1、GPS控制網(wǎng)技術(shù)總結(jié)3一、測區(qū)概況3二、工程概況3三、技術(shù)依據(jù)3四、點(diǎn)位分布6五、外業(yè)觀測情況6六、數(shù)據(jù)處理7七、結(jié)論與建議44RTK平面圖測量總結(jié)46一、作業(yè)過程46二、內(nèi)業(yè)成圖成果（包括放樣部分）47RTK放樣總結(jié)48第一部分作業(yè)流程48第二部分放樣結(jié)果圖（圖中白色線部分）48第三部分個人放樣成果總結(jié)49第四部分小組放樣成果（見下貞）50樣本數(shù)據(jù)處理結(jié)果總結(jié)52第一部分處理總結(jié)52第二部分無約束平差基線向量改正數(shù)53實(shí)習(xí)體會58第二部分體會與收獲60第三部分意見與建議61一、測區(qū)概況此次測量布設(shè)控制網(wǎng)地區(qū)為武漢大學(xué)校園，測區(qū)內(nèi)部地勢平坦，交通便利，通訊設(shè)施發(fā)達(dá)，有較多較平均的控制點(diǎn)，視野開

2、闊，點(diǎn)的通視性較好，樹木、房屋遮擋的情況不是特別嚴(yán)重。在測量期間天氣晴好。整個網(wǎng)由4個控制點(diǎn)和16個未知點(diǎn)組成，控制網(wǎng)區(qū)域幾乎覆蓋整個武漢大學(xué)，控制點(diǎn)分布較均勻。二、工程概況此次實(shí)習(xí)的目的是為了繼GPS原理與應(yīng)用課程之后，加強(qiáng)學(xué)生的動手操作能力，進(jìn)一步鞏固和理解書本知識，為以后的工程項目和科研實(shí)踐打下基礎(chǔ)；通過該實(shí)習(xí)，掌握利用GPS技術(shù)進(jìn)行控制測量的基本技能和方法，培養(yǎng)和提高利用所學(xué)理論知識解決實(shí)際問題以及通過團(tuán)隊協(xié)作完成復(fù)雜項目的能力。控制網(wǎng)為國家D級GPS網(wǎng),要求控制網(wǎng)覆蓋武漢大學(xué)，總共20個控制點(diǎn)，平均點(diǎn)距離約400m;以隊為單位，完成設(shè)計、選點(diǎn)、觀測，每個人分別做一個點(diǎn)的點(diǎn)之記，進(jìn)行數(shù)

3、據(jù)處理和質(zhì)量控制，提交各白的成果。本隊共5組人員，每組人員分配一臺儀器，小組人員相互配合，團(tuán)結(jié)合作，經(jīng)歷兩天時間，一共觀測9個時段，每個時段60min,完成了此次測量任務(wù)。三、技術(shù)依據(jù)此次測量任務(wù)的技術(shù)依據(jù)為全球定位系統(tǒng)(GPS)測量規(guī)范(GB/T183142001),D級網(wǎng)GPS測量基本技術(shù)要求規(guī)定見卜表:衛(wèi)星截止高度角(°)同時觀測有效衛(wèi)星數(shù)有效觀測衛(wèi)星數(shù)觀測時段數(shù)時段長度(min)采樣問隔(s)時段中任一衛(wèi)星有效觀測時間(min)152424QI.6*10-30物5說明：1、接收機(jī)至少有L1載波相位，同步接收機(jī)數(shù)不小丁2;2、相鄰點(diǎn)問基線長度精度u二可誓+(b.d.，固定誤差a

4、不大丁10mm，比例誤差系數(shù)b不大丁10;3、最簡獨(dú)立閉合環(huán)或附合路線的邊數(shù)不大丁8;4、相鄰點(diǎn)之間的平均距離5-10km;5、復(fù)測基線長度較差ds厘岳;6、獨(dú)立閉合環(huán)或者附合路線坐標(biāo)閉合差Wgd,W心d,叫司而叫<3面七現(xiàn)可咔-嗎-W；7、同步環(huán)閉合差陽號b,叫綜旬，WzCT8、無約束平差中，基線分量的改正數(shù)絕對值V史饑脆,金疽3'；9、約束平差中，基線分量的改正數(shù)絕對值V相v2,LyV2,ViZ<2(J另外，其他的規(guī)范要求如下:表1精度分級級別固正誤差a,mm比例誤差系數(shù)AA<3司.01A<5司.1BC<10用D<10V0E<100表2最簡

5、獨(dú)立閉合環(huán)或附合路線邊數(shù)的規(guī)定級別ABCDE閉合環(huán)或附合路線的邊數(shù)<5M0表3GPS網(wǎng)中相鄰點(diǎn)之間的平均距離項目'AAABCDE平均距離10002007010-155-100.2-5表4各級GPS測量基本技術(shù)要求規(guī)定項目AAABCDE衛(wèi)星截止高度角（度）101015151515同時觀測似衛(wèi)星數(shù)242424有效觀測衛(wèi)星總數(shù)地始2424觀測時段數(shù)QI06242習(xí).6QI.6注在時段中觀測時間符合上表中第七項規(guī)定的衛(wèi)星，為有效觀測衛(wèi)星；計算有效衛(wèi)星觀測總數(shù)時，應(yīng)將各時段的有效觀測衛(wèi)星數(shù)扣除其間的重復(fù)衛(wèi)星數(shù)；觀測時段長度，應(yīng)為開始記錄數(shù)據(jù)到結(jié)束記錄的時間段；觀測時段數(shù)>1.6,指每

6、一站觀測一時段，至少60%測站再觀測一時段。對丁本次要布設(shè)的D級網(wǎng)，靜態(tài)觀測：時段長度45min，米樣間隔1030s,任一衛(wèi)星的有效觀測時|i>15min四、點(diǎn)位分布五、外業(yè)觀測情況本小組外業(yè)測量中所用的儀器為彳來卡接收機(jī)，精度經(jīng)檢驗(yàn)合格。本組一共觀測9個點(diǎn)，9個時段，整個大隊測量的網(wǎng)為20個點(diǎn)；采用的儀器為彳來卡5臺，儀器參數(shù)統(tǒng)一設(shè)為采樣率為5s,截止高度角10°,采用專用尺測量天線高度，各臺儀器對中、整平情況良好，整個網(wǎng)與已知的控制點(diǎn)（G001,G002,G003,G004）聯(lián)測。六、數(shù)據(jù)處理1、基線解算和質(zhì)量控制此次基線處理采用TGO軟件，采用的星歷為廣播星歷，對于不同的

7、基線所采用的參數(shù)不相同，大致設(shè)置過的參數(shù)包括“動態(tài)”中的“最少參考觀測值時間”（設(shè)為0sec）,“最大修復(fù)周滑動（'在0到600之間調(diào)節(jié)），反選質(zhì)量驗(yàn)收標(biāo)準(zhǔn)，“編輯乘法器”（2.5到3.5之間變化）以及對流層和電流層參數(shù)的設(shè)置（使用很少）。最終處理得到的結(jié)果見下表：表一所有環(huán)閉合差結(jié)果長度D水平Dft直PPMS2-S11-S31098.146m.011m-.047m43.888S3-S136-S1141235.073m.027m.028m31.355S6-S10-S121440.072m.003m-.011m8.09S6-S10-S371440.074m.005m.000m3.295S

8、11-S10-S121440.077m.001m-.005m3.44S11-S10-S371440.078m.005m.007m5.833S6-S136-S951599.136m.030m-.004m18.674S6-S137-S951599.111m.017m.018m15.626S11-S136-S951599.140m.029m.002m18.016S11-S137-S951599.115m.013m.025m17.595S12-S14-S381376.568m.017m-.019m18.552S12-S43-S381376.576m.003m.020m14.386S37-S14-S38

9、1376.570m.015m-.031m24.928S37-S43-S381376.578m.003m.008m6.355S12-S40-S361775.902m.003m.014m8.283S37-S40-S361775.904m.001m.003m1.655S12-S94-S881797.173m.022m.005m12.503S12-S96-S951797.155m.008m.019m11.642S37-S94-S881797.175m.018m-.006m10.749S37-S96-S951797.157m.012m.008m7.867S36-S41-S381374.324m.002m

10、.003m2.735S36-S42-S391577.186m.028m-.002m17.48S38-S142-S952017.822m.019m.007m10.124S38-S143-S882017.819m.014m-.018m11.3S10-S96-S1361291.481m.022m.012m19.376S10-S96-S1371291.456m.013m-.010m12.626S14-S21-S161128.048m.009m-.019m18.818S14-S25-S161128.041m.010m-.049m44.204S14-S27-S161128.049m.011m-.020m2

11、0.287S43-S21-S161128.057m.014m.019m21.019S43-S25-S161128.050m.005m-.010m9.848S43-S27-S161128.057m.011m.019m19.095S43-S28-S1301879.020m.004m-.037m19.728S14-S142-S961531.755m.025m-.032m26.696S14-S143-S941531.753m.013m-.043m29.126S43-S142-S961531.764m.015m.007m10.812S43-S143-S941531.761m.009m-.004m6.18

12、7S14-S41-S401412.927m.014m-.037m27.858S43-S41-S401412.935m.001m.002m1.49S14-S45-S441782.063m.008m-.037m21.31S43-S45-S441782.071m.006m.002m3.648S16-S24-S1301543.688m.016m-.047m32.387S16-S91-S941612.034m.000m-.008m4.861S130-S90-S962076.817m.012m-.028m14.834S21-S24-S221680.317m.019m.033m22.866S21-S24-S

13、231680.330m.014m.034m21.78S21-S24-S281680.325m.002m.009m5.39S21-S34-S221680.320m.020m.028m20.364S21-S34-S231680.333m.013m.028m18.488S21-S34-S281680.327m.004m.003m3.008S25-S24-S221680.310m.010m.004m6.401S25-S24-S231680.323m.010m.005m6.41S25-S24-S281680.318m.007m-.021m12.97S25-S34-S221680.313m.011m-.0

14、02m6.814S25-S34-S231680.326m.008m-.001m4.7S25-S34-S281680.321m.006m-.026m16.181S27-S24-S221680.318m.016m.033m21.698S27-S24-S231680.330m.009m.033m20.573S27-S24-S281680.325m.003m.008m5.241S27-S34-S221680.321m.018m.027m19.171S27-S34-S231680.333m.009m.028m17.19S27-S34-S281680.328m.005m.002m3.511S21-S31-

15、S262118.328m.002m.002m1.039S21-S31-S542118.335m.008m.001m3.993S25-S31-S262118.321m.010m-.028m14.007S25-S31-S542118.328m.017m-.029m15.939S27-S31-S262118.328m.005m.001m2.179S27-S31-S542118.335m.012m.000m5.494S21-S33-S292112.318m.004m.017m8.419S25-S33-S292112.312m.013m-.012m8.314S27-S33-S292112.319m.00

16、6m.017m8.396S21-S91-S1431936.171m.008m.015m8.936S25-S91-S1431936.164m.006m-.014m7.894S27-S91-S1431936.171m.003m.015m7.838S22-S32-S262568.168m.016m-.050m20.392S28-S32-S262568.176m.002m-.025m9.835S28-S32-S542568.183m.007m-.026m10.547S22-S35-S292240.330m.018m-.025m13.573S23-S35-S292240.342m.012m-.025m1

17、2.478S28-S35-S292240.337m.002m.000m0.683S22-S90-S1432507.232m.015m.003m5.888S23-S90-S1432507.245m.006m.002m2.659S28-S90-S1432507.239m.006m.027m11.14S26-S30-S292570.866m.003m.026m10.295S54-S30-S292570.873m.007m.027m11.01S26-S109-S452503.343m.008m-.024m10.099S54-S109-S452503.350m.001m-.023m9.214S26-S5

18、0-S512177.726m.017m-.042m20.836S54-S50-S512177.733m.010m-.041m19.416S26-S53-S552815.892m.003m-.006m2.286S54-S53-S552815.899m.006m-.005m2.78S41-S70-S551783.469m.015m.028m17.997S45-S46-S511645.497m.005m-.001m3.293S45-S77-S551692.033m.001m-.013m7.496S45-S48-S551692.045m.013m-.007m8.543S51-S52-S551977.1

19、28m.006m-.009m5.59S24-S32-S311911.318m.005m-.018m9.758S34-S32-S311911.321m.007m-.024m13.012S24-S35-S331443.346m.005m-.008m6.64S34-S35-S331443.349m.007m-.014m10.887S24-S90-S912120.549m.001m.021m9.714S34-S90-S912120.551m.002m.015m7.061S31-S30-S331919.313m.002m.011m5.634S32-S30-S351639.941m.001m.001m0.

20、989S109-S46-S501915.689m.011m.017m10.665S109-S77-S532230.512m.007m-.031m14.293S109-S48-S532230.524m.006m-.025m11.71S50-S52-S532004.652m.010m-.046m23.362S98-S99-S602097.652m.005m-.009m4.838S98-S101-S562112.052m.009m-.002m4.288S98-S105-S461200.735m.028m.000m23.054S98-S141-S611555.996m.008m.009m7.485S4

21、6-S77-S521184.733m.008m-.002m7.388S46-S48-S521184.745m.008m.003m7.258S46-S132-S611576.293m.010m-.009m8.5S52-S83-S611483.743m.018m-.006m12.541S56-S58-S612082.133m.001m-.003m1.595S56-S59-S601770.179m.001m.005m2.831S60-S65-S612080.286m.001m-.007m3.515S99-S59-S1011369.002m.005m-.011m8.972S99-S65-S141139

22、7.641m.004m-.025m18.048S101-S58-S1411365.165m.001m-.014m10.659S102-S112-S1081214.102m.017m-.026m25.883S102-S113-S1081214.094m.016m-.040m35.909S102-S115-S1051401.064m.021m.047m36.939S102-S116-S1051401.067m.017m-.027m22.929S105-S77-S108718.624m.009m-.049m68.962S105-S48-S108718.636m.017m-.043m64.392S10

23、5-S132-S141848.561m.029m-.018m40.426S59-S58-S651016.020m.000m-.001m0.863S112-S77-S1151421.951m.022m-.025m23.423S112-S77-S1161421.955m.018m.050m37.332S112-S48-S1151421.963m.026m-.030m28.15S112-S48-S1161421.967m.021m.044m34.537S113-S77-S1151421.943m.013m-.039m28.879S113-S77-S1161421.947m.009m.036m25.7

24、49S113-S48-S1151421.955m.024m-.045m35.59S113-S48-S1161421.959m.021m.030m25.514S112-S70-S711897.497m.010m-.003m5.565S113-S70-S711897.489m.006m-.017m9.545S112-S75-S741304.288m.011m.040m31.639S113-S75-S741304.280m.028m.025m28.731S115-S66-S711855.910m.004m.009m5.624S115-S68-S741694.426m.010m-.011m8.738S

25、71-S72-S742037.841m.005m-.017m8.631S66-S70-S771120.489m.015m-.013m17.62S66-S70-S481120.501m.021m-.018m25.147S66-S72-S681939.767m.001m.003m1.71S77-S83-S132972.530m.014m.001m14.554S48-S83-S132972.542m.003m.007m7.324表二所有的復(fù)測基線較差結(jié)果ID從到基線長度解算類型比率參考變量RMS2室dsaB42G004G212423.143L1固定12.87.2220.0110.8584130.71

26、221-5B84G212G004423.138L1固定55.23.3530.006B86G215G004395.598L1固定4.115.0510.01210.7540630.41707-25B44G215G004395.573L1固定6.6520.025B89G215G212780.409L1固定316.6130.01412.6847935.878-9B49G215G212780.4L1固定2.417.0390.016B62G215G209756.83L1固定2.944.4270.02112.541135.47158-12B53G215G209756.818L1固定2.738.9810.02

27、3B38G212G211568.905L1固定19.45.5960.00811.5050132.54109-2B45G211G212568.903L1固定1113.1150.012B58G215G211447.862L1固定3.255.6560.02610.957130.99136-10B47G215G211447.852L1固定4.445.7610.024B57G216G210435.549L1固定6.812.0830.01210.9073530.850653B71G210G216435.552L1固定1.63.2390.006B63G216G209836.703L1固定9.73.0310.

28、00613.0386836.87896-6B69G209G216836.697L1固定713.4510.012B64G209G218982.98L1固定10.612.7390.01114.022339.661067B78G218G209982.987L1固定4.434.0540.019B4G220G003281.182L1固定2.328.8850.01710.387829.3811313B34G003G220281.195L1浮動1.531.8110.017B6G203G206452.707L1固定64.930.5740.01710.9769931.04762-8B12G203G206452.

29、699L1固定5.519.0530.014B7G220G203684.61L1固定3.231.1130.01712.1189634.277584B14G220G203684.614L1固定1.975.9630.03B10G220G206284.631L1固定4.256.3690.02410.3971929.407683B19G206G220284.634L1固定1.775.0190.031B37G209G220564.895L1固定4.362.8650.02611.4852432.4851521B80G220G209564.916L1浮動043.8770.023B35G211G209327.0

30、81L1固定16.15.8070.00810.5213229.75879-8B52G211G209327.073L1固定11.335.9940.02表二兩個同步環(huán)閉合差計算成果B64B67B70坐標(biāo)增量（mm）季=13.16950=4.562dX(/m)-864.262m-101.700m-965.954m1dY(/m)-89.275m-320.490m-409.788m3dZ(/m)-459.707m419.786m-39.934m3斜距（/m）982.980537.8441050.042平均：856.9553基線B1B2B5坐標(biāo)增量（mm）#=12.08890=4.187dX(/m)-20

31、.895m208.905m229.797m3dY(/m)475.356m543.988m68.645m3dZ(/m)-752.270m-683.580m68.702m2斜距（/m）890.118898.246249.477平均：679.2803表四二個異步環(huán)閉合差計算成果B45B36B35坐標(biāo)增量（mm）6=10.0103壓=52.016dX(/m)489.037-448.22440.8076dY(/m)254.419-97.412157.0213dZ(/m)-140.585-143.438-284.0113斜距（/m）568.903480.592327.081458.8586667基線B45

32、B36B52坐標(biāo)增量（mm）5=10.013V&J=52.0162dX(/m)489.037-448.22440.82411dY(/m)254.419-97.412156.98423dZ(/m)-140.585-143.438-284.0185斜距（/m）568.903480.592327.073458.856基線B78B70B67坐標(biāo)增量（mm）=10.03663寸3=52.1519dX(/m)864.268-965.954-101.70.014dY(/m)89.274-409.788-320.49-0.024dZ(/m)459.711-39.934419.7860.009斜距（/m

33、）982.9871050.042537.844856.95766672、網(wǎng)平差處理與質(zhì)量控制本次平差處理和基線解算一樣，所用的軟件都是TGO,無約束平差最終歸算到WGS-84坐標(biāo)系，約束平差歸算到白己定義的坐標(biāo)系(以北京54坐標(biāo)系為基準(zhǔn)，投影中央子午線為114°,水準(zhǔn)面模型為EGM96);無約束平差是在處理基線的過程中同步完成的，平差形式為一倍中誤差；約束平差起算數(shù)據(jù)為WH04(3379081.694534073.801,33.436),WH06(3378941.069,533913.50828.211),WH13(3379163.046,533868.365,27.719),在處理

34、完基線后進(jìn)行，平差形式也是一倍中誤差。無約束平差基線向量改正數(shù)統(tǒng)計表一高程改正0-1cm1-2cm2-3cm3-4cm4cm以上基線條數(shù)23262563表二距離改正01mm2mm3mm4mm5mm6mm7mm8mm以上基線條數(shù)233192016965 相鄰點(diǎn)距離中誤差統(tǒng)計表一相鄰點(diǎn)距離中誤差統(tǒng)計Is/mm12345>6數(shù)目/條1923211910表二相鄰點(diǎn)距離中誤差詳細(xì)表格ID從到基線長:度中誤差B1G003G203890.118m0.001B2G003G204898.246m0.002B3G003G206554.672m0.004B4G220G003281.182m0.002B34G0

35、03G220281.195m0.001B5G203G204249.477m0.000B6G203G206452.707m0.001B12G203G206452.699m0.003B7G220G203684.610m0.003B14G220G203684.614m0.001B8G204G206602.104m0.003B9G220G204760.339m0.002B13G203G207521.930m0.001B15G206G205270.662m0.004B16G207G205236.854m0.000B28G207G205236.803m0.002B17G220G205417.234m0.0

36、01B18G207G206239.466m0.004B20G207G220194.524m0.002B21G001G00247.911m0.002B22G001G205472.797m0.003B23G207G001655.565m0.003B24G001G219873.315m0.001B25G205G002495.312m0.000B26G207G002665.526m0.002B27G219G002848.954m0.002B29G219G205736.021m0.000B30G219G207583.172m0.001B31G003G209386.293m0.001B32G003G211

37、699.561m0.003B33G212G003507.438m0.001B35G211G209327.081m0.001B52G211G209327.073m0.002B36G212G209480.592m0.000B37G209G220564.895m0.002B80G220G209564.916m0.003B38G212G211568.905m0.002B45G211G212568.903m0.003B39G211G220890.095m0.003B40G212G220788.552m0.003B41G004G211448.031m0.000B42G004G212423.143m0.00

38、1B84G212G004423.138m0.001B51G209G210408.078m0.004B61G210G209408.071m0.003B68G209G210408.078m0.000B54G209G216836.690m0.003B63G216G209836.703m0.003B69G209G216836.697m0.004B55G211G210392.897m0.002B57G216G210435.549m0.000B71G210G216435.552m0.001B59G211G216715.241m0.002B64G209G218982.980m0.002B78G218G209

39、982.987m0.003B65G218G210727.270m0.001B66G218G216748.499m0.001B67G218G217537.844m0.001B70G209G2171050.042m0.000B72G210G217654.199m0.003B73G216G217353.598m0.000B74G206G209842.503m0.004B75G218G206990.409m0.002B76G219G206477.061m0.000B79G219G209657.564m0.001B81G219G218537.182m0.003B82G220G218955.469m0.0

40、00B83G220G219423.038m0.003B85G213G004241.000m0.001B88G213G212434.004m0.000B91G213G215598.475m0.000B89G215G212780.409m0.004B49G215G212780.400m0.004B86G215G004395.598m0.001B44G215G004395.573m0.003B62G215G209756.830m0.004B53G215G209756.818m0.001B60G215G216913.724m0.000B58G215G211447.862m0.001B47G215G21

41、1447.852m0.002B56G215G210771.275m0.0032）約束平差基線向量改正數(shù)統(tǒng)計表一高程改正改正數(shù)值4mm8mm10mm11mm14mm18mm19mm其他基線條數(shù)42413310表二距離改正改正數(shù)值<1mm2mm3mm4mm5mm為mm基線條數(shù)07533相鄰點(diǎn)距離中誤差統(tǒng)計表一相鄰點(diǎn)距離中誤差統(tǒng)計中誤差/mm<123456數(shù)目/條075330表二相鄰點(diǎn)距離中誤差明細(xì)觀測從點(diǎn)到點(diǎn)觀測距離后驗(yàn)誤差B36WH13WH15342.046m.002mB26WH04WH05173.005m.002mB19WH15WH04141.472m.002mB25WH04WH1

42、5141.472m.002mB34WH11WH12182.741m.002mB32WH11WH12182.741m.002mB21WH15WH13342.046m.002mB28WH06WH05157.596m.003mB20WH15WH05307.959m.003mB30WH13WH0572.844m.003mB24WH04WH13220.966m.003mB27WH04WH13220.966m.003mB31WH06WH14308.938m.004mB22WH04WH11531.985m.004mB23WH04WH12573.895m.004mB35WH12WH14560.327m.005

43、mB29WH05WH14187.979m.005mB33WH11WH14564.831m.005m3）附件 GPS控制網(wǎng)示意圖 無約束平差坐標(biāo)北坐標(biāo)東坐標(biāo)高度高程G0033379698.097m碼534063.397m詞14.746m?14.746m詞G2033378825.189m國533889.147m國12.984m?12.984m國G2043378899.991m國533651.253m國20.128m?20.128m國G2063379159.182m國534194.697m國18.130m?18.130m國G2203379443.574m國534182.894m國17.476m?17

44、.476m國G2053379113.276m國533927.975m國14.402m?14.402m國G2073379328.914m國534025.821m國13.835m?13.835m國G0013378679.654m國534116.354m國19.718m?19.718m國G0023378677.968m碼534164.236m詞19.719m?19.719m鉤G2193379404.122m國534603.984m國26.825m?26.825m國G2093379993.438m碼534312.347m詞19.771m?19.771m碼G2113380302.504m碼534413.

45、303m詞55.393m?55.393m通G2123380164.396m碼533863.292m詞9.884m?9.884m電G0043380548.500m國534040.550m詞19.626m?19.626m鉤G2103380051.970m國534715.639m詞41.205m?41.205m電G2183379460.318m國535138.203m國23.205m?23.205m國G2173379949.630m國535361.483m國21.175m?21.175m國G2133380594.310m國533803.988m國14.831m?14.831m國G2153380746.922m國534382.625m國9.223m?9.223m國G2163380208.508m國535120.881m國9.874m?9.874m國 無約束平差基線向量改正數(shù)觀測從點(diǎn)到點(diǎn)后驗(yàn)誤差I(lǐng)D(1.00s)B55粗差G211G210方向角0°00'00.6899"D高度.004m距離.001mB8G204G206方向角0°00'01.0330"D高度.007m