Exposure
- ID
- PIONI.2021-11-05T06:12:10.198_1
- Header ID
- PIONI.2021-11-05T06:12:10.198
- Date updated
- 2021-11-05 06:16:04 UTC+0000
- Release date
- 2022-11-05 06:16:04 UTC+0000
- UTC Start
- 2021-11-05 06:12:10.198
- UTC End
- 2021-11-05 06:12:35.798
- MJD Start
- 59523.2584513649
- MJD End
- 59523.2587476612
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005485
- Ambient temperature (°C)
- 10.54
- Seeing (arcsec)
- 0.495
Observation
- ID
- 48754
- 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
- 36515
- Name
- eps Eri
- RA
- 53.227323
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 121.9830 | 121.9610 | 243.0000 | 243.1000 |
| K0-D0 | 95.0100 | 94.9760 | 253.8000 | 253.8000 |
| K0-J3 | 53.3780 | 53.3600 | 338.0070 | 338.0790 |
| B2-D0 | 33.6810 | 33.6860 | 31.3000 | 31.3000 |
| B2-J3 | 137.3140 | 137.3290 | 40.2640 | 40.2960 |
| D0-J3 | 104.1770 | 104.1860 | 43.1520 | 43.1820 |
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 | 59523.2584513649 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227323 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 121.983 |
| HIERARCH ESO ISS PBL12 END | 121.961 |
| HIERARCH ESO ISS PBLA12 START | 243.0 |
| HIERARCH ESO ISS PBLA12 END | 243.1 |
| HIERARCH ESO ISS PBL13 START | 95.01 |
| HIERARCH ESO ISS PBL13 END | 94.976 |
| HIERARCH ESO ISS PBLA13 START | 253.8 |
| HIERARCH ESO ISS PBLA13 END | 253.8 |
| HIERARCH ESO ISS PBL14 START | 53.378 |
| HIERARCH ESO ISS PBL14 END | 53.36 |
| HIERARCH ESO ISS PBLA14 START | 338.007 |
| HIERARCH ESO ISS PBLA14 END | 338.079 |
| HIERARCH ESO ISS PBL23 START | 33.681 |
| HIERARCH ESO ISS PBL23 END | 33.686 |
| HIERARCH ESO ISS PBLA23 START | 31.3 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 137.314 |
| HIERARCH ESO ISS PBL24 END | 137.329 |
| HIERARCH ESO ISS PBLA24 START | 40.264 |
| HIERARCH ESO ISS PBLA24 END | 40.296 |
| HIERARCH ESO ISS PBL34 START | 104.177 |
| HIERARCH ESO ISS PBL34 END | 104.186 |
| HIERARCH ESO ISS PBLA34 START | 43.152 |
| HIERARCH ESO ISS PBLA34 END | 43.182 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005522 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005448 |
| HIERARCH ESO ISS AMBI TEMP | 10.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |