GPS接收机检验

1、GPS实习记录表（1） 一 GPS接收机检验日期：2010528 天气：晴转小雨一、前期准备工作：（1）、天线高的测量：点号仪器编号天线高量测（m）第一次第二次第三次平均值G154751.4651.4661.4651.465G254681.3051.3051.3061.305G315781.4661.4661.4651.466经分析，每次观测值的互差不超过3，满足精度要求，所以取其平均值作为最后的天线高。（2）、钢尺量距汇总：起点终点观测值第一次第二次第三次第四次是否符合要求平均值G1G25.36505.36455.36555.3652是5.3650G2G34.19084.19124.1920

2、4.1910是4.1912G3G14.58304.58204.58254.5833是4.5827是否符合要求的判定根据：每段距离的四次测量值的互差不超过2，符合满足精度的要求。（3）、测段观测时间：时段时间间隔第一时段10:3211:17第二时段11:2212:07第三时段12:0812:53第四时段12:5413:39（4）检验所用网形图：二、相位中心稳定性检验：1、第一时段基线数据处理及分析过程：基线处理报告处理结果规定：Solution type栏必须是固定解；Ratio栏的数据（整周未知数的可信）必须大于3.5；经分析，上述基线处理报告符合要求。无约束平差处理报告（1）、平差坐标：Ad

3、justed CoordinatesAdjustment performed in WGS-84 Number of Points:3Number of Constrained Points:0Adjusted Grid Coordinates Errors are reported using 1.96s.Point NameNorthingNerrorEastingEerrorElevationeerrorFixG2-3.484m.000m1.980m.000mN/AN/AG3.158m.000m-.097m.000mN/AN/AG11.340m.000m4.330m.000mN/AN/A

4、结论：N error，E error 栏的数据均不超过0.003m，即3mm，满足精度要求。（2）、平差后的观测值：Adjusted ObservationsAdjustment performed in WGS-84 GPS Observations Number of Observations:3Number of Outliers:0Observation Adjustment (Critical Tau = 1.72).  Any outliers are in red. Observation IDFrom PointTo PointObservationsA-poster

5、iori Error(1.96s)ResidualStd. ResidualB1G2G3Az.330°1858.9825"0°0020.9823"-0°0000.7692"-.09DHt.008m.001m.000m-.88Dist.4.193m.001m.000m-1.04B2G3G1Az.75°0304.8508"0°0021.8952"0°0008.4811"1.09DHt.-.023m.001m.000m-.89Dist.4.582m.000m.000m.22B3G2

6、G1Az.25°5831.8554"0°0018.6494"-0°0004.6571"-.79DHt.-.015m.001m.000m.88Dist.5.367m.000m.000m.812、第二时段基线数据处理及分析过程：基线处理报告处理结果规定：Solution type栏必须是固定解；Ratio栏的数据（整周未知数的可信）必须大于3.5；经分析，上述基线处理报告符合要求。无约束平差处理报告（1）、平差坐标：Adjusted CoordinatesAdjustment performed in WGS-84Number of Po

7、ints:3Number of Constrained Points:0Adjusted Grid Coordinates Errors are reported using 1.96s.Point NameNorthingNerrorEastingEerrorElevationeerrorFixG3.000m.000m.000m.000mN/AN/AG2-3.642m.000m2.075m.000mN/AN/AG11.179m.000m4.428m.000mN/AN/A结论：N error，E error 栏的数据均不超过0.003m，即3mm，满足精度要求。（2）、平差后的观测值：Adju

8、sted ObservationsAdjustment performed in WGS-84 GPS Observations Number of Observations:3Number of Outliers:0Observation Adjustment (Critical Tau = 1.72).  Any outliers are in red. Observation IDFrom PointTo PointObservationsA-posteriori Error(1.96s)ResidualStd. ResidualB1G3G2Az.150°1958.1

9、988"0°0004.3009"0°0002.9611"1.64DHt.-.003m.000m.000m-.66Dist.4.192m.000m.000m-.24B2G3G1Az.75°0546.4997"0°0004.4134"-0°0000.1737"-.11DHt.-.020m.000m.000m.67Dist.4.582m.000m.000m1.58B3G2G1Az.26°0116.4755"0°0003.8355"-0°000

10、1.1666"-.94DHt.-.017m.000m.000m-.64Dist.5.364m.000m.000m-1.183、第三时段基线数据处理及分析过程：基线处理报告处理结果规定：Solution type栏必须是固定解；Ratio栏的数据（整周未知数的可信）必须大于3.5；经分析，上述基线处理报告符合要求。无约束平差处理报告（1）、平差坐标：Adjusted CoordinatesAdjustment performed in WGS-84 Number of Points:3Number of Constrained Points:0Adjusted Grid Coordin

11、ates Errors are reported using 1.96s.Point NameNorthingNerrorEastingEerrorElevationeerrorFixG3.000m.000m.000m.000mN/AN/AG2-3.638m.000m2.075m.000mN/AN/AG11.183m.000m4.427m.000mN/AN/A结论：N error，E error 栏的数据均不超过0.003m，即3mm，满足精度要求。（2）、平差后的观测值：Adjusted ObservationsAdjustment performed in WGS-84 GPS Obser

12、vations Number of Observations:3Number of Outliers:0Observation Adjustment (Critical Tau = 1.72).  Any outliers are in red. Observation IDFrom PointTo PointObservationsA-posteriori Error(1.96s)ResidualStd. ResidualB1G3G2Az.150°1813.4355"0°0002.5276"0°0000.9712".92D

13、Ht.-.009m.000m.000m1.60Dist.4.188m.000m.000m.78B2G3G1Az.75°0218.3094"0°0002.7776"-0°0000.8195"-.92DHt.-.026m.000m.000m-1.59Dist.4.582m.000m.000m.61B3G2G1Az.26°0027.4066"0°0002.2226"0°0000.2098".27DHt.-.017m.000m.000m1.58Dist.5.364m.000m.000

14、m-1.134、第四时段基线数据处理及分析过程：基线处理报告处理结果规定：Solution type栏必须是固定解；Ratio栏的数据（整周未知数的可信）必须大于3.5；经分析，上述基线处理报告符合要求。无约束平差处理报告（1）、平差坐标：Adjusted CoordinatesAdjustment performed in WGS-84 Number of Points:3Number of Constrained Points:0Adjusted Grid Coordinates Errors are reported using 1.96s.Point NameNorthingNerro

15、rEastingEerrorElevationeerrorFixG3.000m.000m.000m.000mN/AN/AG2-3.640m.000m2.075m.000mN/AN/AG11.183m.000m4.428m.000mN/AN/A结论：N error，E error 栏的数据均不超过0.003m，即3mm，满足精度要求。（2）、平差后的观测值：Adjusted ObservationsAdjustment performed in WGS-84 GPS Observations Number of Observations:3Number of Outliers:0Observat

16、ion Adjustment (Critical Tau = 1.72).  Any outliers are in red. Observation IDFrom PointTo PointObservationsA-posteriori Error(1.96s)ResidualStd. ResidualB1G3G2Az.150°1849.1998"0°0008.3210"0°0004.9864"1.30DHt.-.010m.000m.000m-1.61Dist.4.190m.000m.000m-.60B2G3G1Az.7

17、5°0235.3295"0°0006.8254"0°0000.4965".20DHt.-.023m.000m.000m1.61Dist.4.583m.000m.000m1.30B3G2G1Az.26°0026.9682"0°0006.1519"-0°0001.6772"-1.03DHt.-.013m.000m.000m-1.62Dist.5.366m.000m.000m-.925、结论：1）由以上各时段数据分析知各时段各边之间最大值与最小值之差不超过3mm，达到精度要求。2）

18、各时段中每点的坐标误差不超过3mm，达到精度要求。三、噪声水平检验：1、钢尺量距结果：起点终点观测值第一次第二次第三次第四次是否符合要求平均值G1G25.36505.36455.36555.3652是5.3650G2G34.19084.19124.19204.1910是4.1912G3G14.58304.58204.58254.5833是4.58272、经平差处理后的距离：起点终点平差后的距离（m）平均值（m）第一时段第二时段第三时段第四时段G1G25.3675.3645.3645.3665.365G2G34.1934.1924.1884.1904.191G3G14.5824.5824.582

19、4.5834.5823、结论： 由以上两表比较可得，钢尺测得的距离与用GPS测得的距离相差不超过3mm，达到精度要求。总结论：通过对GPS接收机的检验，可知接收机满足精度要求，可以用于GPS实测。 二 GPS控制网实测一、GPS网的布设：1、GPS实测所用网形： 2、GPS网形点的对应位置：点号具体位置点号具体位置G1A区综合实验大楼G9C区图书管楼顶G2A区外语学院G10C区多功能教室楼顶G3A区五食堂G11C区学生第五宿舍楼顶G4A区八舍G12C区操场G5B区四舍楼顶G13D区第一实验楼G6B区十舍楼顶G14D区第二实验楼G7B区二综楼顶G15D区松园一楼G8B区青教楼楼顶G16D区梅园七

20、楼二、外沿观测数据记录：1、原始数据：观测时间及天气观测三角形编号三角形对应点号观测仪器号观测时段天线高观测值（m）天线高平均值（m）第一次第二次第三次6月12日（阴）G1554758:45-9:301.4871.4881.4871.487G1654688:45-9:301.5151.5151.5111.514G1415788:45-9:301.4041.4041.4051.404G13547510:05-10:531.6061.6041.6051.605G16546810:05-10:501.5151.5151.5111.514G14157810:05-10:501.4041.4041.40

21、51.404G13547512:15-13:001.6061.6041.6051.605G12546812:15-13:001.5311.5321.5311.531G14157812:15-13:001.4041.4041.4051.404G13547516:00-16:451.4511.4511.4521.451G6546816:00-16:451.5421.5421.5421.542G7157816:00-16:451.5811.5831.5821.5826月13日（阴转晴）G254758:45-9:301.5021.5011.5021.502G454688:45-9:301.5351.5

22、371.5361.536G315788:45-9:301.5971.5971.5961.597G2547510:00-10:451.5021.5011.5021.502G4546810:00-10:451.5351.5371.5361.536G1157810:00-10:451.5401.5401.5381.539G7547511:20-12:061.5171.5181.5161.517G4546811:20-12:051.5351.5371.5361.536G1157811:19-12:071.5401.5401.5381.539G9547516:00-16:451.5551.5531.55

23、21.553G4546816:00-16:501.6081.6091.6091.609G12157816:08-16:551.4861.4851.4871.4866月14日（晴）G954758:45-9:311.5241.5251.5251.525G1054688:45-9:301.5051.5041.5031.504G1115788:45-9:301.6981.6981.6991.698G9547510:00-10:451.5241.5251.5251.525G12546810:00-10:451.5801.5811.5811.581G11157810:04-10:471.6981.6981

24、.6991.698G8547511:30-12:151.8251.8231.8231.824G6546811:30-12:151.6331.6341.6341.634G5157811:28-12:151.1391.1391.1381.139G8547516:00-16:451.6241.6261.6251.625G6546816:00-16:451.5641.5651.5641.565G7157816:03-16:481.4621.4611.4621.4622、补测数据：观测时间及天气观测三角形编号三角形对应点号观测仪器号观测时段天线高观测值（m）天线高平均值（m）第一次第二次第三次6月17日

25、（晴）G1254758:45-9:301.5431.5431.5421.543G1354688:45-9:301.6481.6491.6501.649G1415788:45-9:301.5411.5421.5401.541三、平差结果数据报告：1、基线数据处理报告：基线数据处理报告2、网平差报告：1）无约束平差处理报告：平差坐标：Adjusted CoordinatesAdjustment performed in WGS-84 Number of Points:16Number of Constrained Points:0Adjusted Grid Coordinates Errors a

26、re reported using 1.96s.Point NameNorthingNerrorEastingEerrorElevationeerrorFixG13-142.578m.005m1033.580m.006mN/AN/AG16104.032m.006m557.941m.007mN/AN/AG6-3343.900m.003m15846.955m.004mN/AN/AG2-3519.123m.004m17160.675m.003mN/AN/AG4-3669.277m.003m16829.905m.003mN/AN/AG7-3239.489m.003m16270.493m.003mN/A

27、N/AG9-3988.047m.004m15573.583m.004mN/AN/AG10-4083.858m.005m15484.447m.005mN/AN/AG12-3785.145m.004m15434.069m.004mN/AN/AG8-3527.287m.004m15961.718m.004mN/AN/AG3-3740.882m.005m16972.105m.004mN/AN/AG1-3164.666m.003m16721.383m.003mN/AN/AG11-4034.560m.004m15354.396m.004mN/AN/AG5-3458.031m.005m15817.272m.

28、005mN/AN/AG14-435.987m.006m677.044m.007mN/AN/AG15-.765m.008m.593m.007mN/AN/A平差后观察值：Adjusted ObservationsAdjustment performed in WGS-84 GPS Observations Number of Observations:36Number of Outliers:0Observation Adjustment (Critical Tau = 3.34).  Any outliers are in red. Observation IDFrom PointTo

29、 PointObservationsA-posteriori Error(1.96s)ResidualStd. ResidualB1G14G16Az.167°33'54.6431"0°00'00.8236"-0°00'00.1235"-.41DHt.-4.119m.007m.000m-.02Dist.552.997m.004m-.003m-1.53B2G13G16Az.297°24'40.1490"0°00'01.1025"0°00'00

30、.9024"2.58DHt.7.514m.009m-.005m-1.73Dist.535.769m.003m.001m.88B3G13G6Az.102°11'59.7346"0°00'00.1026"0°00'00.0000"-.30DHt.-37.858m.025m.011m.71Dist.15155.331m.008m-.001m-.10B4G2G4Az.245°40'18.0714"0°00'01.4789"-0°00'0

31、0.0488"-.04DHt.6.978m.005m-.001m-.32Dist.363.255m.002m.000m-.16B5G4G2Az.65°40'12.0038"0°00'01.4789"-0°00'00.2389"-.26DHt.-6.978m.005m-.001m-.25Dist.363.255m.002m.000m-.04B6G4G7Az.307°37'12.7166"0°00'00.9601"0°00'00.1

32、989".46DHt.42.515m.010m.001m.25Dist.705.447m.004m.000m-.15B7G4G9Az.255°50'53.9592"0°00'00.5423"-0°00'00.1795"-.74DHt.-7.372m.010m-.004m-.87Dist.1296.128m.004m.002m.90B8G10G9Az.43°00'42.7824"0°00'06.2979"0°00'00.1368&

33、quot;.04DHt.3.803m.007m.001m.34Dist.130.862m.003m.001m.33B9G12G9Az.145°33'59.3082"0°00'02.0606"-0°00'01.5687"-.99DHt.29.028m.006m.007m1.12Dist.246.237m.002m-.001m-.45B10G6G8Az.148°02'33.3702"0°00'02.4539"-0°00'01.5221&quo

34、t;-.87DHt.835m.006m.011m1.93Dist.216.335m.002m-.001m-.29B11G6G8Az.148°02'33.3702"0°00'02.4539"0°00'02.9745"1.63DHt.835m.006m-.004m-1.08Dist.216.335m.002m.000m.10B12G12G13Az.284°16'25.2859"0°00'00.1173"0°00'00.0336".2

35、3DHt.75.160m.027m.005m.08Dist.14854.021m.009m.003m.22B13G14G13Az.230°33'09.9580"0°00'01.5797"0°00'00.1456".18DHt.3.395m.010m.016m1.60Dist.461.743m.003m.003m2.27B14G13G7Az.101°29'38.9730"0°00'00.0984"0°00'00.0197".30D

36、Ht.3.755m.025m-.015m-.85Dist.15548.434m.008m-.001m-.15B15G2G3Az.220°27'47.4933"0°00'03.1066"0°00'00.0288".02DHt.4.487m.008m.000m-.04Dist.291.093m.003m.000m-.03B16G2G1Az.308°59'12.6920"0°00'00.9537"-0°00'00.1189"-.18D

37、Ht.25.177m.008m.001m.19Dist.564.460m.003m.000m.20B17G7G1Az.80°39'38.7799"0°00'01.8355"-0°00'00.2501"-.27DHt.-24.316m.010m.001m.22Dist.457.055m.004m.001m.32B18G9G12Az.325°34'01.8602"0°00'02.0606"0°00'03.1567"1.76DHt.-

38、29.028m.006m.005m1.19Dist.246.237m.002m.001m.70B19G9G11Az.258°05'54.1199"0°00'02.3927"-0°00'00.4701"-.19DHt.6.230m.005m-.002m-.42Dist.224.067m.002m.001m1.09B20G9G11Az.258°05'54.1199"0°00'02.3927"-0°00'01.3140"-.80DHt

39、.6.230m.005m.000m-.07Dist.224.067m.002m-.001m-.48B21G8G5Az.295°41'49.6144"0°00'04.1627"-0°00'01.5316"-.78DHt.7.656m.009m-.006m-1.28Dist.160.191m.004m.000m-.09B22G8G7Az.47°05'42.3272"0°00'01.3562"-0°00'01.0542"-1.38DH

40、t.40.778m.008m.014m2.97Dist.422.100m.004m.001m.24B23G12G14Az.282°51'55.7391"0°00'00.1210"0°00'00.0074".05DHt.78.555m.028m.020m.33Dist.15132.290m.009m.005m.38B24G16G14Az.167°33'54.6431"0°00'00.8236"-0°00'00.1235"-.41D

41、Ht.-4.119m.007m.000m-.02Dist.552.997m.004m-.003m-1.53B25G6G7Az.76°13'55.8899"0°00'01.1232"0°00'01.2098"1.50DHt.41.613m.008m-.025m-3.12Dist.436.216m.003m-.002m-.60B26G4G3Az.116°48'48.2595"0°00'05.1364"0°00'00.0693".03

42、DHt.-2.491m.008m.000m.04Dist.159.211m.004m.000m.02B27G4G1Az.347°56'54.8447"0°00'00.9076"-0°00'00.2050"-.36DHt.18.199m.006m-.002m-.48Dist.516.146m.003m.000m-.33B28G4G1Az.347°56'54.8447"0°00'00.9076"0°00'00.2265".30DHt

43、.18.199m.006m.000m.03Dist.516.146m.003m.000m.14B29G4G12Az.265°20'25.5742"0°00'00.5151"0°00'00.2627"1.06DHt.-36.400m.010m.005m1.14Dist.1400.632m.004m-.002m-1.02B30G10G11Az.290°50'19.0267"0°00'05.1087"-0°00'00.4044"-.2

44、2DHt.10.033m.007m-.001m-.36Dist.139.080m.003m.000m.15B31G12G11Az.197°47'38.9031"0°00'02.2787"-0°00'01.3214"-.95DHt.35.258m.007m.005m1.12Dist.261.831m.003m-.002m-1.35B32G6G5Az.194°39'34.3710"0°00'06.7987"-0°00'00.1297"

45、;-.05DHt.8.491m.009m.005m1.28Dist.117.927m.003m-.001m-.74B33G6G7Az.76°13'55.8899"0°00'01.1232"-0°00'00.0648"-.09DHt.41.613m.008m.005m1.19Dist.436.216m.003m-.004m-1.95B34G13G14Az.230°33'09.9580"0°00'01.5797"0°00'00.1456&qu

46、ot;.18DHt.3.395m.010m.016m1.60Dist.461.743m.003m.003m2.27B35G16G15Az.259°21'14.4225"0°00'02.0500"0°00'00.5497".63DHt.1.541m.008m.000m-.04Dist.567.115m.003m.000m-.12B36G14G15Az.302°45'37.0017"0°00'01.0788"-0°00'00.3433&quo

47、t;-.68DHt.5.660m.009m.000m.04Dist.804.366m.005m-.001m-.47边长水平精度：Covariant TermsAdjustment performed in WGS-84 From PointTo PointComponentsA-posteriori Error(1.96s)Horiz. Precision(Ratio)3D Precision(Ratio)G13G16Az.297°24'40.1490"0°00'01.1025"1:1680331:168033DHt.7.514m.009

48、mDist.535.769m.003mG13G6Az.102°11'59.7346"0°00'00.1026"1:18753881:1875388DHt.-37.858m.025mDist.15155.331m.008mG13G7Az.101°29'38.9730"0°00'00.0984"1:19520301:1952030DHt.3.755m.025mDist.15548.434m.008mG13G12Az.104°12'01.1975"0°

49、00'00.1174"1:17317221:1731722DHt.-75.160m.027mDist.14854.021m.009mG13G14Az.230°33'09.9580"0°00'01.5797"1:1593031:159303DHt.3.395m.010mDist.461.743m.003mG16G14Az.167°33'54.6431"0°00'00.8236"1:1452211:145221DHt.-4.119m.007mDist.552.997m.

50、004mG16G15Az.259°21'14.4225"0°00'02.0500"1:2003821:200382DHt.1.541m.008mDist.567.115m.003mG6G7Az.76°13'55.8899"0°00'01.1232"1:1393341:139334DHt.41.613m.008mDist.436.216m.003mG6G8Az.148°02'33.3702"0°00'02.4539"1:95277

51、1:95277DHt.835m.006mDist.216.335m.002mG6G5Az.194°39'34.3710"0°00'06.7987"1:360971:36097DHt.8.491m.009mDist.117.927m.003mG2G4Az.245°40'18.0714"0°00'01.4789"1:1922591:192259DHt.6.978m.005mDist.363.255m.002mG2G3Az.220°27'47.4933"0°00'03.1066"1:874411:87441DHt.4.487m.008mDist.291.093m.003