Subject: [IGSREPORT-5887] Wk 1000 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Mon, 22 Mar 1999 4:48:48 PST

******************************************************************************
IGS Electronic Report    Mon Mar 22  4:48:48 PST 1999      Message Number 5887
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1000 NOAA NGS Analysis Report

******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 1000 (Dates: 99 Mar 07 - 99 Mar 13)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS10007.SUM         this text file                                            
 NGS10007.ERP         Earth rotation parameters for GPS Week 1000               
 NGS10007.SNX         weekly GPS coordinate solutions for GPS Wk 1000           
 NGS1000n.SP3         GPS ephemerides for GPS Week 1000, 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        
------------------------------------------------------------------------        
 066     500701         10.4       27          54               30              
 067     479975          9.6       27          51               29              
 068     523658         10.5       27          59               31              
 069     576879         10.0       27          61               33              
 070     534745          9.7       27          56               32              
 071     519464          9.7       27          58               34              
 072     568132          9.9       27          60               34              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        066      067      068      069      070      071      072           
----------------------------------------------------------------------          
  01      20982    18223    22105    22344    21430    20732    20008           
  02      16898    14012    19103    17914    17667    18065    14870           
  03      17702    18016    20552    20042    19553    18593    22922           
  04      14965    15993    20321E   26960E   23833E   22879E   24889E          
  05      16880    14963    16132    19261    15268    14584    13586           
  06      17607    14797    17746    20647    18013    15501    18837           
  07      18726    19372    18155    20918    20854    17096    20118           
  08      19468    19525    17474    22261    22306    20393    20499           
  09      36046    31894    37156    38482    30716    29308E   47532E          
  10      35864    35508    36430    36174    32312    33152    33258           
  13      39848    39694    38194    43294    40068    42016    40796           
  14      34790    36374    35950    36964    33476    33864    31362           
  15      28592    28666    33628    37540    33642    28420E   47042E          
  16      36438    35546    36330    38326    39464    37770    40556           
  17      32628    28116    37546    37616    36958    37262    37008           
  18      37568    36212    39006    37316    30130    33300    35396           
  19      34726    30174    30640    48072E   45536E   47694E   48906E          
  21      35870    37140    41862    42662    42386    39950    43820           
  22      36898    33126    37856    42706    36704    34014    38742           
  23      48738    44028    42022    52130    45416    47050    49708           
  24      43154    40110    44798E   48998E   46528E   44204E   50318E          
  25      42968    40728    45056    47566    56936E   53120E   59746E          
  26      32680    37196    38136    46658    40830    40356    41592           
  27      38552    39584    40094    44070    36400    36824E   51228E          
  29      42638    39632    45258    49620    44194    44090    49762           
  30      43236    42396    44912    47164    46566    43378    44232           
  31      33712    34024    39266    37706    33380    37470    33802           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BAHR BOGT BRMU CAS1 CHAT COCO DAV1 DGAR DRAO EISL FAIR   
global: FORT GODE GOLD GRAZ GUAM HART HOB2 IISC IRKT KELY KOKB KOUR KSTU KWJ1   
global: LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4 MDO1 METS NLIB NTUS NYAL ONSA   
global: PERT PETP PIE1 POL2 POTS REYK SANT SEY1 SHAO STJO SUTH TAEJ TIDB TIXI   
global: TROM TSKB VILL WES2 WHIT WTZR WUHN YAKA YAR1 YELL ZWEN                  
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    066      067      068      069      070      071      072    
----------------------------------------------------------------------------    
 ALGO*  2222222  11405    10670    14083    13001    13202    12070    11975    
 ASC1   2222222   1864     2935     2540     3549     2041     2970     2838    
 AUCK   2222222   9755     9881    10570    11226    11267    11294    11317    
 BAHR   3443444   9061     8866     8123     8545     7550     7742     8670    
 BOGT   2333343   4717     3730     5093     4003     2979     2991     2829    
 BRMU*  2 22222   9432              9485     9197     8135     8102     8311    
 CAS1     63                        6340     7423                               
 CHAT   2222222   9291     9271    10293    10511    10145     9914    10025    
 COCO     22                        6761     8314                               
 DAV1*    54                        7133     8737                               
 DGAR   2222222   3763     4938     4048     4310     3742     3287     3558    
 DRAO*  2222222  11594    12335    12331    12150    12958    12578    12264    
 EISL   3234322   4663     4132     4465     3523     3731     4038     4348    
 FAIR*  4244332  10179    13924     9813     9664    11082    10894    11547    
 FORT*   333 33            2867     3559     4158              3417     3599    
 GODE   2222222  13330     9528    12957    14136    14109    12672    13890    
 GOLD*    22222                    12115    11189    10921    10631    11798    
 GRAZ*  221 222  13428    13878     3766              9811    13084    11853    
 GUAM*  2322323   5576     6431     5365     5087     5701     5173     5155    
 HART*  2222222  11470    11076     9584     9610     9088    10067    10203    
 HOB2     22                       11758    12643                               
 IISC   3332223   3638     3733     3262     3017     3097     3024     2495    
 IRKT*  22 2222  11100    11605             11264    10680     8087    11140    
 KELY   53   73   7381     5892                                         9576    
 KOKB*      222                                       7499     6983     6295    
 KOUR*  2222433   4017              3992     4437     2810     3279     3362    
 KSTU   2222 32  13102    13272     9133    13120              3016    13127    
 KWJ1*  2334333   4663     6136     4620     4611     5395     4225     4745    
 LPGS   2222322   6242     6284     6221     6011     4654     5425     5725    
 MAC1*    44                        9934     9998                               
 MADR*  2222222   9168    10119    11887    11855    10176     8764    14124    
 MAG0   2 22222  10445             10543    10148    10757    10521    10937    
 MALI*  2222233   6295     6381     5488     5877     4965     4852     5127    
 MATE*  2222222  12426    10805     8165    11895     9540    11955     9827    
 MAW1     643                       7765     8968     7500                      
 MCM4   5564455   3430     5997     6687     7910     8123     6952     7282    
 MDO1*  2222222  10797    11675    11578    12339    12013    11378    11625    
 METS     22222                    12538    11775    12473    11691    12930    
 NLIB*  2222222  11622    11689    11397    11793    12087    11263    11606    
 NTUS         3                                                         2965    
 NYAL*  54 4544   7928     7414              6820    10822    10367     9190    
 ONSA*  2122122  11354    12371    12403    10445    12845    12887    12981    
 PERT*      222                                      10351    12056    12478    
 PETP     22222                    12315    12214    12129    11827    12193    
 PIE1*  2222222  10202    11683    11826    12163    12210    11899    11860    
 POL2   2222222  10963    10014     9384     9976     9842    10745    10404    
 POTS*  2112122  12889    14225     3766    12054    13480    12511    12950    
 REYK   4342222   8398     9748    11609     3940    12064     9794    12042    
 SANT*  1222222   6718     3922     6258     5364     5007     5512     5726    
 SEY1   2322222   7095     7027     4980     6342     5669     4939     5543    
 SHAO*  3232 33  10596    11474    10053    10718              8911     7255    
 STJO   1222222  12464    12206    10653    10905    12352    10587    12576    
 SUTH   2222222  13374    13126    13429    12750    12815    12374    12538    
 TAEJ   3 33334  10885                      10483    11331     9285     9986    
 TIDB*  2222222   7291     8830     9865    11706    10004     8532     9811    
 TIXI   4253342   9349    10403     9029    10131    10310     9258    10610    
 TROM*  53 4332   9762     9843             10329    11927    11680    10985    
 TSKB*  2222222   9679     8806    10242    10174    10563     9866    10240    
 VILL*  2222222  10901     7553    14004    12059    11438    10487    13216    
 WES2*  2222222  13241    12152    13398    13091    13398    11122    13433    
 WHIT   3233232  11245    13416    10822    11235    12435    11692    11151    
 WTZR*  2222222  13367    11811    10034    13090    11188    11424    11511    
 WUHN   2232223  10596    11883    10540    11274    11042     9379     9934    
 YAKA   212      11612    11621    11381                                        
 YAR1*  2222222  10040     7433     7114     9190    11910    13309     8588    
 YELL*  5353333  10197    13076     9736    10730    11693    10109    12437    
 ZWEN*  2122222  10350    10258    10382    10602     9995     9866    11298    
----------------------------------------------------------------------------    
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*  51247.5     918129.4743  -4346071.2362   4561977.8192     1     1     1 
 ASC1   51247.5    6118526.1006  -1572344.7040   -876451.1655    14    48    21 
 AUCK   51247.5   -5105681.0665    461564.0312  -3782181.6880     2     6    11 
 BAHR   51247.5    3633908.9797   4425275.4882   2799861.3079     2     8     8 
 BOGT   51247.5    1744399.0732  -6116037.7511    512731.6399     6    27    84 
 BRMU*  51247.8    2304703.5682  -4874817.1785   3395186.9057     1     1     1 
 CAS1   51247.0    -901776.1734   2409383.3850  -5816748.4343     1     7    11 
 CHAT   51247.5   -4590670.9834   -275482.9188  -4404596.7326     6     7    11 
 COCO   51247.0    -741950.1105   6190961.6180  -1337768.4798     4     6    19 
 DAV1*  51247.0     486854.5496   2285099.2829  -5914955.7060     4     4     1 
 DGAR   51247.5    1916269.6803   6029977.3570   -801720.1274    11    30    39 
 DRAO*  51247.5   -2059164.7102  -3621108.3949   4814432.3610     1     0     0 
 EISL   51247.5   -1884951.6097  -5357595.9065  -2892890.5283     6    13    31 
 FAIR*  51247.5   -2281621.4724  -1453595.7970   5756961.9004     1     1     1 
 FORT*  51247.9    4985386.6353  -3954998.5876   -428426.4693     1     1     2 
 GODE   51247.5    1130773.8479  -4831253.5760   3994200.4057     2     2     3 
 GOLD*  51248.5   -2353614.2006  -4641385.3715   3676976.4400     1     3     4 
 GRAZ*  51247.5    4194423.9375   1162702.5991   4647245.3413     1     1     0 
 GUAM*  51247.5   -5071312.7815   3568363.5127   1488904.3197     3     1     1 
 HART*  51247.5    5084625.3001   2670366.2696  -2768494.5256     2     3     1 
 HOB2   51247.0   -3950071.4408   2522415.1934  -4311638.2711     0     0     8 
 IISC   51247.5    1337936.7101   6070317.1129   1427876.5738     7    28    20 
 IRKT*  51247.7    -968332.2380   3794425.4134   5018167.7392     2     3     2 
 KELY   51246.8    1575559.2509  -1941827.9235   5848076.4996     2     5     8 
 KOKB*  51249.5   -5543838.1249  -2054587.1211   2387809.7679     1     2     0 
 KOUR*  51247.8    3839591.4210  -5059567.5473    579956.9494     1     4     4 
 KSTU   51247.3    -174281.7667   3571333.0210   5264196.0377     4     4     9 
 KWJ1*  51247.5   -6160880.9591   1339883.1137    960810.5240     3     2     1 
 LPGS   51247.5    2780102.9775  -4437418.8660  -3629404.5743     5     8    11 
 MAC1*  51247.0   -3464038.5516   1334172.7943  -5169224.2908     2     0     2 
 MADR*  51247.5    4849202.4610   -360329.0605   4114913.1298     5     4     1 
 MAG0   51247.8   -2825810.2035   1581232.9348   5477005.5307     3     2     3 
 MALI*  51247.5    4865366.4649   4110737.4858   -331121.6930     1     4     4 
 MATE*  51247.5    4641949.6773   1393045.3220   4133287.3617     1     1     1 
 MAW1   51247.5    1111287.1634   2168911.2705  -5874493.6082     7     1     3 
 MCM4   51247.5   -1311703.2479    310815.0664  -6213255.1510    10     8     4 
 MDO1*  51247.5   -1329998.6963  -5328393.3929   3236504.1861     1     1     1 
 METS   51248.5    2892570.8972   1311843.3694   5512634.0592     2     3     2 
 NLIB*  51247.5    -130934.5043  -4762291.7279   4226854.6526     1     1     2 
 NTUS   51250.5   -1508022.7545   6195576.7071    148799.4645     0     0     0 
 NYAL*  51247.7    1202430.6175    252626.6725   6237767.5197     1     1     1 
 ONSA*  51247.5    3370658.6414    711877.0635   5349786.8824     1     1     1 
 PERT*  51249.5   -2368687.0843   4881316.5374  -3341796.0616     2     3     5 
 PETP   51248.5   -3576239.7675   1401003.4612   5075177.4888     3     3     5 
 PIE1*  51247.5   -1640916.8140  -5014781.2061   3575447.1223     1     1     1 
 POL2   51247.5    1239971.5374   4530790.0752   4302578.7747     3     6     6 
 POTS*  51247.5    3800689.7531    882077.3047   5028791.2638     1     2     1 
 REYK   51247.5    2587384.4608  -1043033.4983   5716563.9911     3     7     8 
 SANT*  51247.5    1769693.3886  -5044574.1623  -3468321.0441     2     1     1 
 SEY1   51247.5    3602870.7156   5238174.4016   -516275.5115     6     8    25 
 SHAO*  51247.3   -2831733.3319   4675666.0207   3275369.4888     2     3     2 
 STJO   51247.5    2612631.2037  -3426807.0310   4686757.8189     3     2     9 
 SUTH   51247.5    5041274.7879   1916054.0218  -3397076.0383     2     6     9 
 TAEJ   51248.1   -3120422.9805   4086355.4322   3761769.5905     1     6     3 
 TIDB*  51247.5   -4460996.2139   2682557.0716  -3674443.5970     1     1     1 
 TIXI   51247.5   -1264873.0764   1569455.8048   6031003.4494     4     5     8 
 TROM*  51247.7    2102940.3125    721569.4045   5958192.1127     1     1     0 
 TSKB*  51247.5   -3957199.2309   3310199.6855   3737711.6857     1     2     2 
 VILL*  51247.5    4849833.7836   -335049.1421   4116014.8587     2     5     2 
 WES2*  51247.5    1492233.3557  -4458089.4781   4296046.0008     1     1     1 
 WHIT   51247.5   -2218337.8471  -2201205.1124   5543057.5681     2     1     4 
 WTZR*  51247.5    4075580.6607    931853.7062   4801568.0620     1     1     0 
 WUHN   51247.5   -2267749.2218   5009154.2921   3221290.7191     3     4     4 
 YAKA   51245.5   -1915023.2806   2308213.2192   5610224.9792     3     3     7 
 YAR1*  51247.5   -2389025.6478   5043316.8853  -3078530.6314     1     1     1 
 YELL*  51247.5   -1224452.5356  -2689216.1099   5633638.2722     3     1     1 
 ZWEN*  51247.5    2886325.5084   2155998.4356   5245816.1396     2     1     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 066: constrained site FORT not in data set                                     
    : constrained site DAV1 not in data set                                     
    : constrained site GOLD not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site KOKB not in data set                                     
    : constrained site PERT 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 EISL has < 1/2 as many obs as average                                
    : site IISC 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 MCM4 has < 1/2 as many obs as average                                
 067: constrained site BRMU not in data set                                     
    : constrained site KOUR not in data set                                     
    : constrained site DAV1 not in data set                                     
    : constrained site GOLD not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site KOKB not in data set                                     
    : constrained site PERT 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 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 IISC has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : ALGO residual dE > 2*RMS =       2 mm                                     
    : NLIB residual dU > 2*RMS =       5 mm                                     
 068: constrained site IRKT not in data set                                     
    : constrained site NYAL not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site KOKB not in data set                                     
    : constrained site PERT 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 GRAZ has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site POTS has < 1/2 as many obs as average                                
    : POTS residual dU > 2*RMS =       3 mm                                     
 069: constrained site GRAZ not in data set                                     
    : constrained site KOKB not in data set                                     
    : constrained site PERT 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 EISL 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 KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site REYK has < 1/2 as many obs as average                                
    : MDO1 residual dE > 2*RMS =       1 mm                                     
 070: constrained site SHAO not in data set                                     
    : constrained site FORT not in data set                                     
    : constrained site DAV1 not in data set                                     
    : constrained site MAC1 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 EISL has < 1/2 as many obs as average                                
    : site IISC 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                                
 071: constrained site DAV1 not in data set                                     
    : constrained site MAC1 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 EISL 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 KOUR has < 1/2 as many obs as average                                
    : site KSTU has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : BOGT residual dN > 2*RMS =      13 mm                                     
    : FAIR residual dE > 2*RMS =       2 mm                                     
    : POL2 residual dN > 2*RMS =       6 mm                                     
 072: constrained site DAV1 not in data set                                     
    : constrained site MAC1 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 EISL 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 KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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