Exposure
- ID
- PIONI.2022-11-22T04:02:55.650_1
- Header ID
- PIONI.2022-11-22T04:02:55.650
- Date updated
- 2022-11-22 04:11:03 UTC+0000
- Release date
- 2023-11-22 04:11:03 UTC+0000
- UTC Start
- 2022-11-22 04:02:55.650
- UTC End
- 2022-11-22 04:03:21.250
- MJD Start
- 59905.1686996548
- MJD End
- 59905.1689959511
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007874
- Ambient temperature (°C)
- 13.36
- Seeing (arcsec)
- 0.51
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 | 62.2740 | 62.2040 | 279.0000 | 279.1000 |
| K0-D0 | 89.9270 | 89.8440 | 257.2000 | 257.2000 |
| K0-J3 | 54.1550 | 54.1440 | 344.5880 | 344.6710 |
| G2-D0 | 39.6250 | 39.6160 | 221.3000 | 221.4000 |
| G2-J3 | 63.4120 | 63.3900 | 47.9860 | 48.0090 |
| D0-J3 | 102.8730 | 102.8420 | 45.4330 | 45.4570 |
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 | 59905.1686996548 |
| 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 | 62.274 |
| HIERARCH ESO ISS PBL12 END | 62.204 |
| HIERARCH ESO ISS PBLA12 START | 279.0 |
| HIERARCH ESO ISS PBLA12 END | 279.1 |
| HIERARCH ESO ISS PBL13 START | 89.927 |
| HIERARCH ESO ISS PBL13 END | 89.844 |
| HIERARCH ESO ISS PBLA13 START | 257.2 |
| HIERARCH ESO ISS PBLA13 END | 257.2 |
| HIERARCH ESO ISS PBL14 START | 54.155 |
| HIERARCH ESO ISS PBL14 END | 54.144 |
| HIERARCH ESO ISS PBLA14 START | 344.588 |
| HIERARCH ESO ISS PBLA14 END | 344.671 |
| HIERARCH ESO ISS PBL23 START | 39.625 |
| HIERARCH ESO ISS PBL23 END | 39.616 |
| HIERARCH ESO ISS PBLA23 START | 221.3 |
| HIERARCH ESO ISS PBLA23 END | 221.4 |
| HIERARCH ESO ISS PBL24 START | 63.412 |
| HIERARCH ESO ISS PBL24 END | 63.39 |
| HIERARCH ESO ISS PBLA24 START | 47.986 |
| HIERARCH ESO ISS PBLA24 END | 48.009 |
| HIERARCH ESO ISS PBL34 START | 102.873 |
| HIERARCH ESO ISS PBL34 END | 102.842 |
| HIERARCH ESO ISS PBLA34 START | 45.433 |
| HIERARCH ESO ISS PBLA34 END | 45.457 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007874 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007874 |
| HIERARCH ESO ISS AMBI TEMP | 13.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |