Subject: [IGSREPORT-6018] Wk 1006 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 29 Apr 1999 8:48:27 PDT

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IGS Electronic Report    Thu Apr 29  8:48:27 PDT 1999      Message Number 6018
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1006 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 1006 (Dates: 99 Apr 18 - 99 Apr 24)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS10067.SUM         this text file                                            
 NGS10067.ERP         Earth rotation parameters for GPS Week 1006               
 NGS10067.SNX         weekly GPS coordinate solutions for GPS Wk 1006           
 NGS1006n.SP3         GPS ephemerides for GPS Week 1006, 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        
------------------------------------------------------------------------        
 108     671244         10.3       27          64               37              
 109     665698         10.5       27          64               38              
 110     644509         10.9       27          65               38              
 111     661529         10.4       27          64               38              
 112     679302         10.2       27          63               37              
 113     662382         10.3       27          62               38              
 114     677677          9.9       27          62               37              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        108      109      110      111      112      113      114           
----------------------------------------------------------------------          
  01      25971    27114    26078    26566    26030    26294    27500           
  02      24077    23979    20318    22424    21481    21164    24054           
  03      21392    20678    21657    21497    24973    22904    23189           
  04      29290E   28662E   28262E   30424E   31428E   28982E   29831E          
  05      20344    19104    20732    19804    21018    21566    21279           
  06      22355    19842    21919    21356    20380    20645    20566           
  07      19016    20142    15652    16236    18333    18940    18568           
  08      27664    25912    25256    25672    27283    27676    26940           
  09      42078    38808    37198    38992    40496    38618    41884           
  10      47532    46486    47268    47256    47870    46536    46612           
  13      51336    53780    47714    51638    55610    51196    52564           
  14      47290    47744    42962    43980    48578    50620    49970           
  15      58182E   59534E   58502E   59110E   63146E   61834E   62038E          
  16      42860    43430    37592    45266    42930    41868    43192           
  17      63374E   61280E   61962E   59906E   60626E   59870E   60018E          
  18      50192    50774    50184    53762    53908    55204    56410           
  19      44884    45714    43910    46218    47606    46150    46418           
  21      44840    44400    48316    45860    47994    48830    52354           
  22      47702    49266    50242    51724    49142    49666    47102           
  23      55412    54184    52602    52540    50108    49378    46122           
  24      61446E   59522E   58120E   59574E   64140E   57778E   59656E          
  25      50852    51684    51390    51408    49802    52980    53484           
  26      48584    45592    43102    44972    51644    50910    52236           
  27      47260    43812    43660    47146    45696    33234    47894           
  29      58340    59344    61870    55092    59436    54550    51290           
  30      50644    54430    47082    49738    50964    51876    50478           
  31      49462    50746    45594    50918    47056    47324    51778           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GODE GOLD GRAZ GUAM HART HOB2 IRKT KELY KIT3 KOKB KOSG   
global: KOUR KSTU KWJ1 LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4 MDO1 METS MKEA   
global: NLIB NTUS NYAL ONSA PERT PETP PIE1 POL2 POTS REYK SANT SEY1 SHAO STJO   
global: SUTH THU1 TIDB TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL ZWEN   
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    108      109      110      111      112      113      114    
----------------------------------------------------------------------------    
 ALGO*  1211111  13389    13356    13093    13239    13161    13048    13048    
 AREQ*  3222222   6628     5794     6958     7114     9324     9172     7550    
 ASC1   3 22222   4025              4267     4599     3439     2735     2794    
 AUCK   2221111  11061    11007    10940    11049    11769    10926    11435    
 BAHR   4333332   8653     9342     9253     8416     8457     8811     8697    
 BAKO   3333322  11796     8189     8119     8744    10611     8639     9999    
 BOGT   2222222   5035     4822     4915     4590     6534     6290     5831    
 BRMU*  222211    9457    11404    10804    11596    11300    10190             
 CAS1    576               6853     6066     5061                               
 CHAT   2221111  10819    10887     9660    10586    11371    10619    11017    
 CRO1    222112            7463     6728     7741     8618     7104     7465    
 DAV1*  355533   10386     8121     7573     7417     9823    10299             
 DGAR   2222222   2636     3814     3389     3553              3048     4303    
 DRAO*  1111111  13462    13405    12944    13574    13603    13213    13551    
 EISL   2233222   6092     6375     5889     6087     8343     8200     7558    
 FAIR*  2232111  13807    13192    11574    12980    13908    13699    13860    
 FORT*  3322      4634     4537     4474     4994                               
 GODE   1222111  13953    14186     9654    14125    14180    11168    11227    
 GOLD*  1222222  12188    11726    13279    12064    12274    11826    12547    
 GRAZ*  2222111  12074    13987    14269    14173    13875    14422    14444    
 GUAM*  2322222   4310     5059     5740     6168     6566     6835     6804    
 HART*  2222111  10496    11178    11382    11354     9827    11041    11485    
 HOB2   2221111  13118    12684    12228    12893    13238    12996    13130    
 IRKT*  2221112  11379    11484    11095    11214    12262    11648    12035    
 KELY   34   23  12594    10647                                6332    13134    
 KIT3*     22 2                             11894    11307             11087    
 KOKB*  2222222  11206     7664     7815     8566    12296    11732    12096    
 KOSG*  2222111  14441    14217    10667    10364    13471    13211    13317    
 KOUR*  2222222   5538     4546     4572     4966     5660     4683     4689    
 KSTU       1 2                                      13308             13319    
 KWJ1*  3433322   3565     4584     5074     5124     5557     5881     5555    
 LPGS   2 22111   9193              8310    10023    11005    10009    10365    
 MAC1*  2443112  11093    10328     9160    10354    11375    10624    11251    
 MADR*  2222112  12368    13553    13094    12693    13050    13089    13644    
 MAG0   12211    12209    12177    11736    11707     3626                      
 MALI*  3222332   5451     6657     6569     6315     7965     6429     7357    
 MATE*   222122           13791    14119    13791    14288    14302    14353    
 MAW1   245422   12649    11263     9856    10779    10080    13044             
 MCM4   3654543   9058     6992     6894     7449     8342     8017    10187    
 MDO1*  1  2222  13176                      13368    12434    12595    13050    
 METS   2212 11  13449    13165    13111    12079             12601    12735    
 MKEA   2   222  10364                               11124    10614    11082    
 NLIB*  1111111  12663    12641    12149    12252    12231    12186    12354    
 NTUS   322 3 2   3556     4198     4134              3890              4832    
 NYAL*  3333223  12341    11915    11386    11246    12236    11735    12870    
 ONSA*  221 111  13884    13881    12518             12760    13181    13249    
 PERT*  2221111  12436    12475    12316    12326     8358    12472    12539    
 PETP   1221111  12252    12158    11767    12129    12362    11916    12168    
 PIE1*  1222211  13531    13210    12660    13119    12953    12809    13544    
 POL2   22221    11254    11358    10901    10705    11382                      
 POTS*  2222111  13999    13608    14074    12213    13812    13801    13835    
 REYK   22321    11658    11267    11027    11674    11416                      
 SANT*   222222            5524     7538     8413    10326     9832     8830    
 SEY1   3322222   5672     6481     5916     5258     7886     6691     8499    
 SHAO*  2222 22   7690     8408     8638    10013              9039     8725    
 STJO   1221111  12517    12465    12527    12602     5725    12392    11907    
 SUTH   2222111  13025    12889    12930    12941    12389    12872    13268    
 THU1*  3433322  12398    11680    11283    11901    12267    11225    13067    
 TIDB*  2222211  11798    12089    11653    11749    12130    11996    11894    
 TIXI   2343122  12850    12751    12232    12217    12357    12846    13043    
 TROM*  2232111  12526    12393    11898    11350    12044    11568    12675    
 TSKB*  2222222   9739     9919     9919    10638     8689    10071    10332    
 VILL*  2222122  12971    13530    12757    12557    13124    12966    14355    
 WES2*  2222111  13424    13405    12283    13502    11711    12623    13309    
 WHIT   1232111  13677    12756    10594    12899    13835    13293    13655    
 WTZR*  2222111  10437    13859    13668    13601    14343    14337    14337    
 WUHN   3322322  10562    10772    11036    12310    11549    11049    10790    
 YAR1*  2221 11   9839     9934     9790    12907             13016     9919    
 YELL*  2343122  12983    11803    10329    11967    13271    12796    13052    
 ZWEN*  221 111  13280    12759    13036             11429    11952    11519    
----------------------------------------------------------------------------    
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*  51289.5     918129.4720  -4346071.2371   4561977.8216     1     1     1 
 AREQ*  51289.5    1942826.7571  -5804070.2448  -1796893.9481     1     1     0 
 ASC1   51289.8    6118526.1055  -1572344.6989   -876451.1607     8    28    40 
 AUCK   51289.5   -5105681.0715    461564.0315  -3782181.6864     4     4     7 
 BAHR   51289.5    3633908.9907   4425275.4906   2799861.3131     2     6     5 
 BAKO   51289.5   -1836969.4853   6065618.6883   -716257.9865     3    13    14 
 BOGT   51289.5    1744399.0715  -6116037.7234    512731.6356     3    15    14 
 BRMU*  51289.0    2304703.5670  -4874817.1787   3395186.9055     4     1     0 
 CAS1   51288.5    -901776.1699   2409383.3840  -5816748.4474     2    10    15 
 CHAT   51289.5   -4590670.9785   -275482.9175  -4404596.7234     4     3     8 
 CRO1   51290.0    2607771.1833  -5488076.7477   1932767.6982     3     3     9 
 DAV1*  51289.0     486854.5488   2285099.2818  -5914955.7076     2     5     5 
 DGAR   51289.3    1916269.6654   6029977.3487   -801720.1192     4    37    14 
 DRAO*  51289.5   -2059164.7102  -3621108.3933   4814432.3594     1     1     1 
 EISL   51289.5   -1884951.5848  -5357595.8933  -2892890.5208     5    12    19 
 FAIR*  51289.5   -2281621.4769  -1453595.7973   5756961.8994     1     0     1 
 FORT*  51288.0    4985386.6366  -3954998.5871   -428426.4683     2     3     2 
 GODE   51289.5    1130773.8452  -4831253.5743   3994200.4043     2     2     2 
 GOLD*  51289.5   -2353614.2050  -4641385.3717   3676976.4387     1     1     3 
 GRAZ*  51289.5    4194423.9349   1162702.5999   4647245.3414     1     1     0 
 GUAM*  51289.5   -5071312.7798   3568363.5168   1488904.3189     2     1     2 
 HART*  51289.5    5084625.3009   2670366.2745  -2768494.5255     2     1     2 
 HOB2   51289.5   -3950071.4588   2522415.1963  -4311638.2692     2     5     4 
 IRKT*  51289.5    -968332.2342   3794425.4152   5018167.7371     2     2     2 
 KELY   51289.5    1575559.2416  -1941827.9299   5848076.5001     4     3     5 
 KIT3*  51290.8    1944945.3028   4556652.2239   4004325.9751     2     1     3 
 KOKB*  51289.5   -5543838.1254  -2054587.1107   2387809.7720     2     0     0 
 KOSG*  51289.5    3899225.2284    396731.8549   5015078.3673     1     1     1 
 KOUR*  51289.5    3839591.4259  -5059567.5403    579956.9483     1     4     6 
 KSTU   51291.5    -174281.7636   3571333.0257   5264196.0371     1     2     2 
 KWJ1*  51289.5   -6160880.9562   1339883.1222    960810.5258     3     2     1 
 LPGS   51289.8    2780102.9790  -4437418.8771  -3629404.5786     2     5     5 
 MAC1*  51289.5   -3464038.5548   1334172.7925  -5169224.2868     3     4     2 
 MADR*  51289.5    4849202.4632   -360329.0520   4114913.1262     1     2     1 
 MAG0   51288.5   -2825810.1942   1581232.9350   5477005.5164     1     4     4 
 MALI*  51289.5    4865366.4620   4110737.4894   -331121.6908     3     9     3 
 MATE*  51290.0    4641949.6749   1393045.3236   4133287.3633     1     2     0 
 MAW1   51289.0    1111287.1711   2168911.2614  -5874493.6128     3     7     5 
 MCM4   51289.5   -1311703.2397    310815.0593  -6213255.1384     5     4     4 
 MDO1*  51290.1   -1329998.6968  -5328393.3927   3236504.1848     1     1     1 
 METS   51289.3    2892570.8991   1311843.3695   5512634.0692     2     3     2 
 MKEA   51290.2   -5464105.1247  -2495166.7471   2148291.0085     1     2     6 
 NLIB*  51289.5    -130934.5064  -4762291.7285   4226854.6543     1     1     2 
 NTUS   51289.1   -1508022.7670   6195576.6918    148799.4589     5    19    21 
 NYAL*  51289.5    1202430.6141    252626.6730   6237767.5252     1     2     1 
 ONSA*  51289.5    3370658.6398    711877.0630   5349786.8840     1     1     0 
 PERT*  51289.5   -2368687.0887   4881316.5372  -3341796.0591     2     2     4 
 PETP   51289.5   -3576239.7569   1401003.4585   5075177.4729     3     2     8 
 PIE1*  51289.5   -1640916.8144  -5014781.2060   3575447.1209     2     1     1 
 POL2   51288.5    1239971.5354   4530790.0694   4302578.7648     2     3     8 
 POTS*  51289.5    3800689.7517    882077.3063   5028791.2640     1     1     1 
 REYK   51288.5    2587384.4568  -1043033.4979   5716563.9924     2     4     7 
 SANT*  51290.0    1769693.3924  -5044574.1651  -3468321.0439     2     2     2 
 SEY1   51289.5    3602870.7259   5238174.3976   -516275.5032     7    25    25 
 SHAO*  51289.3   -2831733.3331   4675666.0165   3275369.4824     2     2     2 
 STJO   51289.5    2612631.1970  -3426807.0212   4686757.8139     1     2     3 
 SUTH   51289.5    5041274.7907   1916054.0298  -3397076.0408     4     5     6 
 THU1*  51289.5     538981.3793  -1388714.7936   6181005.1334     2     2     1 
 TIDB*  51289.5   -4460996.2198   2682557.0716  -3674443.5922     2     2     2 
 TIXI   51289.5   -1264873.0734   1569455.8046   6031003.4418     4     2     2 
 TROM*  51289.5    2102940.3073    721569.4059   5958192.1153     1     1     1 
 TSKB*  51289.5   -3957199.2332   3310199.6844   3737711.6800     1     2     3 
 VILL*  51289.5    4849833.7823   -335049.1408   4116014.8629     1     2     1 
 WES2*  51289.5    1492233.3536  -4458089.4771   4296046.0031     1     1     1 
 WHIT   51289.5   -2218337.8424  -2201205.1083   5543057.5608     2     2     3 
 WTZR*  51289.5    4075580.6584    931853.7081   4801568.0626     0     0     0 
 WUHN   51289.5   -2267749.2194   5009154.2851   3221290.7097     2     4     7 
 YAR1*  51289.3   -2389025.6519   5043316.8844  -3078530.6252     2     1     1 
 YELL*  51289.5   -1224452.5370  -2689216.1107   5633638.2707     1     1     2 
 ZWEN*  51289.5    2886325.5060   2155998.4387   5245816.1437     1     1     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 108: constrained site MATE not in data set                                     
    : constrained site SANT not in data set                                     
    : constrained site KIT3 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 BOGT 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                                
    : site NTUS has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =       3 mm                                     
    : KOKB residual dU > 2*RMS =       1 mm                                     
    : KOUR residual dN > 2*RMS =       3 mm                                     
    : THU1 residual dU > 2*RMS =       3 mm                                     
 109: constrained site MDO1 not in data set                                     
    : constrained site KIT3 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 BOGT 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 KOUR 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                                
    : WHIT residual dN > 2*RMS =       3 mm                                     
 110: constrained site MDO1 not in data set                                     
    : constrained site KIT3 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 BOGT 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 KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
 111: constrained site ONSA 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 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 BOGT has < 1/2 as many obs as average                                
    : site CAS1 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 KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : PERT residual dN > 2*RMS =       3 mm                                     
    : SEY1 residual dN > 2*RMS =      15 mm                                     
    : SEY1 residual dU > 2*RMS =      54 mm                                     
 112: constrained site FORT not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site YAR1 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 MAG0 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : SANT residual dU > 2*RMS =       5 mm                                     
 113: constrained site FORT not in data set                                     
    : constrained site KIT3 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 KOUR has < 1/2 as many obs as average                                
    : ONSA residual dN > 2*RMS =       3 mm                                     
    : ONSA residual dE > 2*RMS =       2 mm                                     
 114: constrained site BRMU not in data set                                     
    : constrained site DAV1 not in data set                                     
    : constrained site FORT 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 KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : CHAT residual dE > 2*RMS =       7 mm                                     
    : GOLD residual dE > 2*RMS =       3 mm                                     
    : KOKB residual dN > 2*RMS =       3 mm                                     
    : MAC1 residual dN > 2*RMS =       6 mm                                     
    : MCM4 residual dE > 2*RMS =       8 mm                                     
    : NYAL residual dN > 2*RMS =       2 mm                                     
    : ZWEN residual dE > 2*RMS =       3 mm                                     
--------------------------------------------------------------------------------

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