Exposure
- ID
- PIONI.2021-11-02T03:48:57.090_1
- Header ID
- PIONI.2021-11-02T03:48:57.090
- Date updated
- 2021-11-02 03:56:42 UTC+0000
- Release date
- 2022-11-02 03:56:42 UTC+0000
- UTC Start
- 2021-11-02 03:48:57.091
- UTC End
- 2021-11-02 03:49:22.691
- MJD Start
- 59520.1589941033
- MJD End
- 59520.1592903996
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003138
- Ambient temperature (°C)
- 11.51
- Seeing (arcsec)
- 0.9
Observation
- ID
- 48709
- 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
- 36480
- Name
- eps Eri
- RA
- 53.226763
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2270 | 25.2310 | 136.2000 | 136.2000 |
| A0-D0 | 28.2940 | 28.3290 | 64.8000 | 64.8000 |
| A0-C1 | 21.7440 | 21.7590 | 111.9140 | 111.9230 |
| B2-D0 | 31.3240 | 31.3330 | 15.0000 | 15.1000 |
| B2-C1 | 10.4350 | 10.4380 | 14.9790 | 15.0630 |
| D0-C1 | 20.8890 | 20.8940 | 195.0440 | 195.1280 |
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 | 59520.1589941033 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226763 |
| 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 | 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 | 25.227 |
| HIERARCH ESO ISS PBL12 END | 25.231 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 28.294 |
| HIERARCH ESO ISS PBL13 END | 28.329 |
| HIERARCH ESO ISS PBLA13 START | 64.8 |
| HIERARCH ESO ISS PBLA13 END | 64.8 |
| HIERARCH ESO ISS PBL14 START | 21.744 |
| HIERARCH ESO ISS PBL14 END | 21.759 |
| HIERARCH ESO ISS PBLA14 START | 111.914 |
| HIERARCH ESO ISS PBLA14 END | 111.923 |
| HIERARCH ESO ISS PBL23 START | 31.324 |
| HIERARCH ESO ISS PBL23 END | 31.333 |
| HIERARCH ESO ISS PBLA23 START | 15.0 |
| HIERARCH ESO ISS PBLA23 END | 15.1 |
| HIERARCH ESO ISS PBL24 START | 10.435 |
| HIERARCH ESO ISS PBL24 END | 10.438 |
| HIERARCH ESO ISS PBLA24 START | 14.979 |
| HIERARCH ESO ISS PBLA24 END | 15.063 |
| HIERARCH ESO ISS PBL34 START | 20.889 |
| HIERARCH ESO ISS PBL34 END | 20.894 |
| HIERARCH ESO ISS PBLA34 START | 195.044 |
| HIERARCH ESO ISS PBLA34 END | 195.128 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 11.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |