Exposure
- ID
- PIONI.2022-11-22T04:00:25.990_1
- Header ID
- PIONI.2022-11-22T04:00:25.990
- Date updated
- 2022-11-22 04:06:24 UTC+0000
- Release date
- 2023-11-22 04:06:24 UTC+0000
- UTC Start
- 2022-11-22 04:00:25.990
- UTC End
- 2022-11-22 04:00:51.590
- MJD Start
- 59905.1669674763
- MJD End
- 59905.1672637726
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006947
- Ambient temperature (°C)
- 13.41
- Seeing (arcsec)
- 0.49
Observation
- ID
- 53230
- 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
- 39588
- Name
- tau Cet
- RA
- 26.007905
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 62.5620 | 62.4930 | 278.8000 | 278.9000 |
| K0-D0 | 90.2640 | 90.1840 | 257.0000 | 257.1000 |
| K0-J3 | 54.2000 | 54.1890 | 344.2440 | 344.3260 |
| G2-D0 | 39.6610 | 39.6520 | 221.2000 | 221.3000 |
| G2-J3 | 63.5020 | 63.4810 | 47.8890 | 47.9120 |
| D0-J3 | 102.9980 | 102.9680 | 45.3300 | 45.3550 |
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 | 59905.1669674763 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007905 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| 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 | 62.562 |
| HIERARCH ESO ISS PBL12 END | 62.493 |
| HIERARCH ESO ISS PBLA12 START | 278.8 |
| HIERARCH ESO ISS PBLA12 END | 278.9 |
| HIERARCH ESO ISS PBL13 START | 90.264 |
| HIERARCH ESO ISS PBL13 END | 90.184 |
| HIERARCH ESO ISS PBLA13 START | 257.0 |
| HIERARCH ESO ISS PBLA13 END | 257.1 |
| HIERARCH ESO ISS PBL14 START | 54.2 |
| HIERARCH ESO ISS PBL14 END | 54.189 |
| HIERARCH ESO ISS PBLA14 START | 344.244 |
| HIERARCH ESO ISS PBLA14 END | 344.326 |
| HIERARCH ESO ISS PBL23 START | 39.661 |
| HIERARCH ESO ISS PBL23 END | 39.652 |
| HIERARCH ESO ISS PBLA23 START | 221.2 |
| HIERARCH ESO ISS PBLA23 END | 221.3 |
| HIERARCH ESO ISS PBL24 START | 63.502 |
| HIERARCH ESO ISS PBL24 END | 63.481 |
| HIERARCH ESO ISS PBLA24 START | 47.889 |
| HIERARCH ESO ISS PBLA24 END | 47.912 |
| HIERARCH ESO ISS PBL34 START | 102.998 |
| HIERARCH ESO ISS PBL34 END | 102.968 |
| HIERARCH ESO ISS PBLA34 START | 45.33 |
| HIERARCH ESO ISS PBLA34 END | 45.355 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006947 |
| HIERARCH ESO ISS AMBI TEMP | 13.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |