Exposure
- ID
- PIONI.2021-11-11T05:43:26.778_1
- Header ID
- PIONI.2021-11-11T05:43:26.778
- Date updated
- 2021-11-11 05:51:24 UTC+0000
- Release date
- 2022-11-11 05:51:24 UTC+0000
- UTC Start
- 2021-11-11 05:43:26.779
- UTC End
- 2021-11-11 05:43:52.379
- MJD Start
- 59529.2385043828
- MJD End
- 59529.2388006791
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034415
- Ambient temperature (°C)
- 11.1
- Seeing (arcsec)
- 0.785
Observation
- ID
- 48840
- Category
- science
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36577
- Name
- eps Eri
- RA
- 53.22732
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.2310 | 86.1680 | 118.5000 | 118.5000 |
| A0-J2 | 125.8710 | 125.7950 | 94.9000 | 94.9000 |
| A0-J3 | 132.3900 | 132.3960 | 49.9360 | 49.9630 |
| G1-J2 | 58.2010 | 58.1970 | 58.5000 | 58.5000 |
| G1-J3 | 128.8860 | 128.9020 | 11.4210 | 11.4800 |
| J2-J3 | 98.8960 | 98.8760 | 345.8960 | 345.9680 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59529.2385043828 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.22732 |
| DEC | -9.45816 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 86.231 |
| HIERARCH ESO ISS PBL12 END | 86.168 |
| HIERARCH ESO ISS PBLA12 START | 118.5 |
| HIERARCH ESO ISS PBLA12 END | 118.5 |
| HIERARCH ESO ISS PBL13 START | 125.871 |
| HIERARCH ESO ISS PBL13 END | 125.795 |
| HIERARCH ESO ISS PBLA13 START | 94.9 |
| HIERARCH ESO ISS PBLA13 END | 94.9 |
| HIERARCH ESO ISS PBL14 START | 132.39 |
| HIERARCH ESO ISS PBL14 END | 132.396 |
| HIERARCH ESO ISS PBLA14 START | 49.936 |
| HIERARCH ESO ISS PBLA14 END | 49.963 |
| HIERARCH ESO ISS PBL23 START | 58.201 |
| HIERARCH ESO ISS PBL23 END | 58.197 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 128.886 |
| HIERARCH ESO ISS PBL24 END | 128.902 |
| HIERARCH ESO ISS PBLA24 START | 11.421 |
| HIERARCH ESO ISS PBLA24 END | 11.48 |
| HIERARCH ESO ISS PBL34 START | 98.896 |
| HIERARCH ESO ISS PBL34 END | 98.876 |
| HIERARCH ESO ISS PBLA34 START | 345.896 |
| HIERARCH ESO ISS PBLA34 END | 345.968 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003432 |
| HIERARCH ESO ISS AMBI TEMP | 11.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |