海口地区GPS反演大气可降水量中加权平均温度模型构建及其应用

李光伟, 黄光瑞, 邢峰华, 敖杰

Construction of weighted mean temperature model in retrieval of atmospheric precipitable water from GPS in Haikou and its application

LI Guangwei, HUANG Guangrui, XING Fenghua, AO Jie

表3 2008—2012年海口站Tm单因子和多因子回归模型及统计结果

Tab.3 Single-factor/multi-factor regression models of Tm at Haikou station during 2008-2012 and their statistical tests results

模型名称 模型公式 样本量/个 RMSE/K 决定系数 Bevis Tm=70.2+0.72Ts 3399 5.087 0.5549 F1* Tm=107.64+0.61Ts 3399 2.212 0.6281 F9* Tm=103.59+0.61Ts+0.03RH 3399 2.195 0.6339 F11 Tm=97.91+0.62Ts+0.004Ps+0.03RH 3399 2.195 0.6339 F15* Tm=-72.32+1.21Ts+0.14RH-0.45Pes 3399 2.154 0.6474 F17 Tm=74.80+2.005Ts-1.41Td+0.006Ps+0.310Pes 3399 2.185 0.6370 F19* Tm=-35.59+1.23Ts-0.04Ps+0.15RH-0.50Pes 3399 2.150 0.6486 F20* Tm=-36.65+1.66Ts-0.47Td-0.037Ps+0.23RH-0.47Pes 3399 2.149 0.6489