Subject: [IGSREPORT-6044] Wk 1007 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 7 May 1999 5:18:41 PDT

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IGS Electronic Report    Fri May  7  5:18:41 PDT 1999      Message Number 6044
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1007 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 1007 (Dates: 99 Apr 25 - 99 May 01)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS10077.SUM         this text file                                            
 NGS10077.ERP         Earth rotation parameters for GPS Week 1007               
 NGS10077.SNX         weekly GPS coordinate solutions for GPS Wk 1007           
 NGS1007n.SP3         GPS ephemerides for GPS Week 1007, 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        
------------------------------------------------------------------------        
 115     501952         10.0       27          62               38              
 116     398956         10.2       27          46               28              
 117     493167         10.2       26          56               33              
 118     462481         10.6       26          54               33              
 119     592772         10.5       26          61               38              
 120     569566         10.3       26          58               36              
 121     602329         10.4       26          60               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        115      116      117      118      119      120      121           
----------------------------------------------------------------------          
  01      20986    13880    21734    16794    23136    23520    24857           
  02      15270    15930E   22186E   23484E   26736E   26286E   27845E          
  03      19572    12852    16966    13133    15581    16116    18770           
  04      18683E   19012E   22022E   23261E   24644E   22436    24321           
  05      15058    12428    14241E   20537E   24158E   23695E   26504E          
  06      15486    12096    15974    15761    18325    16929    17163           
  07      12445    12936    13419    12194    17168    14602    15913           
  08      19957    14401    19361    12159    19540    18237    18695           
  09      32882    26886    35502    30600    45208    42274    45692           
  10      34372    30608    34632    29644    45418    44716    48062           
  13      41200    33444    32602    33908    41856    36054    40556           
  14      33374    26704    31022    32200    40962    37020    40514           
  15      47946E   37240E   49842E   44888E   57762E   51012E   54358E          
  16      36804    28376    39044    35412    39352    38376    39266           
  17      48662E   32248E   47600E   44822E   57284E   57236E   61398E          
  18      41444    33740    42522    37562    47406    46292    50196           
  19      39632    28696    34736    32868    39482    39590    41988           
  21      40906    22612    41792    36108    47800    44112    50886           
  22      43648    29460    37610E   43252E   61220E   57582E   59778E          
  23      34330    26990    38828    34974    48826    46356    45964           
  24      41380E   38884E   41940E   47008E   48414E   48422    41802           
  25      38652    32416    35204    35566    50600    45420    43900           
  26      36558    29798    29494    27352    28856    31296    36810           
  27      19364    22602     -999     -999     -999     -999     -999           
  29      44630    28106    45122    37964    54604    49818    52994           
  30      39118    33312    39882    31708    45226E   53370E   54956E          
  31      34088    28720    37154    34480    46692    46544    47402           
----------------------------------------------------------------------          
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 RIOG SANT SEY1 SHAO   
global: STJO SUTH THU1 TIDB TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL   
global: ZWEN                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    115      116      117      118      119      120      121    
----------------------------------------------------------------------------    
 ALGO*  1211112   8933    10025    12317    12156    12549    12571    12197    
 AREQ*    222                       6423     5412     7271                      
 ASC1   2     2   2768                                                  3811    
 AUCK   1111111  10851    11138    10408    10622    10581    10268    10593    
 BAHR   2223333   8828     8722     8663     8599     8678     7769     9085    
 BAKO   2223333   7929     7653    10818     3393     8643     6096     8655    
 BOGT    222222            2810     4986     6483     5096     3987     4028    
 BRMU*  1212222   6583              6399     5753    10542    10528    10152    
 CAS1     544                       5551     6167     6633                      
 CHAT   111 211  10643    11042     9111              1168     8955     9261    
 CRO1   1222222   5198     5746     5798     7947     7283     7062     6673    
 DAV1*  3355455  10708     8787     7383     7240     8341     9032     6133    
 DGAR   22222     4457     4387     5291     4186     4397                      
 DRAO*  1211111   7367     9006    11237    10911    10295    12896    12916    
 EISL   2222222   2403     4333     7240     6833     6382     3295     4684    
 FAIR*  1223322   7458     8853     9148    12558    10981    13145    13332    
 FORT*  2 323 2   3968                       3969     4507              4778    
 GODE   1211112   7452     6303     9164     7947    12931    12929    12778    
 GOLD*  1222221   6672     9833    12654     4480    10029    11435    11774    
 GRAZ*  1222112  14590    14307    13698    13600    13844    13472    13397    
 GUAM*  222 222   5391     5529     1347              7071     5833     5849    
 HART*  1111221  10318     9801     9786     9600    11163    10354    11444    
 HOB2   111111   12738    13187     9912     9822     7211    10274             
 IRKT*  2 22222   6567              3989     8530     9762     9579    10277    
 KELY   2644434   7013     1102     7421     5096     9721    10508    12026    
 KIT3*  2222222   8748     8549     8370     8057     8564     8527    12075    
 KOKB*  2222222   6477     5773     6944     7059     8151    10863    10364    
 KOSG*  1111111  11229    13209    13161    12489    12756    13292    13349    
 KOUR*  2322222   4577              5073     3701     4833     4162     4825    
 KSTU   2         7017                                                          
 KWJ1*  2332222   5836     5525     3731     6090     6792     5505     4854    
 LPGS   1  2222   3949                       1846              4565     6304    
 MAC1*  22       10132    10425                                                 
 MADR*  1122122  11419    10127    12076     8727    12013    12883    13456    
 MAG0     1 111                     9042             10366             11626    
 MALI*  2222222   7450     6981     7324     7005     7120     7055     8038    
 MATE*  2222122  11218    10964    10762    11715    11825    11387    11234    
 MAW1   234643   10620     9650     8715     7519    10883    10786             
 MCM4   4455345   6852     6614     7186     7174     7631     7642     6841    
 MDO1*  1211222   7180     8508    11373    12420    12554    11832    12515    
 METS   1 22111   6976                       5627    12947    11998    11968    
 MKEA   2    22   5845                                         9807     9681    
 NLIB*  1211111   6749     9076    11986    12015    11952    11628    12080    
 NTUS    222222            4834     4678     4589     4291     3824     4570    
 NYAL*  3333334   8410     6159     7885     8114    11999    11675    10579    
 ONSA*   111111           12510    12827    10930    12715    12963    13658    
 PERT*  112 111  10987     9249     5443              7556     6785    11761    
 PETP   222       6149              5153                                        
 PIE1*  1212211   7276     9197    12082     9702    11439    12434    13016    
 POL2         2                                                        11273    
 POTS*  1 2 111   7947                                8755    13673    13571    
 REYK     2332                     10800    10593    10828    10812             
 RIOG     11111                     9001             10295     5459     7298    
 SANT*  2222212   2946     3151     5859     2877     8433     4872     6387    
 SEY1   2         8195                                                          
 SHAO*  2   222   5308                               10026     8762     9125    
 STJO   1211112  10198    10111     9948     9567    11568    11631    11505    
 SUTH   1111111  13080    12786    12668    12928    12665    12405    13102    
 THU1*  3  3223   6914                               10775    11268    11500    
 TIDB*  1122112  11807    11729    10618    10735    10984    10482     9279    
 TIXI   1         8338                                                          
 TROM*  1 23322   6807              5968    11520    12232    11957    11284    
 TSKB*  2   122   5840                                9953     8229     9563    
 VILL*  2121122  13090     8725    11061     7265    12514    12721    13077    
 WES2*  1211112   7638              7607     6385    12369    12426    12815    
 WHIT   1222222   7319     8783    12981    12098    12427    12799    12842    
 WTZR*  1111111  11970    13720    13444    13581    12129    13813    13786    
 WUHN   2222222   5556     6604     4026     9678    11560    10718    10507    
 YAR1*  11222 1  12996     8748     7541     5857     8028             10000    
 YELL*  2234333   8608     9345    12673    11020    11309    11929    11989    
 ZWEN*  2  2 12   7104                       9470              9342    10202    
----------------------------------------------------------------------------    
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*  51296.5     918129.4730  -4346071.2383   4561977.8208     1     1     1 
 AREQ*  51296.5    1942826.7575  -5804070.2452  -1796893.9470     1     1     1 
 ASC1   51296.5    6118526.0408  -1572344.7064   -876451.1534     3    10     4 
 AUCK   51296.5   -5105681.0781    461564.0295  -3782181.6917     4     6     9 
 BAHR   51296.5    3633908.9838   4425275.5005   2799861.3112     2     4     6 
 BAKO   51296.5   -1836969.4826   6065618.6908   -716257.9818     5    10     9 
 BOGT   51297.0    1744399.0885  -6116037.7426    512731.6440     5     9    19 
 BRMU*  51296.8    2304703.5682  -4874817.1791   3395186.9059     2     1     1 
 CAS1   51296.5    -901776.1709   2409383.3922  -5816748.4530     5     5     8 
 CHAT   51296.5   -4590670.9896   -275482.9275  -4404596.7364     6     9    26 
 CRO1   51296.5    2607771.1934  -5488076.7537   1932767.7047     5     6    15 
 DAV1*  51296.5     486854.5508   2285099.2813  -5914955.7091     3     2     3 
 DGAR   51295.5    1916269.6755   6029977.4045   -801720.1180     8    15    19 
 DRAO*  51296.5   -2059164.7108  -3621108.3930   4814432.3602     2     1     1 
 EISL   51296.5   -1884951.5849  -5357595.9330  -2892890.5354     8    58    49 
 FAIR*  51296.5   -2281621.4770  -1453595.7998   5756961.8991     1     1     0 
 FORT*  51296.7    4985386.6342  -3954998.5881   -428426.4678     1     5     2 
 GODE   51296.5    1130773.8453  -4831253.5737   3994200.4036     1     2     5 
 GOLD*  51296.5   -2353614.2049  -4641385.3708   3676976.4382     1     2     4 
 GRAZ*  51296.5    4194423.9351   1162702.6022   4647245.3411     1     1     1 
 GUAM*  51296.5   -5071312.7801   3568363.5166   1488904.3193     3     5     3 
 HART*  51296.5    5084625.3008   2670366.2735  -2768494.5213     3     2     2 
 HOB2   51296.0   -3950071.4571   2522415.1933  -4311638.2658     2     2     6 
 IRKT*  51296.8    -968332.2359   3794425.4177   5018167.7389     2     3     1 
 KELY   51296.5    1575559.2422  -1941827.9168   5848076.4863     9    12    22 
 KIT3*  51296.5    1944945.3018   4556652.2275   4004325.9726     4     3     2 
 KOKB*  51296.5   -5543838.1252  -2054587.1095   2387809.7729     2     1     1 
 KOSG*  51296.5    3899225.2280    396731.8556   5015078.3663     1     1     0 
 KOUR*  51296.8    3839591.4246  -5059567.5438    579956.9515     1     3     3 
 KSTU   51293.4    -174281.7611   3571333.0349   5264196.0449     0     0     0 
 KWJ1*  51296.5   -6160880.9561   1339883.1256    960810.5285     4     2     0 
 LPGS   51297.0    2780102.9766  -4437418.8693  -3629404.5712     1     7    11 
 MAC1*  51294.0   -3464038.5600   1334172.7891  -5169224.2847     0     3     2 
 MADR*  51296.5    4849202.4635   -360329.0538   4114913.1238     2     4     1 
 MAG0   51297.5   -2825810.1995   1581232.9322   5477005.5349     5     7     2 
 MALI*  51296.5    4865366.4606   4110737.4898   -331121.6894     3     7     6 
 MATE*  51296.5    4641949.6744   1393045.3246   4133287.3639     1     1     1 
 MAW1   51296.0    1111287.1677   2168911.2602  -5874493.6141     3     3     3 
 MCM4   51296.5   -1311703.2415    310815.0559  -6213255.1439     6     8    10 
 MDO1*  51296.5   -1329998.6975  -5328393.3925   3236504.1849     2     1     1 
 METS   51297.1    2892570.8996   1311843.3716   5512634.0731     1     2     6 
 MKEA   51297.1   -5464105.1210  -2495166.7462   2148291.0095     2     4     9 
 NLIB*  51296.5    -130934.5073  -4762291.7317   4226854.6545     2     1     3 
 NTUS   51297.0   -1508022.7629   6195576.6911    148799.4665     9    10    24 
 NYAL*  51296.5    1202430.6146    252626.6748   6237767.5218     2     2     1 
 ONSA*  51297.0    3370658.6378    711877.0644   5349786.8848     1     0     0 
 PERT*  51296.5   -2368687.0883   4881316.5406  -3341796.0578     2     1     2 
 PETP   51294.5   -3576239.7614   1401003.4489   5075177.4966     3     7    13 
 PIE1*  51296.5   -1640916.8152  -5014781.2057   3575447.1208     1     1     1 
 POL2   51299.5    1239971.5313   4530790.0784   4302578.7672     0     0     0 
 POTS*  51297.2    3800689.7507    882077.3070   5028791.2662     0     1     0 
 REYK   51297.0    2587384.4481  -1043033.5003   5716563.9781     2     2     5 
 RIOG   51297.7    1429907.7461  -3495354.7668  -5122698.6927     6     2     9 
 SANT*  51296.5    1769693.3922  -5044574.1662  -3468321.0423     2     2     2 
 SEY1   51293.4    3602870.7231   5238174.3938   -516275.5022     0     0     0 
 SHAO*  51297.2   -2831733.3323   4675666.0137   3275369.4869     2     2     3 
 STJO   51296.5    2612631.1968  -3426807.0308   4686757.8183     3     5    14 
 SUTH   51296.5    5041274.7860   1916054.0262  -3397076.0357     4     4     7 
 THU1*  51297.2     538981.3792  -1388714.7908   6181005.1300     1     1     2 
 TIDB*  51296.5   -4460996.2219   2682557.0710  -3674443.5903     2     2     2 
 TIXI   51293.4   -1264873.0725   1569455.8110   6031003.4559     0     0     0 
 TROM*  51296.8    2102940.3080    721569.4061   5958192.1143     1     0     1 
 TSKB*  51297.2   -3957199.2330   3310199.6840   3737711.6825     2     2     3 
 VILL*  51296.5    4849833.7816   -335049.1415   4116014.8630     1     3     1 
 WES2*  51296.8    1492233.3531  -4458089.4776   4296046.0018     1     1     1 
 WHIT   51296.5   -2218337.8418  -2201205.1123   5543057.5619     2     3     3 
 WTZR*  51296.5    4075580.6583    931853.7077   4801568.0632     2     1     0 
 WUHN   51296.5   -2267749.2185   5009154.2846   3221290.7124     3     7     5 
 YAR1*  51296.2   -2389025.6517   5043316.8855  -3078530.6252     2     1     1 
 YELL*  51296.5   -1224452.5385  -2689216.1103   5633638.2695     2     2     1 
 ZWEN*  51297.0    2886325.5068   2155998.4380   5245816.1479     1     4     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 115: constrained site ONSA 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                                
    : PRN 27    has < 2/3 as many obs as average                                
    : site ASC1 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 LPGS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : EISL residual dE > 2*RMS =     135 mm                                     
    : MADR residual dE > 2*RMS =       7 mm                                     
    : MCM4 residual dE > 2*RMS =      16 mm                                     
    : NYAL residual dN > 2*RMS =       4 mm                                     
    : STJO residual dU > 2*RMS =      29 mm                                     
 116: constrained site BRMU not in data set                                     
    : constrained site FORT not in data set                                     
    : constrained site IRKT not in data set                                     
    : constrained site KOUR not in data set                                     
    : constrained site POTS not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site THU1 not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site TSKB not in data set                                     
    : constrained site WES2 not in data set                                     
    : constrained site ZWEN 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 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 KELY has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : KELY residual dN > 2*RMS =      22 mm                                     
    : KELY residual dE > 2*RMS =      27 mm                                     
    : KIT3 residual dU > 2*RMS =       4 mm                                     
    : PIE1 residual dU > 2*RMS =       2 mm                                     
    : TIDB residual dE > 2*RMS =       6 mm                                     
 117: constrained site FORT not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site POTS not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site THU1 not in data set                                     
    : constrained site TSKB not in data set                                     
    : constrained site ZWEN not in data set                                     
    : 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 GUAM has < 1/2 as many obs as average                                
    : site IRKT has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 118: constrained site GUAM not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site PERT not in data set                                     
    : constrained site POTS not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site THU1 not in data set                                     
    : constrained site TSKB not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 BAKO 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 LPGS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : NTUS residual dE > 2*RMS =      21 mm                                     
 119: constrained site MAC1 not in data set                                     
    : constrained site ZWEN not in data set                                     
    : PRN 01    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 CHAT 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 NTUS has < 1/2 as many obs as average                                
    : CHAT residual dU > 2*RMS =      57 mm                                     
    : SANT residual dU > 2*RMS =       4 mm                                     
 120: constrained site FORT not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site YAR1 not in data set                                     
    : constrained site AREQ not in data set                                     
    : PRN 01    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 BOGT has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
 121: constrained site MAC1 not in data set                                     
    : constrained site AREQ not in data set                                     
    : PRN 01    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 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 EISL 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                                
    : site NTUS has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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