Exposure
- ID
- PIONI.2022-11-18T03:19:46.520_1
- Header ID
- PIONI.2022-11-18T03:19:46.520
- Date updated
- 2022-11-18 03:26:00 UTC+0000
- Release date
- 2023-11-18 03:26:00 UTC+0000
- UTC Start
- 2022-11-18 03:19:46.520
- UTC End
- 2022-11-18 03:20:12.120
- MJD Start
- 59901.1387328678
- MJD End
- 59901.1390291641
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003622
- Ambient temperature (°C)
- 17.2
- Seeing (arcsec)
- 1.11
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 | 24.6670 | 24.6590 | 146.5000 | 146.6000 |
| A0-D0 | 31.7850 | 31.7750 | 74.0000 | 74.0000 |
| A0-C1 | 22.0660 | 22.0550 | 119.2840 | 119.3410 |
| B2-D0 | 33.8820 | 33.8840 | 30.0000 | 30.0000 |
| B2-C1 | 11.2860 | 11.2870 | 29.9560 | 30.0040 |
| D0-C1 | 22.5960 | 22.5970 | 210.0180 | 210.0660 |
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 | 59901.1387328678 |
| 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 | 24.667 |
| HIERARCH ESO ISS PBL12 END | 24.659 |
| HIERARCH ESO ISS PBLA12 START | 146.5 |
| HIERARCH ESO ISS PBLA12 END | 146.6 |
| HIERARCH ESO ISS PBL13 START | 31.785 |
| HIERARCH ESO ISS PBL13 END | 31.775 |
| HIERARCH ESO ISS PBLA13 START | 74.0 |
| HIERARCH ESO ISS PBLA13 END | 74.0 |
| HIERARCH ESO ISS PBL14 START | 22.066 |
| HIERARCH ESO ISS PBL14 END | 22.055 |
| HIERARCH ESO ISS PBLA14 START | 119.284 |
| HIERARCH ESO ISS PBLA14 END | 119.341 |
| HIERARCH ESO ISS PBL23 START | 33.882 |
| HIERARCH ESO ISS PBL23 END | 33.884 |
| HIERARCH ESO ISS PBLA23 START | 30.0 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 11.286 |
| HIERARCH ESO ISS PBL24 END | 11.287 |
| HIERARCH ESO ISS PBLA24 START | 29.956 |
| HIERARCH ESO ISS PBLA24 END | 30.004 |
| HIERARCH ESO ISS PBL34 START | 22.596 |
| HIERARCH ESO ISS PBL34 END | 22.597 |
| HIERARCH ESO ISS PBLA34 START | 210.018 |
| HIERARCH ESO ISS PBLA34 END | 210.066 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003622 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003622 |
| HIERARCH ESO ISS AMBI TEMP | 17.2 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |