Exposure
- ID
- PIONI.2022-11-18T01:41:23.104_1
- Header ID
- PIONI.2022-11-18T01:41:23.104
- Date updated
- 2022-11-18 01:51:01 UTC+0000
- Release date
- 2023-11-18 01:51:01 UTC+0000
- UTC Start
- 2022-11-18 01:41:23.105
- UTC End
- 2022-11-18 01:41:48.705
- MJD Start
- 59901.0704063042
- MJD End
- 59901.0707026005
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003128
- Ambient temperature (°C)
- 17.72
- Seeing (arcsec)
- 1.34
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 | 25.2860 | 25.2870 | 137.9000 | 137.9000 |
| A0-D0 | 30.8180 | 30.8380 | 66.5000 | 66.6000 |
| A0-C1 | 22.3650 | 22.3730 | 112.0960 | 112.1280 |
| B2-D0 | 33.0210 | 33.0270 | 20.0000 | 20.1000 |
| B2-C1 | 11.0000 | 11.0020 | 19.9710 | 20.0440 |
| D0-C1 | 22.0210 | 22.0250 | 200.0360 | 200.1090 |
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 | 59901.0704063042 |
| 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 | 25.286 |
| HIERARCH ESO ISS PBL12 END | 25.287 |
| HIERARCH ESO ISS PBLA12 START | 137.9 |
| HIERARCH ESO ISS PBLA12 END | 137.9 |
| HIERARCH ESO ISS PBL13 START | 30.818 |
| HIERARCH ESO ISS PBL13 END | 30.838 |
| HIERARCH ESO ISS PBLA13 START | 66.5 |
| HIERARCH ESO ISS PBLA13 END | 66.6 |
| HIERARCH ESO ISS PBL14 START | 22.365 |
| HIERARCH ESO ISS PBL14 END | 22.373 |
| HIERARCH ESO ISS PBLA14 START | 112.096 |
| HIERARCH ESO ISS PBLA14 END | 112.128 |
| HIERARCH ESO ISS PBL23 START | 33.021 |
| HIERARCH ESO ISS PBL23 END | 33.027 |
| HIERARCH ESO ISS PBLA23 START | 20.0 |
| HIERARCH ESO ISS PBLA23 END | 20.1 |
| HIERARCH ESO ISS PBL24 START | 11.0 |
| HIERARCH ESO ISS PBL24 END | 11.002 |
| HIERARCH ESO ISS PBLA24 START | 19.971 |
| HIERARCH ESO ISS PBLA24 END | 20.044 |
| HIERARCH ESO ISS PBL34 START | 22.021 |
| HIERARCH ESO ISS PBL34 END | 22.025 |
| HIERARCH ESO ISS PBLA34 START | 200.036 |
| HIERARCH ESO ISS PBLA34 END | 200.109 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003101 |
| HIERARCH ESO ISS AMBI TEMP | 17.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.38 |