Exposure
- ID
- PIONI.2022-11-21T03:13:17.572_1
- Header ID
- PIONI.2022-11-21T03:13:17.572
- Date updated
- 2022-11-21 03:20:58 UTC+0000
- Release date
- 2023-11-21 03:20:58 UTC+0000
- UTC Start
- 2022-11-21 03:13:17.572
- UTC End
- 2022-11-21 03:13:43.172
- MJD Start
- 59904.1342311557
- MJD End
- 59904.134527452
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015558
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.49
Observation
- ID
- 53209
- 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
- 39570
- Name
- tau Cet
- RA
- 26.007327
- DEC
- -15.93313
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.5960 | 24.5880 | 147.1000 | 147.2000 |
| A0-D0 | 31.6970 | 31.6860 | 74.3000 | 74.3000 |
| A0-J3 | 132.3130 | 132.3020 | 49.8140 | 49.8520 |
| B2-D0 | 33.9010 | 33.9030 | 30.4000 | 30.5000 |
| B2-J3 | 137.6240 | 137.6250 | 39.6030 | 39.6450 |
| D0-J3 | 104.2980 | 104.2970 | 42.5770 | 42.6170 |
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 | 59904.1342311557 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | tau Cet |
| RA | 26.007327 |
| 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 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.596 |
| HIERARCH ESO ISS PBL12 END | 24.588 |
| HIERARCH ESO ISS PBLA12 START | 147.1 |
| HIERARCH ESO ISS PBLA12 END | 147.2 |
| HIERARCH ESO ISS PBL13 START | 31.697 |
| HIERARCH ESO ISS PBL13 END | 31.686 |
| HIERARCH ESO ISS PBLA13 START | 74.3 |
| HIERARCH ESO ISS PBLA13 END | 74.3 |
| HIERARCH ESO ISS PBL14 START | 132.313 |
| HIERARCH ESO ISS PBL14 END | 132.302 |
| HIERARCH ESO ISS PBLA14 START | 49.814 |
| HIERARCH ESO ISS PBLA14 END | 49.852 |
| HIERARCH ESO ISS PBL23 START | 33.901 |
| HIERARCH ESO ISS PBL23 END | 33.903 |
| HIERARCH ESO ISS PBLA23 START | 30.4 |
| HIERARCH ESO ISS PBLA23 END | 30.5 |
| HIERARCH ESO ISS PBL24 START | 137.624 |
| HIERARCH ESO ISS PBL24 END | 137.625 |
| HIERARCH ESO ISS PBLA24 START | 39.603 |
| HIERARCH ESO ISS PBLA24 END | 39.645 |
| HIERARCH ESO ISS PBL34 START | 104.298 |
| HIERARCH ESO ISS PBL34 END | 104.297 |
| HIERARCH ESO ISS PBLA34 START | 42.577 |
| HIERARCH ESO ISS PBLA34 END | 42.617 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014828 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.016288 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |