珠海一号欧比特高光谱数据交叉辐射定标初探
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吴颉,陈楚群,刘叶取
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The Preliminary Study of the Radiometric Cross-calibration of Zhuhai-1/OHS
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Jie Wu,Chuqun Chen,Yequ Liu
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表3 OHS各通道的原、新增益参数和偏移参数值
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Table 3 The initial/new gain and offset values at OHS channels
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| 通道 | 波长 /nm | 原增益 参数 | 原偏移 参数 | 新增益 参数 | 新偏移 参数 |
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| B01 | 466 | 2.133 57 | 0.000 00 | 2.288 37 | -58.008 77 | | B02 | 480 | 2.136 69 | 0.000 00 | 2.178 79 | -59.640 03 | | B03 | 500 | 2.054 75 | 0.000 00 | 2.099 15 | -72.476 00 | | B04 | 520 | 1.980 29 | 0.000 00 | 2.213 27 | -101.897 95 | | B05 | 536 | 1.965 19 | 0.000 00 | 1.941 30 | -89.075 23 | | B06 | 550 | 1.711 48 | 0.000 00 | 1.702 05 | -79.354 42 | | B07 | 566 | 1.211 36 | 0.000 00 | 1.289 65 | -63.379 83 | | B08 | 580 | 1.100 81 | 0.000 00 | 1.216 58 | -62.749 13 | | B10 | 610 | 0.837 17 | 0.000 00 | 0.848 97 | -42.756 69 | | B11 | 626 | 0.695 21 | 0.000 00 | 0.794 45 | -45.912 87 | | B12 | 640 | 0.626 68 | 0.000 00 | 0.729 69 | -45.576 01 | | B14 | 670 | 0.491 47 | 0.000 00 | 0.555 06 | -38.589 16 | | B19 | 745 | 0.328 49 | 0.000 00 | 0.442 65 | -32.810 31 | | B21 | 776 | 0.320 90 | 0.000 00 | 0.397 74 | -28.622 44 | | B26 | 850 | 0.360 55 | 0.000 00 | 0.170 69 | -5.085 50 | | B27 | 866 | 0.372 98 | 0.000 00 | 0.148 90 | -3.393 56 |
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