBLA34 END | 207.437 |
| 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 |