Exposure
- ID
- PIONI.2022-11-23T03:59:08.413_1
- Header ID
- PIONI.2022-11-23T03:59:08.413
- Date updated
- 2022-11-23 04:06:10 UTC+0000
- Release date
- 2023-11-23 04:06:10 UTC+0000
- UTC Start
- 2022-11-23 03:59:08.412
- UTC End
- 2022-11-23 03:59:34.012
- MJD Start
- 59906.1660695868
- MJD End
- 59906.1663658831
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068635
- Ambient temperature (°C)
- 13.51
- Seeing (arcsec)
- 0.515
Observation
- ID
- 53244
- 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
- 39600
- Name
- tau Cet
- RA
- 26.007904
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 62.2550 | 62.1840 | 279.0000 | 279.1000 |
| K0-D0 | 89.9040 | 89.8210 | 257.2000 | 257.2000 |
| K0-J3 | 54.1520 | 54.1410 | 344.6110 | 344.6940 |
| G2-D0 | 39.6220 | 39.6130 | 221.4000 | 221.4000 |
| G2-J3 | 63.4060 | 63.3840 | 47.9930 | 48.0160 |
| D0-J3 | 102.8640 | 102.8330 | 45.4400 | 45.4640 |
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 | 59906.1660695868 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007904 |
| 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 | 62.255 |
| HIERARCH ESO ISS PBL12 END | 62.184 |
| HIERARCH ESO ISS PBLA12 START | 279.0 |
| HIERARCH ESO ISS PBLA12 END | 279.1 |
| HIERARCH ESO ISS PBL13 START | 89.904 |
| HIERARCH ESO ISS PBL13 END | 89.821 |
| HIERARCH ESO ISS PBLA13 START | 257.2 |
| HIERARCH ESO ISS PBLA13 END | 257.2 |
| HIERARCH ESO ISS PBL14 START | 54.152 |
| HIERARCH ESO ISS PBL14 END | 54.141 |
| HIERARCH ESO ISS PBLA14 START | 344.611 |
| HIERARCH ESO ISS PBLA14 END | 344.694 |
| HIERARCH ESO ISS PBL23 START | 39.622 |
| HIERARCH ESO ISS PBL23 END | 39.613 |
| HIERARCH ESO ISS PBLA23 START | 221.4 |
| HIERARCH ESO ISS PBLA23 END | 221.4 |
| HIERARCH ESO ISS PBL24 START | 63.406 |
| HIERARCH ESO ISS PBL24 END | 63.384 |
| HIERARCH ESO ISS PBLA24 START | 47.993 |
| HIERARCH ESO ISS PBLA24 END | 48.016 |
| HIERARCH ESO ISS PBL34 START | 102.864 |
| HIERARCH ESO ISS PBL34 END | 102.833 |
| HIERARCH ESO ISS PBLA34 START | 45.44 |
| HIERARCH ESO ISS PBLA34 END | 45.464 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006774 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006953 |
| HIERARCH ESO ISS AMBI TEMP | 13.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |