Exposure
- ID
- PIONI.2022-11-23T03:57:15.834_1
- Header ID
- PIONI.2022-11-23T03:57:15.834
- 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 03:57:15.835
- UTC End
- 2022-11-23 03:57:41.435
- MJD Start
- 59906.1647666036
- MJD End
- 59906.1650628999
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070825
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.495
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 | 62.4740 | 62.4040 | 278.9000 | 278.9000 |
| K0-D0 | 90.1610 | 90.0800 | 257.1000 | 257.1000 |
| K0-J3 | 54.1860 | 54.1750 | 344.3510 | 344.4340 |
| G2-D0 | 39.6500 | 39.6410 | 221.3000 | 221.3000 |
| G2-J3 | 63.4750 | 63.4530 | 47.9210 | 47.9440 |
| D0-J3 | 102.9600 | 102.9300 | 45.3640 | 45.3880 |
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 | 59906.1647666036 |
| 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 | 62.474 |
| HIERARCH ESO ISS PBL12 END | 62.404 |
| HIERARCH ESO ISS PBLA12 START | 278.9 |
| HIERARCH ESO ISS PBLA12 END | 278.9 |
| HIERARCH ESO ISS PBL13 START | 90.161 |
| HIERARCH ESO ISS PBL13 END | 90.08 |
| HIERARCH ESO ISS PBLA13 START | 257.1 |
| HIERARCH ESO ISS PBLA13 END | 257.1 |
| HIERARCH ESO ISS PBL14 START | 54.186 |
| HIERARCH ESO ISS PBL14 END | 54.175 |
| HIERARCH ESO ISS PBLA14 START | 344.351 |
| HIERARCH ESO ISS PBLA14 END | 344.434 |
| HIERARCH ESO ISS PBL23 START | 39.65 |
| HIERARCH ESO ISS PBL23 END | 39.641 |
| HIERARCH ESO ISS PBLA23 START | 221.3 |
| HIERARCH ESO ISS PBLA23 END | 221.3 |
| HIERARCH ESO ISS PBL24 START | 63.475 |
| HIERARCH ESO ISS PBL24 END | 63.453 |
| HIERARCH ESO ISS PBLA24 START | 47.921 |
| HIERARCH ESO ISS PBLA24 END | 47.944 |
| HIERARCH ESO ISS PBL34 START | 102.96 |
| HIERARCH ESO ISS PBL34 END | 102.93 |
| HIERARCH ESO ISS PBLA34 START | 45.364 |
| HIERARCH ESO ISS PBLA34 END | 45.388 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006774 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |