Exposure
- ID
- PIONI.2021-11-11T05:09:08.830_1
- Header ID
- PIONI.2021-11-11T05:09:08.830
- Date updated
- 2021-11-11 05:15:59 UTC+0000
- Release date
- 2022-11-11 05:15:58 UTC+0000
- UTC Start
- 2021-11-11 05:09:08.830
- UTC End
- 2021-11-11 05:09:34.430
- MJD Start
- 59529.2146855341
- MJD End
- 59529.2149818304
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002919
- Ambient temperature (°C)
- 11.12
- Seeing (arcsec)
- 0.92
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 | 89.0930 | 89.0570 | 116.1000 | 116.1000 |
| A0-J2 | 128.8120 | 128.7850 | 93.4000 | 93.4000 |
| A0-J3 | 131.2470 | 131.2790 | 48.0980 | 48.1350 |
| G1-J2 | 57.9700 | 57.9820 | 56.9000 | 57.0000 |
| G1-J3 | 128.0900 | 128.1020 | 7.9340 | 7.9950 |
| J2-J3 | 100.1300 | 100.1080 | 342.0220 | 342.0840 |
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 | 59529.2146855341 |
| 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 | 89.093 |
| HIERARCH ESO ISS PBL12 END | 89.057 |
| HIERARCH ESO ISS PBLA12 START | 116.1 |
| HIERARCH ESO ISS PBLA12 END | 116.1 |
| HIERARCH ESO ISS PBL13 START | 128.812 |
| HIERARCH ESO ISS PBL13 END | 128.785 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.4 |
| HIERARCH ESO ISS PBL14 START | 131.247 |
| HIERARCH ESO ISS PBL14 END | 131.279 |
| HIERARCH ESO ISS PBLA14 START | 48.098 |
| HIERARCH ESO ISS PBLA14 END | 48.135 |
| HIERARCH ESO ISS PBL23 START | 57.97 |
| HIERARCH ESO ISS PBL23 END | 57.982 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.0 |
| HIERARCH ESO ISS PBL24 START | 128.09 |
| HIERARCH ESO ISS PBL24 END | 128.102 |
| HIERARCH ESO ISS PBLA24 START | 7.934 |
| HIERARCH ESO ISS PBLA24 END | 7.995 |
| HIERARCH ESO ISS PBL34 START | 100.13 |
| HIERARCH ESO ISS PBL34 END | 100.108 |
| HIERARCH ESO ISS PBLA34 START | 342.022 |
| HIERARCH ESO ISS PBLA34 END | 342.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002987 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002851 |
| HIERARCH ESO ISS AMBI TEMP | 11.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |