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本帖最后由 愚工688 于 2023-2-27 08:10 编辑
计算了精度数据后:
G(20230226) = 55811 ; inf( 20230226 )≈ 55101.6 , jd ≈0.9873 ,infS(m) = 52953.47 , k(m)= 1.04057
G(20230228) = 55488 ; inf( 20230228 )≈ 54779.5 , jd ≈0.9872 ,infS(m) = 52953.48 , k(m)= 1.03448
G(20230230) = 144565 ;inf( 20230230 )≈ 142607.4 ,jd ≈0.9865 ,infS(m) = 52953.48 , k(m)= 2.69307
G(20230232) = 59670 ; inf( 20230232 )≈ 58837.2 , jd ≈0.9860 ,infS(m) = 52953.49 , k(m)= 1.11111
G(20230234) = 54254 ; inf( 20230234 )≈ 53604.2 , jd ≈0.9880 ,infS(m) = 52953.49 , k(m)= 1.01229
G(20230236) = 116951 ;inf( 20230236 )≈ 115607.2 ,jd ≈0.9885 ,infS(m) = 52953.5 , k(m)= 2.18318
G(20230238) = 68571 ; inf( 20230238 )≈ 67780.5 , jd ≈0.9885 ,infS(m) = 52953.5 , k(m)= 1.28
G(20230240) = 71930 ; inf( 20230240 )≈ 71046.3 , jd ≈0.9877 ,infS(m) = 52953.51 , k(m)= 1.34167
G(20230242) = 107936 ;inf( 20230242 )≈ 106691.5 ,jd ≈0.9885 ,infS(m) = 52953.51 , k(m)= 2.01481
G(20230244) = 53668 ; inf( 20230244 )≈ 52953.5 , jd ≈0.9867 ,infS(m) = 52953.52 , k(m)= 1
G(20230246) = 53699 ; inf( 20230246 )≈ 52986.4 , jd ≈0.9867 ,infS(m) = 52953.52 , k(m)= 1.00062
G(20230248) = 114530 ;inf( 20230248 )≈ 112863.9 ,jd ≈0.9855 ,infS(m) = 52953.53 , k(m)= 2.13138
time start =14:40:49 ,time end =14:40:52 ,time use =
上面计算值是采用局部区域的修正系数1.12后的计算精度,
若采用全部偶数的下界计算值的同一修正系数1.21后的计算值计算精度为0.91386。
jd=0.9873*1.12/1.21=0.91386;
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