Table 7 Performance of different shadow models by ISL check (\({N}_{\mathrm{points}}\): Number of observation points; unit: mm)
ISL | Shadow model | Mean | RMS | STD | \({N}_{\mathrm{points}}\) |
|---|---|---|---|---|---|
C19–C23 | 3dishes | − 68.2 | 110.4 | 86.8 | 1583 |
PPM | − 64.0 | 108.6 | 87.0 | 1586 | |
PPMatm | − 62.0 | 107.6 | 87.2 | 1591 | |
SOLAARS-CF | − 62.3 | 107.8 | 87.1 | 1591 | |
C21–C23 | 3dishes | − 75.1 | 115.5 | 87.9 | 1068 |
PPM | − 73.5 | 112.6 | 87.6 | 1077 | |
PPMatm | − 71.4 | 111.1 | 88.0 | 1083 | |
SOLAARS-CF | − 71.6 | 111.2 | 88.0 | 1083 | |
C27–C22 | 3dishes | − 46.4 | 106.3 | 95.7 | 597 |
PPM | − 42.1 | 102.2 | 94.9 | 597 | |
PPMatm | − 38.6 | 100.1 | 94.6 | 601 | |
SOLAARS-CF | − 38.3 | 99.5 | 94.5 | 601 | |
C30–C22 | 3dishes | − 5.5 | 121.3 | 118.2 | 961 |
PPM | − 4.1 | 118.7 | 117.9 | 961 | |
PPMatm | − 3.3 | 116.5 | 117.6 | 961 | |
SOLAARS-CF | − 3.1 | 116.4 | 117.5 | 961 |