Subject: [IGSREPORT-4625] Wk 0944 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 20 Feb 1998 4:51:24 PST

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IGS Electronic Report    Fri Feb 20  4:51:24 PST 1998      Message Number 4625
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0944 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0944 (Dates: 98 Feb 08 - 98 Feb 14)                
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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]      
          Paul Spofford   301-713-3205 ext.158   [email-masked]      
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS09447.SUM         this text file                                            
 NGS09447.ERP         Earth rotation parameters for GPS Week 0944               
 NGS09447.SNX         weekly GPS coordinate solutions for GPS Wk 0944           
 NGS0944n.SP3         GPS ephemerides for GPS Week 0944, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF94 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        
------------------------------------------------------------------------        
 039     314913          9.7       26          41               10              
 040     394039          9.2       27          48               12              
 041     427443          9.6       27          54               12              
 042     378352          9.6       27          55               11              
 043     366502         10.4       27          50               10              
 044     413707          9.3       27          49               11              
 045     441811         10.0       27          54               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        039      040      041      042      043      044      045           
----------------------------------------------------------------------          
  01      15246E   18248E   20327E   16698E   16565E   18530E   20052E          
  02       5774     8189     8193     7063     7684     7086     8153           
  03      13121E   16256E   17384E   14654E   16858E   17272E   17947E          
  04      12676    14290    14982    13259    11329    14887    16797           
  05      13769    16609    16207    15038    13695    16153    16114           
  06      16419E   19608E   20860E   17963E   16455E   19107E   19997E          
  07      15887E   17750E   19229E   18627E   14949E   18654E   20837E          
  08      11744    14403    15016    13493    14017    14629    16700           
  09       9482    23456    26050    24214    25670    24492    26064           
  10      11538    23976    25038    25136    23948    26794    28546           
  13      13068E   32816E   38544E   34184E   35920E   39974E   40610E          
  14      11980    30676    31486    27834    24396    29426    31640           
  15       9317    22292    26374    21226    19526    23468    25164           
  16      11294    24716    29086    28032    23642    27446    31174           
  17      10449    24484    25510    22304    24458    27754    27498           
  18      16172E   37386E   42558E   36232E   36146E   40282E   42796E          
  19       7848    22478    23504    20866    21522    24554    23172           
  21       7068    23016    23386     7895    20398    23936    23192           
  22       9201    21756    24074     9041    19020    22536    23078           
  23      15278    26026    31050    15687    28936    32274    34910           
  24      11765    29420    31888    14162    27656    32424    32456           
  25      11229    27480    29328    13598    26026    27762    32886           
  26      15574E   37746E   38666E   17812E   31596E   36126E   40902E          
  27      14915    35210    38220    18923    33080    35952    39834           
  29       -999    35896E   40204E   17776E   31964E   38826E   42318E          
  30      10598    24478    29918    11965    22904    25252    26782           
  31      13501E   34064E   35606E   29368E   33092E   35500E   37406E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO EISL FAIR   
global: FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KWJ1   
global: LHAS MAC1 MADR MALI MAS1 MATE MDO1 METS MKEA NLIB NTUS OHIG ONSA RCM6   
global: REYK SANT SHAO STJO TAEJ TAHI TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1   
global: YELL ZWEN                                                               
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    039      040      041      042      043      044      045    
----------------------------------------------------------------------------    
 ALGO*  1111111  10423    10463    10585    10852    10103    12511    12586    
 AREQ    222202            1154     1487     2365     1743              2174    
 ASC1     22211                     3144     3134     3191     3080     3806    
 AUCK    111111           10204    10663    10512     9181    10341     9857    
 BAHR   1222222   8441    10246     9605    10449     9799    10190     8743    
 BRMU   1111111  11388    12331    10846    12436    10410    12395    12111    
 CAS1       333                                       5523     6388     5829    
 CHAT   1 11111   9042              8973     9474     9181     9396     8687    
 CRO1    11 1 1            6657     4162              6520              5878    
 DAV1   3334343   4187     5047     7340     6857     7729     7895     7589    
 DGAR    2222 2            1831     4650     3789     2480              2350    
 DRAO   1111111   9843    11286    11617     7049    10357    11334    11625    
 EISL    111  1            2417     1385     3142                       3847    
 FAIR*   11 111            6885     6825              5070     6311     5037    
 FORT   22 2222   4709     6514              3478     4894     2807     4099    
 GOLD*  1111111  11356    12190    12610     5601     9604    12564    12421    
 GUAM    112111            3235     3704      576     3405     2460     3238    
 HARK   1111111   3103     2860     2401     2678     2332     3103     2875    
 HOB2   1  1111   7233                       9053    10301    11042    11859    
 IISC    22222             4164     4754     4575     4851     1109             
 IRKT   1111111   4937     5499     5443     5586     3242     5361     5192    
 KELY   23243     9019     8537     9258     9496     8352                      
 KERG   1 111 1   4462              8192     8556     7337              5554    
 KIT3    1 1111            9400              6908     7518     9269     9385    
 KOKB*  1113112   3670    11024     7703      782     5835     6590     7497    
 KOSG*  1111111  10370    11474    11788    11293    10149    12390    12960    
 KOUR   2222222   5960     4346     2980     3623     4138     3442     5870    
 KWJ1   111121    2190     5276     6367     2411     6636     6343             
 LHAS     21111                     1678     4975     3972     5057     3616    
 MAC1   2 23 21  10813             10600    11274             11892     9512    
 MADR*  1111111   8111    11408     9801     1301     7216    11007    12349    
 MALI   1111222   5716     5593     5557     5523     5348     4388     5123    
 MAS1   2222122   9616    11503     6597     6120     8099     7891    12036    
 MATE*  1111111   9571     7652     9359     9769     7997     9243     9679    
 MDO1*  1112 11   9199    12231    12514     2437             12554    12586    
 METS   1111 11   6946     7785     6153     7247              6670     7753    
 MKEA   2223 22   7905    10989    10882     2796             10103    10639    
 NLIB    111 11           12229    12409     6045             12585    12820    
 NTUS   2221122   2651     2929     5621     6496     3783     3104     2972    
 OHIG   1111111   2808     2174     2277     2624     1570     2413     2561    
 ONSA   1111111   8552    12005    12267    12647     8113    12707    13975    
 RCM6   1111111   9326    11482    11474    11483    10492    10958    11378    
 REYK   2123111   9993    10626    10411     9641     9642    11310    10903    
 SANT*   222  1            1715     1684     1888                        974    
 SHAO     11111                     3405     2328     2912     3553     3488    
 STJO   1111111   8348     9110     8979     9187     9203     8365     9986    
 TAEJ   1111113   2081     5082     4810     2057     3663     5191      458    
 TAHI     12112                     4158     3829     2470     3916     3279    
 TIDB*  1111111   6572     5485     8524     9689     7627     7982     7509    
 TSKB   1111111   2786     5916     5482     2923     5150     6034     4555    
 UPO1   2212222   5772    13158    11144     4830    11022     8242    11015    
 WES2   1111111  10551     9351    13180    13311    13423    12917    13397    
 WHIT   1111111  13526    13364    12901    12906    11446    13723    13801    
 WTZR*  1111111  12731    12552    12487     9309    10095    13584    13652    
 WUHN   1211121   2720     3182      483     2965     2614     3072     3369    
 YAR1     11                        6861     5280                               
 YELL*  2223222   8320    13142    12721     9636    11992    13506    13997    
 ZWEN   11111 1  11689    12849    12705    12848    11089             12195    
----------------------------------------------------------------------------    
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*  50855.5     918129.4969  -4346071.2514   4561977.8176     4     3     3 
 AREQ   50855.7    1942826.7453  -5804070.2044  -1796893.9522    20    34    46 
 ASC1   50856.5    6118526.0720  -1572344.6307   -876451.1790    15    47    27 
 AUCK   50856.0   -5105681.0507    461564.0362  -3782181.7173     6     7    19 
 BAHR   50855.5    3633909.0351   4425275.5178   2799861.2961     7    19    33 
 BRMU   50855.5    2304703.5910  -4874817.1942   3395186.9050     7     7    13 
 CAS1   50857.5    -901776.1657   2409383.4140  -5816748.4440    17    13    10 
 CHAT   50855.8   -4590670.9627   -275482.9588  -4404596.7453    14    14    13 
 CRO1   50855.7    2607771.1863  -5488076.7908   1932767.7081    17     5    27 
 DAV1   50855.5     486854.5351   2285099.3036  -5914955.7161    17    30    51 
 DGAR   50855.7    1916269.7387   6029977.3086   -801720.1525    18    60    74 
 DRAO   50855.5   -2059164.6913  -3621108.4103   4814432.3742     2     2     8 
 EISL   50855.5   -1884951.7030  -5357595.8615  -2892890.4945    25    28    65 
 FAIR*  50856.1   -2281621.4481  -1453595.8048   5756961.9081     1     2     2 
 FORT   50855.7    4985386.6190  -3954998.5590   -428426.4762    26    33    57 
 GOLD*  50855.5   -2353614.1804  -4641385.4005   3676976.4534     3     3     2 
 GUAM   50856.0   -5071312.8142   3568363.5034   1488904.3203    15    26    62 
 HARK   50855.5    5084625.3385   2670366.2054  -2768494.5023    52    15    59 
 HOB2   50856.1   -3950071.4006   2522415.1956  -4311638.3172     6     9    18 
 IISC   50855.5    1337936.7605   6070317.1047   1427876.5347    10    14    74 
 IRKT   50855.5    -968332.2209   3794425.4240   5018167.7604    17    34    37 
 KELY   50854.5    1575559.2782  -1941827.9470   5848076.5153     5     6     8 
 KERG   50855.5    1406337.3218   3918161.1157  -4816167.4003    15    39    15 
 KIT3   50856.3    1944945.3383   4556652.2414   4004325.9957     7    11    19 
 KOKB*  50855.5   -5543838.1157  -2054587.2053   2387809.7419     3     4     3 
 KOSG*  50855.5    3899225.2396    396731.8388   5015078.3442     3     3     1 
 KOUR   50855.5    3839591.3934  -5059567.5332    579956.9358    17    23    32 
 KWJ1   50855.0   -6160880.9771   1339883.0204    960810.4970    19    20   104 
 LHAS   50856.5    -106937.7235   5549269.6300   3139215.7858    22    29    34 
 MAC1   50855.7   -3464038.5335   1334172.7821  -5169224.3062     9    13    14 
 MADR*  50855.5    4849202.4468   -360329.0888   4114913.0986     4     6     2 
 MALI   50855.5    4865366.4816   4110737.5378   -331121.6864    16    46    73 
 MAS1   50855.5    5439192.2380  -1522055.5859   2953454.6990    10    10    12 
 MATE*  50855.5    4641949.6964   1393045.3104   4133287.3360     3     6     2 
 MDO1*  50855.3   -1329998.6771  -5328393.4046   3236504.1916     2     3     3 
 METS   50855.3    2892570.9176   1311843.3514   5512634.0634     3     7     6 
 MKEA   50855.3   -5464105.0976  -2495166.8547   2148290.9820     6    19    11 
 NLIB   50855.9    -130934.4831  -4762291.7517   4226854.6643     4     2     3 
 NTUS   50855.5   -1508022.7309   6195576.7528    148799.4412    29    39    55 
 OHIG   50855.5    1525872.4985  -2432481.2726  -5676146.0783    45    38    57 
 ONSA   50855.5    3370658.6620    711877.0449   5349786.8824     2     4     4 
 RCM6   50855.5     961334.7622  -5674074.1408   2740535.1434     6     9    10 
 REYK   50855.5    2587384.4859  -1043033.5107   5716563.9860     5     8    10 
 SANT*  50855.5    1769693.3746  -5044574.1451  -3468321.0389     1     1     1 
 SHAO   50856.5   -2831733.3004   4675666.0114   3275369.4741    29    48    75 
 STJO   50855.5    2612631.2340  -3426807.0404   4686757.8153     4    10     6 
 TAEJ   50855.5   -3120422.9680   4086355.4525   3761769.6131    26    27    57 
 TAHI   50856.5   -5246568.8822  -3076989.4341  -1913777.4990    25    20    44 
 TIDB*  50855.5   -4460996.1724   2682557.0821  -3674443.6478     4     2     3 
 TSKB   50855.5   -3957199.2634   3310199.6860   3737711.7229    16    22    60 
 UPO1   50855.5   -5464031.7826  -2446032.5962   2193283.0781     5     7    17 
 WES2   50855.5    1492233.3675  -4458089.4889   4296046.0047     5     4     3 
 WHIT   50855.5   -2218337.8244  -2201205.1217   5543057.5748     5     9     5 
 WTZR*  50855.5    4075580.6772    931853.6910   4801568.0455     2     2     2 
 WUHN   50855.5   -2267749.1645   5009154.2972   3221290.6832    37    65    91 
 YAR1   50855.0   -2389025.5633   5043316.8933  -3078530.6739     5     8    23 
 YELL*  50855.5   -1224452.5100  -2689216.1236   5633638.2756     2     4     3 
 ZWEN   50855.2    2886325.5325   2155998.4254   5245816.1459     3     9     6 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 039: constrained site FAIR not in data set                                     
    : constrained site SANT not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 19    has < 2/3 as many obs as average                                
    : PRN 21    has < 2/3 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOKB 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                                
    : site OHIG has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : TSKB residual dU > 2*RMS =     125 mm                                     
    : WHIT residual dE > 2*RMS =      20 mm                                     
 040: 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 08    has < 2/3 as many obs as average                                
    : site AREQ 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : DAV1 residual dE > 2*RMS =      69 mm                                     
    : GOLD residual dN > 2*RMS =       5 mm                                     
 041: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : ONSA residual dN > 2*RMS =       5 mm                                     
 042: constrained site FAIR not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 21    has < 2/3 as many obs as average                                
    : PRN 22    has < 2/3 as many obs as average                                
    : PRN 30    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site MADR has < 1/2 as many obs as average                                
    : site MDO1 has < 1/2 as many obs as average                                
    : site MKEA has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : FORT residual dN > 2*RMS =      56 mm                                     
    : IRKT residual dN > 2*RMS =      34 mm                                     
    : KOUR residual dN > 2*RMS =      39 mm                                     
    : MAS1 residual dE > 2*RMS =      22 mm                                     
    : NTUS residual dN > 2*RMS =      61 mm                                     
    : WHIT residual dN > 2*RMS =      11 mm                                     
 043: constrained site MDO1 not in data set                                     
    : constrained site SANT not in data set                                     
    : PRN 02    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 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site IRKT has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =       6 mm                                     
    : STJO residual dE > 2*RMS =      20 mm                                     
    : STJO residual dU > 2*RMS =      12 mm                                     
 044: constrained site SANT 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 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 GUAM has < 1/2 as many obs as average                                
    : site HARK 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                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 045: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : BAHR residual dE > 2*RMS =      42 mm                                     
    : MATE residual dE > 2*RMS =      14 mm                                     
    : ONSA residual dU > 2*RMS =       8 mm                                     
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[Mailed From: bill kass <[email-masked]>]