Exposure
- ID
- PIONI.2021-11-05T06:12:48.298_1
- Header ID
- PIONI.2021-11-05T06:12:48.298
- Date updated
- 2021-11-05 06:21:05 UTC+0000
- Release date
- 2022-11-05 06:21:04 UTC+0000
- UTC Start
- 2021-11-05 06:12:48.298
- UTC End
- 2021-11-05 06:13:13.898
- MJD Start
- 59523.2588923392
- MJD End
- 59523.2591886355
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005448
- Ambient temperature (°C)
- 10.52
- Seeing (arcsec)
- 0.49
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 | 121.9600 | 121.9370 | 243.1000 | 243.1000 |
| K0-D0 | 94.9740 | 94.9400 | 253.8000 | 253.8000 |
| K0-J3 | 53.3590 | 53.3400 | 338.0840 | 338.1570 |
| B2-D0 | 33.6870 | 33.6920 | 31.3000 | 31.4000 |
| B2-J3 | 137.3300 | 137.3450 | 40.2980 | 40.3300 |
| D0-J3 | 104.1860 | 104.1950 | 43.1830 | 43.2130 |
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 | 59523.2588923392 |
| 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 | 121.96 |
| HIERARCH ESO ISS PBL12 END | 121.937 |
| HIERARCH ESO ISS PBLA12 START | 243.1 |
| HIERARCH ESO ISS PBLA12 END | 243.1 |
| HIERARCH ESO ISS PBL13 START | 94.974 |
| HIERARCH ESO ISS PBL13 END | 94.94 |
| HIERARCH ESO ISS PBLA13 START | 253.8 |
| HIERARCH ESO ISS PBLA13 END | 253.8 |
| HIERARCH ESO ISS PBL14 START | 53.359 |
| HIERARCH ESO ISS PBL14 END | 53.34 |
| HIERARCH ESO ISS PBLA14 START | 338.084 |
| HIERARCH ESO ISS PBLA14 END | 338.157 |
| HIERARCH ESO ISS PBL23 START | 33.687 |
| HIERARCH ESO ISS PBL23 END | 33.692 |
| HIERARCH ESO ISS PBLA23 START | 31.3 |
| HIERARCH ESO ISS PBLA23 END | 31.4 |
| HIERARCH ESO ISS PBL24 START | 137.33 |
| HIERARCH ESO ISS PBL24 END | 137.345 |
| HIERARCH ESO ISS PBLA24 START | 40.298 |
| HIERARCH ESO ISS PBLA24 END | 40.33 |
| HIERARCH ESO ISS PBL34 START | 104.186 |
| HIERARCH ESO ISS PBL34 END | 104.195 |
| HIERARCH ESO ISS PBLA34 START | 43.183 |
| HIERARCH ESO ISS PBLA34 END | 43.213 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005448 |
| HIERARCH ESO ISS AMBI TEMP | 10.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |