Exposure
- ID
- PIONI.2022-11-22T03:46:51.788_1
- Header ID
- PIONI.2022-11-22T03:46:51.788
- Date updated
- 2022-11-22 03:56:11 UTC+0000
- Release date
- 2023-11-22 03:56:11 UTC+0000
- UTC Start
- 2022-11-22 03:46:51.787
- UTC End
- 2022-11-22 03:47:17.387
- MJD Start
- 59905.1575438357
- MJD End
- 59905.157840132
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00816
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.57
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 | 64.0160 | 63.9560 | 277.7000 | 277.7000 |
| K0-D0 | 91.9360 | 91.8690 | 256.4000 | 256.4000 |
| K0-J3 | 54.4580 | 54.4470 | 342.4080 | 342.4880 |
| G2-D0 | 39.8240 | 39.8180 | 220.6000 | 220.6000 |
| G2-J3 | 63.9240 | 63.9080 | 47.3070 | 47.3350 |
| D0-J3 | 103.5780 | 103.5560 | 44.7240 | 44.7530 |
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 | 59905.1575438357 |
| 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 | 64.016 |
| HIERARCH ESO ISS PBL12 END | 63.956 |
| HIERARCH ESO ISS PBLA12 START | 277.7 |
| HIERARCH ESO ISS PBLA12 END | 277.7 |
| HIERARCH ESO ISS PBL13 START | 91.936 |
| HIERARCH ESO ISS PBL13 END | 91.869 |
| HIERARCH ESO ISS PBLA13 START | 256.4 |
| HIERARCH ESO ISS PBLA13 END | 256.4 |
| HIERARCH ESO ISS PBL14 START | 54.458 |
| HIERARCH ESO ISS PBL14 END | 54.447 |
| HIERARCH ESO ISS PBLA14 START | 342.408 |
| HIERARCH ESO ISS PBLA14 END | 342.488 |
| HIERARCH ESO ISS PBL23 START | 39.824 |
| HIERARCH ESO ISS PBL23 END | 39.818 |
| HIERARCH ESO ISS PBLA23 START | 220.6 |
| HIERARCH ESO ISS PBLA23 END | 220.6 |
| HIERARCH ESO ISS PBL24 START | 63.924 |
| HIERARCH ESO ISS PBL24 END | 63.908 |
| HIERARCH ESO ISS PBLA24 START | 47.307 |
| HIERARCH ESO ISS PBLA24 END | 47.335 |
| HIERARCH ESO ISS PBL34 START | 103.578 |
| HIERARCH ESO ISS PBL34 END | 103.556 |
| HIERARCH ESO ISS PBLA34 START | 44.724 |
| HIERARCH ESO ISS PBLA34 END | 44.753 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00816 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00816 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |