Exposure
- ID
- PIONI.2021-11-02T03:48:18.845_1
- Header ID
- PIONI.2021-11-02T03:48:18.845
- 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 03:48:18.845
- UTC End
- 2021-11-02 03:48:44.445
- MJD Start
- 59520.1585514466
- MJD End
- 59520.1588477429
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003138
- Ambient temperature (°C)
- 11.56
- 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 | 25.2240 | 25.2270 | 136.1000 | 136.2000 |
| A0-D0 | 28.2570 | 28.2920 | 64.7000 | 64.8000 |
| A0-C1 | 21.7280 | 21.7430 | 111.9050 | 111.9130 |
| B2-D0 | 31.3150 | 31.3230 | 14.9000 | 15.0000 |
| B2-C1 | 10.4320 | 10.4350 | 14.8900 | 14.9740 |
| D0-C1 | 20.8820 | 20.8880 | 194.9550 | 195.0390 |
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 | 59520.1585514466 |
| 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 | 25.224 |
| HIERARCH ESO ISS PBL12 END | 25.227 |
| HIERARCH ESO ISS PBLA12 START | 136.1 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 28.257 |
| HIERARCH ESO ISS PBL13 END | 28.292 |
| HIERARCH ESO ISS PBLA13 START | 64.7 |
| HIERARCH ESO ISS PBLA13 END | 64.8 |
| HIERARCH ESO ISS PBL14 START | 21.728 |
| HIERARCH ESO ISS PBL14 END | 21.743 |
| HIERARCH ESO ISS PBLA14 START | 111.905 |
| HIERARCH ESO ISS PBLA14 END | 111.913 |
| HIERARCH ESO ISS PBL23 START | 31.315 |
| HIERARCH ESO ISS PBL23 END | 31.323 |
| HIERARCH ESO ISS PBLA23 START | 14.9 |
| HIERARCH ESO ISS PBLA23 END | 15.0 |
| HIERARCH ESO ISS PBL24 START | 10.432 |
| HIERARCH ESO ISS PBL24 END | 10.435 |
| HIERARCH ESO ISS PBLA24 START | 14.89 |
| HIERARCH ESO ISS PBLA24 END | 14.974 |
| HIERARCH ESO ISS PBL34 START | 20.882 |
| HIERARCH ESO ISS PBL34 END | 20.888 |
| HIERARCH ESO ISS PBLA34 START | 194.955 |
| HIERARCH ESO ISS PBLA34 END | 195.039 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 11.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |