cosAtgtghcccc1c sincoscosh.10 36280901cosAtgtghcccc1c sincoscosh.1036280901cosAtgtghcccc1c sincoscosh.10 36280901cc1c1cctghtgcoshcossincosA2221EEsin1M)CAA(sinmS)CAA(cosmmE11C22CA2C22S2Dh1sechcosqcost25.0Amsechcos25.0A12312endcosA tgtg c sin(.)cos.cos.18 11 832 02 038 16 832 02 038 16 80963041827750795.0 5.10tg450.2032 tg 5.1045cos0.2032cos)0.705sin(cosAc pSDdhhoZ0.7d0oh0.53 0.61 SD2.0p8.752.00.610.5370zh coscos05sincostgtgtTTTTT表列纬度测者纬度表列纬度间隔差两相邻表列纬度的时间T360相邻两天的时间差TZDTZTEW06582908.0 6.143tg8236tg.614cos382cos36)0sin(-5=tgtgcoscossinhtcoshzzhhhhhhhztttctc ()()()()9090 =h =Dh-Dh=Dh t hhhttzhSCAAzccos()。