Subject: [IGSREPORT-6956] Wk 1050 NOAA NGS Analysis Report
From: Bob Dulaney <[email-masked]>
To: [email-masked]
Date: Thu, 2 Mar 2000 14:30:10 -0500 (EST)

******************************************************************************
IGS Electronic Report   02 Mar 11:35:44 PST 2000      Message Number 6956
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
                                                                                
******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 1050 (Dates:  0 Feb 20 -  0 Feb 26)                
******************************************************************************* 
National Oceanic and Atmospheric Administration (NOAA)                          
National Geodetic Survey (NGS), SSMC-3, N/NGS2                                  
1315 East-West Highway                                                          
Silver Spring, MD, USA  20910                                                   
                                                                                
contacts: William Kass    301-713-3209 ext.164   [email-masked]             
          Robert Dulaney  301-713-3209 ext.168   [email-masked]              
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS10507.SUM         this text file                                            
 NGS10507.ERP         Earth rotation parameters for GPS Week 1050               
 NGS10507.SNX         weekly GPS coordinate solutions for GPS Wk 1050           
 NGS1050n.SP3         GPS ephemerides for GPS Week 1050, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page5 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF97 at current epoch                        
 Observables          double-differenced carrier phase at 30-sec. intervals     
 Arc Length           24 hours                                                  
 Elevation Cutoff     15 degrees                                                
 Reference            file://igscb.jpl.nasa.gov/igscb/center/analysis/noaa.acn  
------------------------------------------------------------------------------  
                                                                                
STATISTICAL SUMMARY OF DAILY SOLUTIONS:                                         
------------------------------------------------------------------------        
          NUMBER      POST-FIT                                                  
 DOY   OBSERVATIONS   RMS (MM)   NO. SAT.   NO. SITES   NO. CONST. SITES        
------------------------------------------------------------------------        
 051     730364         11.4       28          66               40              
 052     728251         11.7       28          67               41              
 053     760189         11.5       28          67               42              
 054     745138         11.2       28          67               42              
 055     706653         11.3       28          65               40              
 056     731669         11.8       28          67               41              
 057     702954         11.3       28          67               43              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        051      052      053      054      055      056      057           
----------------------------------------------------------------------          
  01      25466    25488    25511    24821    23724    24492    23260           
  02      25865    25635    26483    25863    24155    24492    25052           
  03      26816    26090    27030    24092    25805    26531    21939           
  04      32315E   30379E   32043E   30759E   28893E   29938E   29011E          
  05      23881    24233    24812    24051    24453    22708    22278           
  06      22806    23896    24869    21053    20652    23013    21994           
  07      24930    23823    24592    24967    24871    23589    21778           
  08      21075    21197    22399    22881    20648    22306    20795           
  09      48766    48828    53746    46194    44926    44978    44476           
  10      46752    43930    45958    44792    42620    42546    43422           
  11      59660E   60710E   61004E   61162E   62598E   61566E   59516E          
  13      55014    54970    59186    56874    54548    56234    55178           
  14      44746    45100    46490    47914    46794    43554    45034           
  15      60930E   62178E   64134E   63698E   63796E   62606E   57720E          
  16      33032    39752    63914    61522    55514    61508    56410           
  17      54476    48840    49806E   66662E   59896E   65106E   61098E          
  18      48396    46694    49938    48382    47052    49388    47860           
  19      49226    54964    52154    52406    50784    48406    54354E          
  21      55558    54896    56814    59502    51970    54238    54506           
  22      51700    50932    48796    48138    46406    45178    46646           
  23      57124    56860    60276    51132    47464    51480    52172           
  24      65836E   65338E   67390E   61576E   57824E   62314E   57638E          
  25      50768    52872    53554    51832    49402    54346    48972           
  26      53610    53510    52588    50520    45726    51946    47466           
  27      55254    50664    52760    53280    46418    53396    49804           
  29      56714    55872    57672    61394    57306    54726    53076           
  30      58958    60426    61410    59356    52890    59062    51804           
  31      47900    47684    47310    46966    42970    46622    46542           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BRMU CAS1 CHAT COCO CRO1 DGAR DRAO EISL   
global: FAIR FORT GALA GODE GOL2 GRAZ GUAM HARK HOB2 IISC IRKT KELY KERG KOKB   
global: KOSG KSTU LHAS LPGS MAC1 MAG0 MALI MAS1 MATE MAW1 MCM4 MDO1 MKEA NLIB   
global: NOUM NTUS NYAL OHIG ONSA PERT PETP PIE1 POL2 POTS REYK RIOG SANT SHAO   
global: STJO SUTH THU1 TID2 TIXI TSKB VILL WES2 WHIT WTZR WUHN YAKZ YAR1 YELL   
global: ZWEN                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    051      052      053      054      055      056      057    
----------------------------------------------------------------------------    
 ALGO*  2323333  11603    13902    14041    13752    13755    13268    13649    
 AREQ*    344                      14468    10833    14333                      
 ASC1   5544545   6880     6903     5860     4813     9495     6553     7052    
 AUCK*  2222333  13071    12964    13416    13347    13055    13097    12700    
 BAHR*  5545555   8694     8727     8083     9730     9490     8636     6805    
 BAKO   333 334  11319    10908    11425             11918    11814     9965    
 BRMU*  2222223  13141    12006    13281    12935    12344    12841    12004    
 CAS1*  6757667  10147    10107    11068    10669    10091    11160    10578    
 CHAT*  2222233  13233    13316    13410    12731    13147    13210    12981    
 COCO   4454545  12340    10666    12204    12277    11628    11078    11760    
 CRO1   3334444  13391    11768     9101     8729    12255    12733    11179    
 DGAR    443445            3670     1531     3508     3360     3074     3272    
 DRAO*  2223223  14013    14022    14395    14166    11183    11664    10901    
 EISL   2223233   6026     7157     8158     7572     6943     6455     5025    
 FAIR*  2424543  13344    11761    14183    11361     9835    11696    12314    
 FORT*  4444 44   5385     5230     5435     4705              3907     4040    
 GALA   443444    8197     8977    11597     9552    10506     8356             
 GODE   3323333   6118    13912    14467    14203    13881    14123    14094    
 GOL2*  22223 3  11321    12491    11858    11803                       7192    
 GRAZ*  2222232  14367    14114    14055    13724    14640    14260    13940    
 GUAM*  4444544   6050     5758     5387     5853     4886     5536     4761    
 HARK*  3333333   8711     8700     9333     8976     8163     8261     8057    
 HOB2*  2222222  12802    12988    13666    13810    13541    13277    13539    
 IISC   4353335   6381     5739     6419     4362     4160     5479     4631    
 IRKT*  2222222  12416    12381    12312    12627    12071    12464    10875    
 KELY   46 5 67   9762     6094              8550              5982     5970    
 KERG*  2322222  10675    10882    11556    10946    10509    11091    11701    
 KOKB*  3344344  11321    10621    11482    11762    12076    12079     9736    
 KOSG*  2222222  13016    11887    14047    14724    14067    13842    14565    
 KSTU   2222 3   14315    14315    14412    14430             14200             
 LHAS*  22232 2   7162     6015     6279     5818     5473              5949    
 LPGS   4334454  11348    12651    12784    13083    13190    12697     7586    
 MAC1*  3424544  11056    11090    12456    12177    12079    13116    11360    
 MAG0   2222222  11291    10714    11133    10791     9921     9938    10467    
 MALI*  4443334   5261     4814     4575     4829     4288     4125     4208    
 MAS1*  6555556  10139    10373    12309    12999    10667    11081    10547    
 MATE*  2222323  14026    13915    14421    13699    14409    14292    13714    
 MAW1   4424544  10610    10838    11385    11075    10071    10992    11516    
 MCM4*  5646656   9432     9165    10952     8951    10402    10383     9714    
 MDO1*  2222222  10764    10545    11057     9846     9943     9657    10965    
 MKEA   2 33233   9505              9782    10236    10374    10414     8474    
 NLIB*  2222232  12394    12317    12491    11588    11550    10773    11312    
 NOUM   333 334  12457    12383    13046             12858    13164    12526    
 NTUS   4444445   8070     7621     7221     8457     8401     9136    10011    
 NYAL*       89                                                7767    13208    
 OHIG*  3333332  13508    10712    14139    14105    14084    14181    14205    
 ONSA*  2222222  14886    13657    14439    13523    13871    15106    14216    
 PERT*  2222222  12649    12691    12611    12790    12948    12672    12823    
 PETP   2232322  11541     9908     7651    11472     8269    10236    10935    
 PIE1*  2222222  12868    12562    13006    12027    11873    11925     9999    
 POL2   2222222   9943     9402    10054     9732     8876    12002     9074    
 POTS*  2222222  14759    14863    15258    14502    15203    15386    15276    
 REYK   242343   10391     9787    10324    10192     9304     9542             
 RIOG   3333333  12202    12001    13758    13496    13837    13330    13516    
 SANT*  5445566   9226    10904    12164    12927    12144    10356    10089    
 SHAO*       33                                                8826     9047    
 STJO   2222333  13111    13154    13323    13278    13321    13198    13242    
 SUTH   2222222  11612    11772    11916    11820    11643    11819    11127    
 THU1*  5655689  10234     8129    10199     9569     7833     7469     8237    
 TID2*  2322223  13064    13270    12440    13086    13977    14186    12646    
 TIXI   2525645  12248    11504    12964    12103    11183    11709    13816    
 TSKB*  2222222   9766     9100     8359     9521     7965     8621     8726    
 VILL*   322333            7907    12841    13119    12040    13138    12807    
 WES2*  2222333  13459    13820    14351    13976    14028    14012    13926    
 WHIT   23 34 2  13737    12854             12207    10824             12752    
 WTZR*  2222222  14756    14650    14019    14502    14962    14365    14967    
 WUHN   2233323  10645    10443     9998    10425    10827    10078     8962    
 YAKZ   2222323  12438    12429    13369    13284    13217    13199    13020    
 YAR1*  2222222  11862    11409    11675    12584    12219    12003    11509    
 YELL*  3525555  13212    12454    13614    12501    11266    11648    11791    
 ZWEN*  2222222  12738    12970    13195    12847    13230    13318    13187    
----------------------------------------------------------------------------    
NOTES: * Indicates sites with constrained coordinates.                          
       $ Ion codes given for each day with data. Values are an index of         
         (nominally) mean ionospheric variability with lower values denoting    
         less variation. > signifies values exceeding 9.499. Some types of      
         instrumental problems cause increases in this index unrelated to       
         ionospheric effects.                                                   
                                                                                
STATION GEODETIC STATISTICS FOR WEEK:                                           
--------------------------------------------------------------------------------
        AVERAGE          AVERAGE GEOCENTRIC COORDINATES        RMS RESIDUAL (MM)
 SITE    EPOCH         X (M)          Y (M)          Z (M)        N     E     U 
--------------------------------------------------------------------------------
 ALGO*  15073.5     918129.4558  -4346071.2508   4561977.8145     1     0     0 
 AREQ*  15073.5    1942826.7754  -5804070.2606  -1796893.9568     1     1     0 
 ASC1   15073.5    6118526.1052  -1572344.7098   -876451.1575     6     8    11 
 AUCK*  15073.5   -5105681.0874    461564.0452  -3782181.6897     2     3     5 
 BAHR*  15073.5    3633908.9610   4425275.5076   2799861.3395     2     3     2 
 BAKO   15073.5   -1836969.0121   6065617.0848   -716257.8068     4     8    10 
 BRMU*  15073.5    2304703.5550  -4874817.1856   3395186.8985     2     0     0 
 CAS1*  15073.5    -901776.1595   2409383.4091  -5816748.4880     2     1     3 
 CHAT*  15073.5   -4590670.9928   -275482.8683  -4404596.7367     2     2     3 
 COCO   15073.5    -741950.1467   6190961.6633  -1337768.4634     6    13    14 
 CRO1   15073.5    2607771.1927  -5488076.7520   1932767.7029     3     4    14 
 DGAR   15074.0    1916269.6680   6029977.3531   -801720.0893     9    70    37 
 DRAO*  15073.5   -2059164.7324  -3621108.4043   4814432.3445     1     0     0 
 EISL   15073.5   -1884951.5743  -5357595.9471  -2892890.5623     5     9    18 
 FAIR*  15073.5   -2281621.5032  -1453595.8060   5756961.8783     1     1     0 
 FORT*  15073.3    4985386.6382  -3954998.5988   -428426.4707     1     0     0 
 GALA   15073.0     -33795.9475  -6377522.6405    -82120.8883     3     2     3 
 GODE   15073.5    1130773.8270  -4831253.5824   3994200.3937     2     3     4 
 GOL2*  15072.9   -2353614.2264  -4641385.3749   3676976.4215     2     1     0 
 GRAZ*  15073.5    4194423.9195   1162702.6129   4647245.3430     1     0     0 
 GUAM*  15073.5   -5071312.7910   3568363.5237   1488904.3007     1     0     0 
 HARK*  15073.5    5084625.3171   2670366.3015  -2768494.5239     1     0     0 
 HOB2*  15073.5   -3950071.4841   2522415.2173  -4311638.2664     1     1     1 
 IISC   15073.5    1337936.6860   6070317.1190   1427876.6036     4    13     9 
 IRKT*  15073.5    -968332.2731   3794425.4203   5018167.7318     1     1     1 
 KELY   15073.5    1575559.2223  -1941827.9326   5848076.4888     2     2     9 
 KERG*  15073.5    1406337.3265   3918161.1182  -4816167.4070     3     1     2 
 KOKB*  15073.5   -5543838.1501  -2054587.0628   2387809.7817     1     1     0 
 KOSG*  15073.5    3899225.2163    396731.8660   5015078.3693     1     1     0 
 KSTU   15072.7    -174281.7999   3571333.0215   5264196.0151     5     3     7 
 LHAS*  15073.2    -106937.8107   5549269.5866   3139215.7896     1     1     1 
 LPGS   15073.5    2780102.9921  -4437418.8838  -3629404.5902     3     1     5 
 MAC1*  15073.5   -3464038.5638   1334172.8236  -5169224.3033     1     2     1 
 MAG0   15073.5   -2825810.2326   1581232.9277   5477005.4920     2     3     7 
 MALI*  15073.5    4865366.4289   4110737.4887   -331121.6782     1     4     3 
 MAS1*  15073.5    5439192.2553  -1522055.5750   2953454.7479     2     1     2 
 MATE*  15073.5    4641949.6648   1393045.3397   4133287.3705     0     0     0 
 MAW1   15073.5    1111287.1792   2168911.2749  -5874493.6367     4     4    10 
 MCM4*  15073.5   -1311703.2159    310815.0667  -6213255.1537     2     1     3 
 MDO1*  15073.5   -1329998.7127  -5328393.3943   3236504.1638     0     0     0 
 MKEA   15073.8   -5464105.1460  -2495166.7044   2148291.0193     0     3     5 
 NLIB*  15073.5    -130934.5230  -4762291.7354   4226854.6381     1     0     0 
 NOUM   15073.5   -5739971.6192   1387563.6303  -2402123.4567     5     7    11 
 NTUS   15073.5   -1508022.7844   6195576.6837    148799.4452     4    15    14 
 NYAL*  15076.0    1202430.6015    252626.6744   6237767.5252     0     0     2 
 OHIG*  15073.5    1525872.5521  -2432481.3151  -5676146.1279     3     2     3 
 ONSA*  15073.5    3370658.6321    711877.0756   5349786.8945     1     1     0 
 PERT*  15073.5   -2368687.1192   4881316.5602  -3341796.0391     1     1     1 
 PETP   15073.5   -3576239.7919   1401003.4674   5075177.4783     3     3     3 
 PIE1*  15073.5   -1640916.8335  -5014781.2137   3575447.1011     1     0     0 
 POL2   15073.5    1239971.5003   4530790.0869   4302578.7678     3     3    12 
 POTS*  15073.5    3800689.7326    882077.3172   5028791.2599     1     1     0 
 REYK   15073.0    2587384.4394  -1043033.5022   5716563.9890     3     3    10 
 RIOG   15073.5    1429907.7629  -3495354.7790  -5122698.7100     2     5     9 
 SANT*  15073.5    1769693.4127  -5044574.1685  -3468321.0499     1     1     1 
 SHAO*  15076.0   -2831733.3673   4675666.0131   3275369.4605     0     1     0 
 STJO   15073.5    2612631.1805  -3426807.0346   4686757.8124     2     3     4 
 SUTH   15073.5    5041274.8474   1916054.0588  -3397076.0591     3     3    10 
 THU1*  15073.5     538981.3578  -1388714.8041   6181005.1280     1     1     1 
 TID2*  15073.5   -4460996.2438   2682557.0843  -3674443.5826     1     0     1 
 TIXI   15073.5   -1264873.1015   1569455.8124   6031003.4295     3     5     6 
 TSKB*  15073.5   -3957199.2434   3310199.6893   3737711.6584     1     1     0 
 VILL*  15074.0    4849833.7734   -335049.1206   4116014.8602     1     1     0 
 WES2*  15073.5    1492233.3357  -4458089.4897   4296045.9953     2     0     1 
 WHIT   15073.3   -2218337.8756  -2201205.1168   5543057.5566     2     1     1 
 WTZR*  15073.5    4075580.6466    931853.7203   4801568.0651     1     0     0 
 WUHN   15073.5   -2267749.2602   5009154.3076   3221290.7021     4     3     6 
 YAKZ   15073.5   -1915023.3124   2308213.2089   5610224.9758     2     4     6 
 YAR1*  15073.5   -2389025.6817   5043316.9099  -3078530.6065     1     1     0 
 YELL*  15073.5   -1224452.5580  -2689216.1210   5633638.2626     2     0     1 
 ZWEN*  15073.5    2886325.4883   2155998.4439   5245816.1463     3     6     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 051: constrained site VILL not in data set                                     
    : constrained site AREQ not in data set                                     
    : constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
 052: constrained site AREQ not in data set                                     
    : constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
 053: constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : SANT residual dU > 2*RMS =       2 mm                                     
 054: constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
 055: constrained site FORT not in data set                                     
    : constrained site GOL2 not in data set                                     
    : constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : VILL residual dN > 2*RMS =       2 mm                                     
 056: constrained site GOL2 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site AREQ not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : PIE1 residual dN > 2*RMS =       2 mm                                     
 057: constrained site AREQ not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : NLIB residual dN > 2*RMS =       2 mm                                     
    : NTUS residual dE > 2*RMS =      31 mm                                     
    : WUHN residual dE > 2*RMS =       5 mm                                     
--------------------------------------------------------------------------------