Exposure
- ID
- PIONI.2022-11-20T02:49:57.254_1
- Header ID
- PIONI.2022-11-20T02:49:57.254
- Date updated
- 2022-11-20 03:00:54 UTC+0000
- Release date
- 2023-11-20 03:00:54 UTC+0000
- UTC Start
- 2022-11-20 02:49:57.254
- UTC End
- 2022-11-20 02:50:22.854
- MJD Start
- 59903.118023769
- MJD End
- 59903.1183200653
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010283
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.57
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 | 24.9280 | 24.9220 | 144.1000 | 144.2000 |
| A0-D0 | 31.9910 | 31.9890 | 72.6000 | 72.6000 |
| A0-C1 | 22.3990 | 22.3920 | 117.3180 | 117.3680 |
| B2-D0 | 33.7630 | 33.7670 | 28.1000 | 28.2000 |
| B2-C1 | 11.2470 | 11.2480 | 28.0890 | 28.1420 |
| D0-C1 | 22.5170 | 22.5190 | 208.1520 | 208.2060 |
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 | 59903.118023769 |
| 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 | 24.928 |
| HIERARCH ESO ISS PBL12 END | 24.922 |
| HIERARCH ESO ISS PBLA12 START | 144.1 |
| HIERARCH ESO ISS PBLA12 END | 144.2 |
| HIERARCH ESO ISS PBL13 START | 31.991 |
| HIERARCH ESO ISS PBL13 END | 31.989 |
| HIERARCH ESO ISS PBLA13 START | 72.6 |
| HIERARCH ESO ISS PBLA13 END | 72.6 |
| HIERARCH ESO ISS PBL14 START | 22.399 |
| HIERARCH ESO ISS PBL14 END | 22.392 |
| HIERARCH ESO ISS PBLA14 START | 117.318 |
| HIERARCH ESO ISS PBLA14 END | 117.368 |
| HIERARCH ESO ISS PBL23 START | 33.763 |
| HIERARCH ESO ISS PBL23 END | 33.767 |
| HIERARCH ESO ISS PBLA23 START | 28.1 |
| HIERARCH ESO ISS PBLA23 END | 28.2 |
| HIERARCH ESO ISS PBL24 START | 11.247 |
| HIERARCH ESO ISS PBL24 END | 11.248 |
| HIERARCH ESO ISS PBLA24 START | 28.089 |
| HIERARCH ESO ISS PBLA24 END | 28.142 |
| HIERARCH ESO ISS PBL34 START | 22.517 |
| HIERARCH ESO ISS PBL34 END | 22.519 |
| HIERARCH ESO ISS PBLA34 START | 208.152 |
| HIERARCH ESO ISS PBLA34 END | 208.206 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010283 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |