Exposure
- ID
- PIONI.2022-11-21T05:24:16.882_1
- Header ID
- PIONI.2022-11-21T05:24:16.882
- Date updated
- 2022-11-21 05:31:12 UTC+0000
- Release date
- 2023-11-21 05:31:11 UTC+0000
- UTC Start
- 2022-11-21 05:24:16.882
- UTC End
- 2022-11-21 05:24:42.482
- MJD Start
- 59904.225195393
- MJD End
- 59904.2254916893
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015394
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.515
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 | 22.7130 | 22.7060 | 167.1000 | 167.2000 |
| A0-D0 | 24.9510 | 24.9010 | 80.4000 | 80.4000 |
| A0-J3 | 117.6130 | 117.4890 | 53.6870 | 53.6830 |
| B2-D0 | 32.7460 | 32.7330 | 36.6000 | 36.6000 |
| B2-J3 | 128.3370 | 128.2490 | 44.3380 | 44.3380 |
| D0-J3 | 95.9890 | 95.9140 | 46.9690 | 46.9680 |
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 | 59904.225195393 |
| 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 | 22.713 |
| HIERARCH ESO ISS PBL12 END | 22.706 |
| HIERARCH ESO ISS PBLA12 START | 167.1 |
| HIERARCH ESO ISS PBLA12 END | 167.2 |
| HIERARCH ESO ISS PBL13 START | 24.951 |
| HIERARCH ESO ISS PBL13 END | 24.901 |
| HIERARCH ESO ISS PBLA13 START | 80.4 |
| HIERARCH ESO ISS PBLA13 END | 80.4 |
| HIERARCH ESO ISS PBL14 START | 117.613 |
| HIERARCH ESO ISS PBL14 END | 117.489 |
| HIERARCH ESO ISS PBLA14 START | 53.687 |
| HIERARCH ESO ISS PBLA14 END | 53.683 |
| HIERARCH ESO ISS PBL23 START | 32.746 |
| HIERARCH ESO ISS PBL23 END | 32.733 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 36.6 |
| HIERARCH ESO ISS PBL24 START | 128.337 |
| HIERARCH ESO ISS PBL24 END | 128.249 |
| HIERARCH ESO ISS PBLA24 START | 44.338 |
| HIERARCH ESO ISS PBLA24 END | 44.338 |
| HIERARCH ESO ISS PBL34 START | 95.989 |
| HIERARCH ESO ISS PBL34 END | 95.914 |
| HIERARCH ESO ISS PBLA34 START | 46.969 |
| HIERARCH ESO ISS PBLA34 END | 46.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01449 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016298 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |