Subject: [IGSREPORT-6203] Wk 1013 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 25 Jun 1999 6:16:19 PDT

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IGS Electronic Report    Fri Jun 25  6:16:19 PDT 1999      Message Number 6203
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1013 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 1013 (Dates: 99 Jun 06 - 99 Jun 12)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS10137.SUM         this text file                                            
 NGS10137.ERP         Earth rotation parameters for GPS Week 1013               
 NGS10137.SNX         weekly GPS coordinate solutions for GPS Wk 1013           
 NGS1013n.SP3         GPS ephemerides for GPS Week 1013, 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        
------------------------------------------------------------------------        
 157     677652         11.1       27          65               35              
 158     618587         11.3       27          63               35              
 159     632061         11.4       27          63               36              
 160     627186         11.2       27          62               39              
 161     645675         10.7       27          63               36              
 162     639101         11.2       27          64               35              
 163     616233         11.0       27          61               36              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        157      158      159      160      161      162      163           
----------------------------------------------------------------------          
  01      27661    28115    24497    27055    26967    26297    26929           
  02      21009    21582    18840    22164    21103    20075    23532           
  03      21898    21620    21643    21103    21320    21606    19526           
  04      25917    22292    24518    23839    23464    24536    26258           
  05      24975    21008    23233    23295    23234    24066    21559           
  06      21249    17154    20755    19687    19327    20059    19117           
  07      22577    16773    20629    17104    18667    21765    16953           
  08      25284    22268    24790    23866    25648    23193    23039           
  09      42752    37630    34428    37732    38726    42456    37330           
  10      59092E   52018E   57508E   53788E   57598E   60880E   52792E          
  13      52014    49212    47142    51620    49732    52182    50568           
  14      67068E   63822E   61800E   57886E   61370E   60520E   58418E          
  15      41054    37654    40376    38518    38564    36702    33666           
  16      59750E   59496E   59512E   56796E   55712E   57062E   54248E          
  17      44538    40506    43350    42944    44984    43722    42924           
  18      38174    36222    34720    37038    36886    38586    34794           
  19      53046    47290    48982    47714    46900    47214    45388           
  21      60678E   56642E   59084E   57560E   61544E   56620E   55318E          
  22      44330    43264    45212    45544    46334    46116    44360           
  23      62908E   56008E   58230E   56644E   61464E   57144E   54928E          
  24      45810    39880    43926    40846    42258    40492    38348           
  25      56552    50512    51440    48694    52668    50136    50934           
  26      49760    45598    48680    44674    49156    45472    44640           
  27      44792    41990    38974    39794    40460    44782    39894           
  29      47850    44062    44390    46316    50074    38218    43906           
  30      53754    47378    46730    47852    50058    49352    48728           
  31      50242    46366    41828    46186    47402    47352    47456           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR   
global: DRAO EISL FORT GALA GODE GOLD GRAZ GUAM HOB2 IRKT KELY KIT3 KOKB KOSG   
global: KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4 MDO1 METS   
global: MKEA NLIB NTUS NYAL ONSA PERT PETP PIE1 POTS REYK RIOG SANT 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    157      158      159      160      161      162      163    
----------------------------------------------------------------------------    
 ALGO*  2222222  14552    13932    13056    12650    13059    14375    14504    
 AREQ*  2222222   9382     8855     8779     8918     8767     9137     8170    
 ASC1   2222222   4979     5357     4156     3859     4399     4730     2745    
 AUCK   2222212  10680    11824    11382    10997    11270    11109    10510    
 BAHR   3333322   8399     8673     8722     8888     8347     9142     7990    
 BAKO   3333343  10717     5820    10949     8344    10776     3842     7946    
 BOGT   3333333   8229     6357     6673     5713     8163     6546     6025    
 BRMU*  3333333   9750    10545    10461     7691     9888     8264    10756    
 CAS1   5 6 44    7494              4717              7604     8146             
 CHAT   2122222  11213    11527    10882    11218    10898    10987     9389    
 COCO   22 222    9902     6088             10040     9503     9455             
 CRO1   2222222   5669     6291     6357     6541     5363     7123     6189    
 DAV1*  335533    9834    10816     7110     9312     9324     9583             
 DGAR   2222223   4536     3438     3699                       4728     3565    
 DRAO*  2322222  13555    11658     9970    13476    13581    13430    13442    
 EISL   2223222   7937     6999     8064     6757     6879     7348     7745    
 FORT*  2222222   4979     5956     5413     3933     4973     5358     3599    
 GALA         2                                                         6640    
 GODE   22   22  13624    13611                               13213    13718    
 GOLD*  2222222  11631    10549    10624    11591    11953    11479    11268    
 GRAZ*  3333222  13125    11850    12856    13099    12807    12336    13648    
 GUAM*  2222222   5875     4775     6371     6917     6872     7531     6655    
 HOB2   222222   13412    13472    13201    13185    13295    13277             
 IRKT*  22222 2  12022    11226    11767    10255    10853             10632    
 KELY   2344354  12626    12102     6802     8754    11996     7785    11302    
 KIT3*     2                                 4909                               
 KOKB*  2222 22   9779     7976     6965     7487              9569     8416    
 KOSG*  2322  2  12749    11006    12739    12718                      13019    
 KOUR*  2222222   3708     5516     5655     3711     4724     5425     3787    
 KSTU   222  22  13306    13011    13132                       9471    10738    
 KWJ1*  3324333   5571     4533     5919     6000     5832     6243     5976    
 LHAS*     22 2                              7680     6409              7036    
 LPGS   2222221  12343    11900    11669    11595    11299    11973    12395    
 MAC1*  223222   11242    11430    10783    11199    10960    11117             
 MADR*  3333233  13477    12894    13168    13514    13643    12476    13738    
 MAG0   2222222  10822    10764    10803    12195    12066    12043    12164    
 MALI*  2223422   6369     5832     6046     7517     6327     6511     4890    
 MATE*  3333233  12017    12636    13384    13657    13400    13598    13791    
 MAW1   224423   13619    13269    10321    11310    13154    12949             
 MCM4   3445443   9093     8852     7679     8615     8308     8659     8480    
 MDO1*  2222222  12022    10035    12393    11943    12548    12108    12640    
 METS   2 2 2    13040             12964             12806                      
 MKEA   2322222   9168     7703     8199     7505     8566     8876     7756    
 NLIB*  2222222  11741    10941    12029    11123    11860    11528    12166    
 NTUS   3223223   3816     3975     4289     4743     4429     3755     4085    
 NYAL*  3334333  11954    12014    11948    11765    12438    12149    12119    
 ONSA*  2 22222  13908             13725    13242    13766    12791    13576    
 PERT*  2222222  12503    10906    12154    12447    12029    12287    12529    
 PETP   222 322   8703     9117     8804             10324     9415    12174    
 PIE1*  2222222  12666    11186    11389    13072    13389    12780    13142    
 POTS*  2223222  12991    10221    12670    12866    13818    12073    13661    
 REYK   2223232  11268    11491    11392    10601     5881     3866    11578    
 RIOG   1111111  12309    11801    11875    11282    10900    11835    11895    
 SANT*  2221221  10780    10201    10314     9889     9612    10319    10581    
 SHAO*  2222222   7593     6426     7489     8996    11296     8890     8659    
 STJO   2222222  12596    12580    12565    12489    12552    12468    12493    
 SUTH   1111111   8127     7997     8112     8608     7040     7874     5016    
 THU1*  3334333  11859    12244    11045    11157    11111     9765    11673    
 TIDB*  2222222  11823    10668    11887    11794    11732    11741     9721    
 TIXI   223323   11762    12838    12765    12724    12772    11708             
 TROM*  2333233  12289    11818    12057    12073    12454    12349    12452    
 TSKB*     2222                             10173    10302    10298    10478    
 VILL*  3333333  14025    12769    12966    13197    13057    12209    13562    
 WES2*  2222222  13657    13646    13282    13207    13243    13545    13608    
 WHIT   2232222  11709     7522    12415    12192    12931    11755    12794    
 WTZR*  3333222  10663    10904    10826    10682    10525    10165    10945    
 WUHN   33  223  11863    10388                      11646    11793    11165    
 YAR1*  2122222   9720     7934     9987    10033     9775     7907     8274    
 YELL*  2333333  12525    10205    12410    12345    12823    12462    12636    
 ZWEN*   222222           11646    12046     9743    11861    12197    10727    
----------------------------------------------------------------------------    
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*  51338.5     918129.4705  -4346071.2389   4561977.8203     2     1     1 
 AREQ*  51338.5    1942826.7585  -5804070.2433  -1796893.9473     1     1     1 
 ASC1   51338.5    6118526.0932  -1572344.7369   -876451.1574    13    17    50 
 AUCK   51338.5   -5105681.0727    461564.0297  -3782181.6810     4     3     6 
 BAHR   51338.5    3633908.9946   4425275.4936   2799861.3168     3     3     8 
 BAKO   51338.5   -1836969.4757   6065618.6825   -716257.9789     4     9    14 
 BOGT   51338.5    1744399.0891  -6116037.7118    512731.6373     4    14     8 
 BRMU*  51338.5    2304703.5659  -4874817.1781   3395186.9086     2     2     1 
 CAS1   51338.2    -901776.1671   2409383.3844  -5816748.4506     5     7    12 
 CHAT   51338.5   -4590670.9845   -275482.9116  -4404596.7259     4     8     7 
 COCO   51338.1    -741950.1109   6190961.6328  -1337768.4770     3    11     7 
 CRO1   51338.5    2607771.1921  -5488076.7565   1932767.7045     3     8    11 
 DAV1*  51338.0     486854.5474   2285099.2761  -5914955.7057     3     5     5 
 DGAR   51338.3    1916269.6914   6029977.3659   -801720.1258    10    26    38 
 DRAO*  51338.5   -2059164.7132  -3621108.3921   4814432.3574     2     1     1 
 EISL   51338.5   -1884951.6120  -5357595.9362  -2892890.5549    10    12    15 
 FORT*  51338.5    4985386.6370  -3954998.5871   -428426.4659     2     2     2 
 GALA   51341.5     -33795.9884  -6377522.6331    -82120.8773     0     0     0 
 GODE   51338.5    1130773.8412  -4831253.5780   3994200.4038     4     5     2 
 GOLD*  51338.5   -2353614.2080  -4641385.3708   3676976.4376     1     3     3 
 GRAZ*  51338.5    4194423.9334   1162702.6038   4647245.3431     2     1     1 
 GUAM*  51338.5   -5071312.7779   3568363.5167   1488904.3207     2     4     1 
 HOB2   51338.0   -3950071.4615   2522415.1951  -4311638.2632     3     3     6 
 IRKT*  51338.2    -968332.2415   3794425.4211   5018167.7397     2     3     2 
 KELY   51338.5    1575559.2414  -1941827.9268   5848076.4956     3     2     7 
 KIT3*  51338.5    1944945.3040   4556652.2281   4004325.9772     0     0     0 
 KOKB*  51338.3   -5543838.1255  -2054587.1032   2387809.7766     1     1     1 
 KOSG*  51337.9    3899225.2264    396731.8575   5015078.3688     1     1     1 
 KOUR*  51338.5    3839591.4213  -5059567.5427    579956.9515     2     6     2 
 KSTU   51338.3    -174281.7736   3571333.0289   5264196.0349     4     3     2 
 KWJ1*  51338.5   -6160880.9530   1339883.1317    960810.5280     5     2     1 
 LHAS*  51339.8    -106937.7681   5549269.5823   3139215.7832     2     1     1 
 LPGS   51338.5    2780102.9850  -4437418.8827  -3629404.5847     2     4    11 
 MAC1*  51338.0   -3464038.5540   1334172.7925  -5169224.2853     1     2     2 
 MADR*  51338.5    4849202.4648   -360329.0496   4114913.1234     2     2     1 
 MAG0   51338.5   -2825810.2112   1581232.9382   5477005.5306     3     3     5 
 MALI*  51338.5    4865366.4623   4110737.4891   -331121.6891     3     6     6 
 MATE*  51338.5    4641949.6718   1393045.3249   4133287.3665     1     1     0 
 MAW1   51338.0    1111287.1674   2168911.2557  -5874493.6106     4     6     9 
 MCM4   51338.5   -1311703.2458    310815.0543  -6213255.1609    10     2     8 
 MDO1*  51338.5   -1329998.6980  -5328393.3919   3236504.1852     2     1     1 
 METS   51337.5    2892570.8966   1311843.3725   5512634.0709     2     1     2 
 MKEA   51338.5   -5464105.1212  -2495166.7388   2148291.0124     3     3    17 
 NLIB*  51338.5    -130934.5089  -4762291.7257   4226854.6507     2     2     1 
 NTUS   51338.5   -1508022.7772   6195576.6573    148799.4667     5    17    25 
 NYAL*  51338.5    1202430.6114    252626.6727   6237767.5243     2     1     1 
 ONSA*  51338.8    3370658.6382    711877.0648   5349786.8846     1     1     0 
 PERT*  51338.5   -2368687.0951   4881316.5407  -3341796.0502     1     3     3 
 PETP   51338.5   -3576239.7693   1401003.4707   5075177.4848     5     4    10 
 PIE1*  51338.5   -1640916.8169  -5014781.2070   3575447.1207     1     1     1 
 POTS*  51338.5    3800689.7496    882077.3083   5028791.2671     1     0     1 
 REYK   51338.5    2587384.4505  -1043033.4971   5716563.9832     2     4     7 
 RIOG   51338.5    1429907.7545  -3495354.7628  -5122698.6821     4     9     5 
 SANT*  51338.5    1769693.3973  -5044574.1669  -3468321.0423     2     3     2 
 SHAO*  51338.5   -2831733.3366   4675666.0196   3275369.4831     2     3     2 
 STJO   51338.5    2612631.2019  -3426807.0247   4686757.8177     2     3     9 
 SUTH   51338.5    5041274.7988   1916054.0289  -3397076.0316     5    16    28 
 THU1*  51338.5     538981.3758  -1388714.7944   6181005.1318     1     2     2 
 TIDB*  51338.5   -4460996.2264   2682557.0704  -3674443.5860     3     3     1 
 TIXI   51338.0   -1264873.0741   1569455.8007   6031003.4425     2     2     6 
 TROM*  51338.5    2102940.3050    721569.4079   5958192.1156     1     1     1 
 TSKB*  51340.0   -3957199.2359   3310199.6865   3737711.6757     5     1     3 
 VILL*  51338.5    4849833.7795   -335049.1346   4116014.8656     2     3     1 
 WES2*  51338.5    1492233.3519  -4458089.4788   4296046.0018     2     1     1 
 WHIT   51338.5   -2218337.8481  -2201205.1082   5543057.5530     2     4     8 
 WTZR*  51338.5    4075580.6569    931853.7101   4801568.0633     1     0     1 
 WUHN   51338.7   -2267749.2215   5009154.2851   3221290.7128     4     2     8 
 YAR1*  51338.5   -2389025.6590   5043316.8858  -3078530.6172     1     1     1 
 YELL*  51338.5   -1224452.5421  -2689216.1105   5633638.2692     2     1     2 
 ZWEN*  51339.0    2886325.5036   2155998.4395   5245816.1459     1     2     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 157: constrained site ZWEN not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site TSKB 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 KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : GRAZ residual dE > 2*RMS =       2 mm                                     
    : KWJ1 residual dN > 2*RMS =      11 mm                                     
    : PERT residual dU > 2*RMS =       6 mm                                     
    : TROM residual dN > 2*RMS =       2 mm                                     
 158: constrained site ONSA not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site TSKB not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
 159: constrained site KIT3 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site TSKB 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 CAS1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
 160: 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 FORT has < 1/2 as many obs as average                                
    : site KIT3 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                                
    : ALGO residual dE > 2*RMS =       1 mm                                     
 161: constrained site KOKB not in data set                                     
    : constrained site KOSG 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 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 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                                
    : CRO1 residual dE > 2*RMS =      19 mm                                     
 162: constrained site IRKT not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site LHAS 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 BAKO has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site REYK has < 1/2 as many obs as average                                
    : PIE1 residual dN > 2*RMS =       3 mm                                     
    : TROM residual dU > 2*RMS =       2 mm                                     
 163: constrained site DAV1 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site KIT3 not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SUTH has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       3 mm                                     
    : MCM4 residual dN > 2*RMS =      21 mm                                     
    : SANT residual dN > 2*RMS =       4 mm                                     
--------------------------------------------------------------------------------

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