Subject: [IGSREPORT-5353] Wk 0975 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Mon, 28 Sep 1998 5:48:05 PDT

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IGS Electronic Report    Mon Sep 28  5:48:05 PDT 1998      Message Number 5353
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0975 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0975 (Dates: 98 Sep 13 - 98 Sep 19)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09757.SUM         this text file                                            
 NGS09757.ERP         Earth rotation parameters for GPS Week 0975               
 NGS09757.SNX         weekly GPS coordinate solutions for GPS Wk 0975           
 NGS0975n.SP3         GPS ephemerides for GPS Week 0975, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page5 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF96 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        
------------------------------------------------------------------------        
 256     629756         10.7       27          60               42              
 257     602287         11.1       26          60               41              
 258     614361         10.8       27          60               42              
 259     616931         11.0       27          60               41              
 260     617235         10.5       27          60               42              
 261     579457         11.1       27          60               39              
 262     609862         10.8       27          60               37              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        256      257      258      259      260      261      262           
----------------------------------------------------------------------          
  01      23527    22140    23198    24714    24453    20823    23545           
  02      22638    22161    22395    21472    24194    17282    20297           
  03      19811    19529    19385    19356    19568    18571    20567           
  04      23652    20073    22058    20639    23989    22406    23067           
  05      20615    19743    18555    19715    21699    18611    19841           
  06      21721    22640    19301    21130    19835    18098    19262           
  07      24187    24004    23696    22200    21655    24649    26143           
  08      20816    22521    22524    23656    21880    20593    22352           
  09      41086    44412    41328    45318    44638    42424    42276           
  10      46594    49898    45642    48564    45820    42284    45372           
  13      54490    48848    49628    50942    49960    46120    49202           
  14      48690    48040    48798    45418    46440    44420    46552           
  15      45826    41412    44454    42864    45560    42052    42718           
  16      47400    44926    42750    48300    41750    43452    46522           
  17      40558    41368    39948    39928    45434    35902    39930           
  18      48980    49014    47292    44312    44474    41288    47236           
  19      45160    47328    48492    42524    42082    55332E   58752E          
  21      46198    45452    45092    45038    45216    39654    44320           
  22      41902    46698    42224    43982    43262    40510    38452           
  23      52842    53464    49518    49698    46872    45946    45112           
  24      48486    49604    50596    47018    45594    41120    40944           
  25      52870    55458    54530    53210    53158    49780E   58398E          
  26      46758    43736    45872    45004    45566    44342    46014           
  27      52038    49910    46380    52622    51642    44906    44666E          
  29      53498     -999    50524    46448    47376    47076    42620           
  30      44342    49106    44682    47328    49438    47696    46540           
  31      47860    50278    48748    49580    45642    42544    43950           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BOGT BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GALA GODE GOLD GRAZ GUAM HART IISC IRKT KELY KERG KIT3   
global: KOKB KOSG KOUR KWJ1 LHAS LPGS MAC1 MADR MALI MASP MATE MCM4 MDO1 METS   
global: MKEA NLIB NTUS NYAL OHIG ONSA PERT PIE1 POTS RCM6 SANT SHAO STJO TAEJ   
global: THU1 TIDB TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL ZWEN             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    256      257      258      259      260      261      262    
----------------------------------------------------------------------------    
 ALGO*  2222122  13248    12430    13070    13220    13248    13329    13267    
 AREQ*  2223332   7297     6486     7230     6119     6109     5209     5793    
 ASC1   2222222   4152     5005     6603     4758     4715     5117     3279    
 AUCK   12 2121  10974    10978             10869    10933    11064    11344    
 BAHR   2433332   9750     9269     8870    10108     9698     9341     8974    
 BOGT       332                                       5349     5211     5198    
 BRMU*  2222222   9139     9134    11370    11019     9021    11191    11599    
 CAS1   445 473   8547     7785     7361              8423     6498     9738    
 CHAT   2211121  10832    10223    10469     9025    10658    10335    10482    
 COCO       222                                       8949     9915     9361    
 CRO1     22 22                     8476     7842              8076     8871    
 DAV1*  4444363   9934     8687     8263     8744    10118     8199    10322    
 DGAR   2 32222   4479              3631     4465     3296     5539     5254    
 DRAO*  2222222  13380    12821    13356    13307    13019    12691    13326    
 EISL   3222222   5657     7188     6950     6422     5695     6165     5862    
 FAIR*  211213   13832    13524    13985    14037    13842     8197             
 FORT*  223332    5132     5812     6439     5555     5863     5849             
 GALA    333332            5678     5596     4992     5261     4869     5395    
 GODE   2222222  14094    12610    13345    14092    13612    13307    12987    
 GOLD*  2222222  12224    11617    12326    11967    12016    12163    12071    
 GRAZ*  1222221  13604    13936    11309    14304    14158    12156    12374    
 GUAM*  2223333   4961     6900     5201     5743     5736     6087     5876    
 HART*   222222            6958     7605     7839     7020     7536     6979    
 IISC   23 2323   5691     5007              6593     5013     6735     5038    
 IRKT*       21                                               11963    10712    
 KELY   3  3  3  11466                      11842                      10006    
 KERG*  2222221  10653     9315    10351     8143     9059     7630     7552    
 KIT3*  22222    10790     8082    10295     9581    10509                      
 KOKB*  2222222  11296     8594    13036     8424    13616    11127    10546    
 KOSG*  1111121  14017    13341    14019    13850    13951    13692    13750    
 KOUR*  2222222   5316     5898     6211     6043     6450     6309     6570    
 KWJ1*  4323333   3819     5474     4637     4368     4624     4883     4914    
 LHAS*  2 2 222   7727              7287              7649     7225     6745    
 LPGS   2222      9089     9365     9507     9001                               
 MAC1*  2222242  10086     9518    10519     9238     9947     9181    10087    
 MADR*  1212122  12606    13289    13851    13805    13902    12673    13058    
 MALI*  22223     5722     6797     5543     6520     5473                      
 MASP*  2222222  11593    11700    12663    11903    12140    11001     7578    
 MATE*  22222    14386    11953     9700    12639    12449                      
 MCM4   4434354   9449     8799     8282     8496     9308     9237     9286    
 MDO1*  2222222  13237    12487    13195    13077    13186    12720    13258    
 METS    11  21           11270    12195                      11298    12335    
 MKEA   3222223  10388    10709    11482    10961    11616    10387     9916    
 NLIB*  2222222  12652    11941    12596    12436    12505    12500    12721    
 NTUS   2232 33   5249     4601     4691     5040              4677     4037    
 NYAL*  3334242  11554     7466     7823    11219    11272    10657    12524    
 OHIG*  1111121   9098     8388     7965     8825     7128     4050     6674    
 ONSA*  1111121  12756    12791    13385    12668    12640    13154    13306    
 PERT*  1222222  12710    11521    12718    11193    12243    12702    12620    
 PIE1*  2222222  13503    12713    13456    13310    13655    13108    13354    
 POTS*  12211    14340    13613    14187    14102    14131                      
 RCM6    2    2           11800                                        11961    
 SANT*  2222222   6911     8800     8408     7782     6954     4478     6619    
 SHAO*  2222222  10345     9753    11796    13290    12594    11164    11602    
 STJO   2111121  12872    12241    12609    12263    12879    12864    12877    
 TAEJ   2232222  13176    11866    11993    12945    12644     9511    12206    
 THU1*  3333332  12145    11524    11877    11757    12643    11798    12054    
 TIDB*  2222222  11267    10710    11073    10561    10562    10783    11033    
 TROM*  2222242  11464     9442    10009    11669    11258     9929    12223    
 TSKB*  2222222   9712     9812     9130    10003     9842     9317     9790    
 VILL*  2222122  12612    12580    13375    13090    13233    13988    14189    
 WES2*  2222222  13547    12756    13020    13260    13402    13359    13743    
 WHIT   2112132  13719    13419    13792    13853    14033    10539    13488    
 WTZR*  1121221  14057    13753    14184    13942    14003    14136    14342    
 WUHN   2232222  10974    12710    10455    13598    10868    11406    12132    
 YAR1*  1122222  10162     8979    10183     9942    11776    10048     9486    
 YELL*  3232243  13312    12838    13285    13145    13730    11717    13342    
 ZWEN*  1        11841                                                          
----------------------------------------------------------------------------    
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*  51072.5     918129.4824  -4346071.2344   4561977.8203     2     0     1 
 AREQ*  51072.5    1942826.7505  -5804070.2446  -1796893.9569     1     1     1 
 ASC1   51072.5    6118526.0892  -1572344.6811   -876451.1661     5    50    28 
 AUCK   51072.7   -5105681.0511    461564.0339  -3782181.6987     3     7    11 
 BAHR   51072.5    3633909.0030   4425275.4896   2799861.2945     2     7     7 
 BOGT   51074.5    1744399.1125  -6116037.8150    512731.6382     3    11    30 
 BRMU*  51072.5    2304703.5737  -4874817.1755   3395186.9003     2     2     1 
 CAS1   51072.5    -901776.1678   2409383.3950  -5816748.4352     4     8     5 
 CHAT   51072.5   -4590670.9587   -275482.9330  -4404596.7327     4     4    11 
 COCO   51074.5    -741950.0921   6190961.6221  -1337768.5023     3     4     6 
 CRO1   51073.5    2607771.1750  -5488076.7526   1932767.6953     2     9     5 
 DAV1*  51072.5     486854.5531   2285099.2887  -5914955.7030     2     3     4 
 DGAR   51072.8    1916269.7129   6029977.3096   -801720.1328    18    26    23 
 DRAO*  51072.5   -2059164.7037  -3621108.3944   4814432.3678     2     1     2 
 EISL   51072.5   -1884951.6124  -5357595.8609  -2892890.5036     7    15    35 
 FAIR*  51072.0   -2281621.4639  -1453595.7958   5756961.9026     0     0     1 
 FORT*  51072.0    4985386.6356  -3954998.5854   -428426.4750     1     2     1 
 GALA   51073.0     -33796.0106  -6377522.6371    -82120.8824     6    14    17 
 GODE   51072.5    1130773.8500  -4831253.5700   3994200.4000     4     1     5 
 GOLD*  51072.5   -2353614.1949  -4641385.3769   3676976.4390     2     3     2 
 GRAZ*  51072.5    4194423.9453   1162702.5917   4647245.3352     1     1     1 
 GUAM*  51072.5   -5071312.7852   3568363.5097   1488904.3196     3     2     1 
 HART*  51073.0    5084625.2994   2670366.2598  -2768494.5351     2     2     1 
 IISC   51072.7    1337936.7444   6070317.1102   1427876.5573     4     7    26 
 IRKT*  51075.0    -968332.2270   3794425.4172   5018167.7435     1     1     1 
 KELY   51072.5    1575559.2583  -1941827.9238   5848076.4989     3     2    13 
 KERG*  51072.5    1406337.3316   3918161.1012  -4816167.3797     3     2     7 
 KIT3*  51071.5    1944945.3189   4556652.2239   4004325.9723     2     3     4 
 KOKB*  51072.5   -5543838.1187  -2054587.1492   2387809.7559     1     1     1 
 KOSG*  51072.5    3899225.2352    396731.8463   5015078.3615     1     1     0 
 KOUR*  51072.5    3839591.4254  -5059567.5409    579956.9427     1     6     3 
 KWJ1*  51072.5   -6160880.9704   1339883.0821    960810.5066     3     3     1 
 LHAS*  51072.9    -106937.7420   5549269.5849   3139215.7727     3     1     2 
 LPGS   51071.0    2780102.9693  -4437418.8595  -3629404.5785     1     4     9 
 MAC1*  51072.5   -3464038.5407   1334172.7824  -5169224.2984     2     3     1 
 MADR*  51072.5    4849202.4631   -360329.0804   4114913.1253     3     2     0 
 MALI*  51071.5    4865366.4680   4110737.4820   -331121.7040     2     4     3 
 MASP*  51072.5    5439192.2649  -1522055.5928   2953454.7362     1     2     1 
 MATE*  51071.5    4641949.6871   1393045.3141   4133287.3552     2     2     1 
 MCM4   51072.5   -1311703.2527    310815.0673  -6213255.1494     6     7     8 
 MDO1*  51072.5   -1329998.6911  -5328393.3903   3236504.1869     1     1     1 
 METS   51073.0    2892570.9088   1311843.3639   5512634.0679     1     1     9 
 MKEA   51072.5   -5464105.1095  -2495166.7842   2148290.9905     2     1     7 
 NLIB*  51072.5    -130934.4966  -4762291.7287   4226854.6554     3     1     2 
 NTUS   51072.3   -1508022.7465   6195576.6802    148799.4726     4    11    10 
 NYAL*  51072.5    1202430.6235    252626.6683   6237767.5207     1     1     1 
 OHIG*  51072.5    1525872.5091  -2432481.3019  -5676146.0899     1     2     1 
 ONSA*  51072.5    3370658.6505    711877.0567   5349786.8802     1     1     1 
 PERT*  51072.5   -2368687.0601   4881316.5366  -3341796.0891     1     1     2 
 PIE1*  51072.5   -1640916.8067  -5014781.2044   3575447.1278     2     1     1 
 POTS*  51071.5    3800689.7610    882077.2975   5028791.2586     1     1     1 
 RCM6   51073.0     961334.7502  -5674074.0986   2740535.1194     1     1     2 
 SANT*  51072.5    1769693.3784  -5044574.1579  -3468321.0491     2     2     1 
 SHAO*  51072.5   -2831733.3154   4675666.0274   3275369.4953     3     3     3 
 STJO   51072.5    2612631.2059  -3426807.0195   4686757.8087     3     4     5 
 TAEJ   51072.5   -3120422.9672   4086355.4375   3761769.5972     3     5    10 
 THU1*  51072.5     538981.3929  -1388714.7905   6181005.1286     2     2     2 
 TIDB*  51072.5   -4460996.1950   2682557.0702  -3674443.6212     2     2     1 
 TROM*  51072.5    2102940.3180    721569.4016   5958192.1120     2     1     1 
 TSKB*  51072.5   -3957199.2304   3310199.6785   3737711.6859     2     1     2 
 VILL*  51072.5    4849833.7862   -335049.1459   4116014.8495     1     1     1 
 WES2*  51072.5    1492233.3620  -4458089.4764   4296046.0002     1     1     1 
 WHIT   51072.5   -2218337.8367  -2201205.1110   5543057.5726     1     2     4 
 WTZR*  51072.5    4075580.6695    931853.6988   4801568.0577     1     0     0 
 WUHN   51072.5   -2267749.1978   5009154.2873   3221290.7138     3     2     5 
 YAR1*  51072.5   -2389025.6227   5043316.8827  -3078530.6543     1     1     1 
 YELL*  51072.5   -1224452.5269  -2689216.1078   5633638.2742     1     1     1 
 ZWEN*  51069.5    2886325.5208   2155998.4289   5245816.1454     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 256: constrained site HART not in data set                                     
    : constrained site IRKT 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 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 GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : MADR residual dE > 2*RMS =       4 mm                                     
 257: constrained site LHAS not in data set                                     
    : constrained site ZWEN not in data set                                     
    : constrained site IRKT 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 ASC1 has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : AREQ residual dU > 2*RMS =       1 mm                                     
    : MCM4 residual dU > 2*RMS =      17 mm                                     
    : SANT residual dE > 2*RMS =       3 mm                                     
 258: constrained site ZWEN not in data set                                     
    : constrained site IRKT 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 KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : PIE1 residual dE > 2*RMS =       2 mm                                     
    : TAEJ residual dN > 2*RMS =       6 mm                                     
 259: constrained site LHAS not in data set                                     
    : constrained site ZWEN not in data set                                     
    : constrained site IRKT 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 ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : WES2 residual dN > 2*RMS =       2 mm                                     
 260: constrained site ZWEN not in data set                                     
    : constrained site IRKT 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 ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : KOKB residual dU > 2*RMS =       2 mm                                     
 261: constrained site KIT3 not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site MATE not in data set                                     
    : constrained site POTS not in data set                                     
    : constrained site ZWEN 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 08    has < 2/3 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : BAHR residual dN > 2*RMS =       5 mm                                     
    : IISC residual dN > 2*RMS =       9 mm                                     
    : NTUS residual dU > 2*RMS =      21 mm                                     
 262: constrained site FAIR not in data set                                     
    : constrained site FORT not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site MATE not in data set                                     
    : constrained site POTS not in data set                                     
    : constrained site ZWEN 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 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : DGAR residual dN > 2*RMS =      40 mm                                     
    : MKEA residual dE > 2*RMS =       2 mm                                     
    : PERT residual dU > 2*RMS =       3 mm                                     
    : STJO residual dE > 2*RMS =       9 mm                                     
    : YAR1 residual dU > 2*RMS =       1 mm                                     
--------------------------------------------------------------------------------

[Mailed From: bill kass <[email-masked]>]