Exposure
- ID
- PIONI.2022-11-18T02:14:16.282_1
- Header ID
- PIONI.2022-11-18T02:14:16.282
- Date updated
- 2022-11-18 02:20:48 UTC+0000
- Release date
- 2023-11-18 02:20:48 UTC+0000
- UTC Start
- 2022-11-18 02:14:16.282
- UTC End
- 2022-11-18 02:14:41.882
- MJD Start
- 59901.0932440036
- MJD End
- 59901.0935402999
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036575
- Ambient temperature (°C)
- 17.58
- Seeing (arcsec)
- 1.29
Observation
- ID
- 53168
- 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
- 39536
- Name
- tau Cet
- RA
- 26.006752
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2550 | 25.2530 | 140.2000 | 140.2000 |
| A0-D0 | 31.6700 | 31.6800 | 69.4000 | 69.5000 |
| A0-C1 | 22.6170 | 22.6180 | 114.0710 | 114.1110 |
| B2-D0 | 33.3810 | 33.3870 | 23.8000 | 23.9000 |
| B2-C1 | 11.1200 | 11.1220 | 23.7680 | 23.8330 |
| D0-C1 | 22.2610 | 22.2660 | 203.8320 | 203.8970 |
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 | 59901.0932440036 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.006752 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 25.255 |
| HIERARCH ESO ISS PBL12 END | 25.253 |
| HIERARCH ESO ISS PBLA12 START | 140.2 |
| HIERARCH ESO ISS PBLA12 END | 140.2 |
| HIERARCH ESO ISS PBL13 START | 31.67 |
| HIERARCH ESO ISS PBL13 END | 31.68 |
| HIERARCH ESO ISS PBLA13 START | 69.4 |
| HIERARCH ESO ISS PBLA13 END | 69.5 |
| HIERARCH ESO ISS PBL14 START | 22.617 |
| HIERARCH ESO ISS PBL14 END | 22.618 |
| HIERARCH ESO ISS PBLA14 START | 114.071 |
| HIERARCH ESO ISS PBLA14 END | 114.111 |
| HIERARCH ESO ISS PBL23 START | 33.381 |
| HIERARCH ESO ISS PBL23 END | 33.387 |
| HIERARCH ESO ISS PBLA23 START | 23.8 |
| HIERARCH ESO ISS PBLA23 END | 23.9 |
| HIERARCH ESO ISS PBL24 START | 11.12 |
| HIERARCH ESO ISS PBL24 END | 11.122 |
| HIERARCH ESO ISS PBLA24 START | 23.768 |
| HIERARCH ESO ISS PBLA24 END | 23.833 |
| HIERARCH ESO ISS PBL34 START | 22.261 |
| HIERARCH ESO ISS PBL34 END | 22.266 |
| HIERARCH ESO ISS PBLA34 START | 203.832 |
| HIERARCH ESO ISS PBLA34 END | 203.897 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003612 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003703 |
| HIERARCH ESO ISS AMBI TEMP | 17.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.32 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |