Exposure
- ID
- PIONI.2021-11-02T03:45:48.714_1
- Header ID
- PIONI.2021-11-02T03:45:48.714
- Date updated
- 2021-11-02 03:51:18 UTC+0000
- Release date
- 2022-11-02 03:51:17 UTC+0000
- UTC Start
- 2021-11-02 03:45:48.714
- UTC End
- 2021-11-02 03:46:14.314
- MJD Start
- 59520.1568138227
- MJD End
- 59520.157110119
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003138
- Ambient temperature (°C)
- 11.59
- 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 | 25.2080 | 25.2120 | 136.1000 | 136.1000 |
| A0-D0 | 28.1100 | 28.1450 | 64.5000 | 64.5000 |
| A0-C1 | 21.6640 | 21.6790 | 111.8710 | 111.8790 |
| B2-D0 | 31.2790 | 31.2870 | 14.6000 | 14.7000 |
| B2-C1 | 10.4200 | 10.4230 | 14.5370 | 14.6220 |
| D0-C1 | 20.8580 | 20.8640 | 194.6020 | 194.6870 |
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 | 59520.1568138227 |
| 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 | 25.208 |
| HIERARCH ESO ISS PBL12 END | 25.212 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 136.1 |
| HIERARCH ESO ISS PBL13 START | 28.11 |
| HIERARCH ESO ISS PBL13 END | 28.145 |
| HIERARCH ESO ISS PBLA13 START | 64.5 |
| HIERARCH ESO ISS PBLA13 END | 64.5 |
| HIERARCH ESO ISS PBL14 START | 21.664 |
| HIERARCH ESO ISS PBL14 END | 21.679 |
| HIERARCH ESO ISS PBLA14 START | 111.871 |
| HIERARCH ESO ISS PBLA14 END | 111.879 |
| HIERARCH ESO ISS PBL23 START | 31.279 |
| HIERARCH ESO ISS PBL23 END | 31.287 |
| HIERARCH ESO ISS PBLA23 START | 14.6 |
| HIERARCH ESO ISS PBLA23 END | 14.7 |
| HIERARCH ESO ISS PBL24 START | 10.42 |
| HIERARCH ESO ISS PBL24 END | 10.423 |
| HIERARCH ESO ISS PBLA24 START | 14.537 |
| HIERARCH ESO ISS PBLA24 END | 14.622 |
| HIERARCH ESO ISS PBL34 START | 20.858 |
| HIERARCH ESO ISS PBL34 END | 20.864 |
| HIERARCH ESO ISS PBLA34 START | 194.602 |
| HIERARCH ESO ISS PBLA34 END | 194.687 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 11.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |