Subject: [IGSREPORT-3532] Wk 0894 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 12 Mar 1997 7:03:27 PST

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IGS Electronic Report    Wed Mar 12  7:03:27 PST 1997      Message Number 3532
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0894 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0894 (Dates: 97 Feb 23 - 97 Mar 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]      
          Paul Spofford   301-713-3205 ext.158   [email-masked]      
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS08947.SUM         this text file                                            
 NGS08947.ERP         Earth rotation parameters for GPS Week 0894               
 NGS0894n.SNX         daily GPS coordinate solutions for GPS Wk 0894 (n=0..6)   
 NGS0894n.SP3         GPS ephemerides for GPS Week 0894, 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        
------------------------------------------------------------------------        
 054     456503          9.7       25          52               13              
 055     491563         11.1       25          54               14              
 056     510134         10.8       25          54               14              
 057     478726         11.1       25          53               14              
 058     495800         11.2       25          55               14              
 059     476739         10.6       25          54               14              
 060     485852         11.4       25          54               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        054      055      056      057      058      059      060           
----------------------------------------------------------------------          
  01      24469E   25299E   27018E   25638E   25581E   24117E   24242E          
  02      13613    12053    11501    11619    12024    12014    11633           
  03      20625E   23249E   22452E   21475E   21486E   22168E   21837E          
  04      18816    19601    19991    20342    19402    19930    19971           
  05      20256    22002    22536    22883    23034    21940    21748           
  06      21652E   24268E   23926E   23306E   24018E   22720E   24054E          
  07      23325E   26064E   27628E   26216E   25594E   24354E   25933E          
  09      16998    18606    18639    17267    19013    19694    18447           
  10      24558    24646    29192    25524    30850    26838    26556           
  14      32238    34376    34678    34560    34448    33324    33262           
  15      29046    33190    32536    29758    28798    29698    30496           
  16      33556    37794    35716    32610    37970    35414    35838           
  17      29422    31010    37556    33494    35552    31168    31182           
  18      47086E   49612E   50666E   43140E   44708E   47028E   48574E          
  19      27170    30350    29214    25304    29312    24086    26484           
  21      28350    31632    34226    33050    32414    29532    28534           
  22      22382    27052    27756    23966    27376    25912    27014           
  23      34736    36536    41932    37944    42422    40110    43614           
  24      43648    45942    47714    46388    45452    45532    47660           
  25      34112    37628    39690    39224    36368    35444    34384           
  26      43580E   49568E   52048E   48424E   50218E   46472E   45800E          
  27      37562    41132    44326    41238    47108    42434    46608           
  29      46442E   48754E   50724E   47290E   46782E   46566E   49448E          
  30      36508    35216    37090    32108    36098    35598    34292           
  31      43102E   46404E   47822E   45938E   45420E   44448E   46228E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BOGT BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR   
global: FORT GOLD GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA   
global: PAMA RCM6 REYK SANT SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR   
global: WUHN YAR1 YELL                                                          
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    054      055      056      057      058      059      060    
----------------------------------------------------------------------------    
 ALGO*  1111111   9787    10917    10390    10414    10415    10158    11390    
 AREQ   12        2406     6421                                                 
 ASC1   2222221   5990     6768     6900     7048     6498     4536     5066    
 AUCK   1111111  10733    10033    10532    10491    10440     9127     9923    
 BOGT   1222222   4836     7293     5990     6145     5159     5606     5855    
 BRAZ       222                                       8359     6325     6892    
 BRMU   1111111  11851    11061    11212    11076    10786    10641    11024    
 CAS1   22233 2   9731     8903     8922     8870     8345              8996    
 CHAT   1111111   9693     9046     9552     8896     9449     8750     9609    
 CRO1   1111111   6945     8753     6973     6807     8552     8516     8953    
 DAV1   22 2333   9968     9352              9628     7830     7349     9248    
 DGAR   1112121   2526     3781     5270     3023     5092     4640     4820    
 DRAO   1111111   9909    11249    11382    11139     9688    10957    11473    
 FAIR*  1112121   9304    12971    13026     9086    13005     9423     9303    
 FORT   2211222   5165     6213     5080     5510     7650     6050     6359    
 GOLD*  1111111  10070    11355    11470    11529     8550    11110    11778    
 GUAM   1111111   9963     8659     8675     8359     8386     8038     2961    
 HART*   111111            8428     6845     8154     6635     4895     5432    
 HOB2    11 111           10117    11782              9439     9366     9829    
 IISC   1122111   4844     8328     9009     5352     7961     6964     7930    
 IRKT   1111 11  10175     9314     9200     9652              8102     7236    
 KELY   2 3 3    10874             10676              7968                      
 KERG    111111            8043     8163     8222     8277     6754     8401    
 KIT3    11 111            8288     9492              8937     7735     7164    
 KOKB*  1111111   5576     5964     5612     4889     6198     4514     5981    
 KOSG*  1111111  11390    11473    11462    11463    11470    10360    11425    
 KWJ1   1111111   3864     4886     5189     3619     5039     3782     5871    
 LHAS   2221122   8122     5285     9437     7922     8533     6819     7538    
 LPGS   22    1   4685     2927                                         9070    
 MAC1   1111121   9813    10293    10106     8464    10263    10207    10373    
 MADR*  1111111  10669     9272     9487     9658     9530     9464     9397    
 MALI   12222     5467     7135     6469     6908     5966                      
 MAS1   1222222  10265     8547     8877     9210     8489     9410     9261    
 MATE*  1111111   9338    10064     8926     8934     8903    12475    12981    
 MCM4   2322333   9452     9367     9034     8787     8909     8410     9458    
 MDO1*  1111111   9496    10049    11653    11790     8856    11548     9972    
 MDVO   1111111  11414    11534    11573    12578    11009    10878    11368    
 METS   1111111  11790    12373    12157    12155    11356    12205    11942    
 NLIB   1111111   6018    12235    11939    12052    10664    12226    12103    
 NYAL      2322                              6754     9507     8797    10144    
 OHIG   1111111   3482     3815     4722     6744     8280     7630     8857    
 ONSA   1 1111   10721             11424    11417    10836    12229             
 PAMA    111122            2812     2790     2619     3081     2262     3356    
 RCM6   1111111  10289    11387    11252    11188    11168    10940    11197    
 REYK   1111221  10706    10674    10723     9390     9567     9160    10452    
 SANT*  2211111   3225     4133     3911     5561     6838     6688     8132    
 SHAO   2111111  13347    12122    11935    12120    12254    12074     5539    
 STJO   1111111  11101    10607    10718    10658     9228    10080    10359    
 TAEJ   1111111  12255    11428    11592    11284    11193    11130     5160    
 TAIW   212212   10255    10649    10640     9631    10120    10062             
 TIDB*  1111111   8253    10477     9924     8589     9634     9743    10940    
 TSKB   1111111   8050     9837    10079     7812    10128     9693     5622    
 UPO1   1111111   7507     9451     8726     8570     9266     7939    10225    
 WES2   1 11111  13522             13186    13431    12332    12863    13432    
 WHIT   1111121  12813    12786    12787    12650    12734    10759    12789    
 WTZR*  1111111  12793    12171    12647    12610    12098    12432    12664    
 WUHN   2111 11  12714    12290    11989    12251             10672     6319    
 YAR1*  1111111   4986     5346     7032     5002     7149     6167     7667    
 YELL*  3223332   8344    12393    12793    11671     9740    12096    12687    
----------------------------------------------------------------------------    
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*  50505.5     918129.5076  -4346071.2447   4561977.8076     5     2     5 
 AREQ   50503.0    1942826.7090  -5804070.2869  -1796893.9940    40    43    33 
 ASC1   50505.5    6118526.1008  -1572344.6716   -876451.1645    25    28    46 
 AUCK   50505.5   -5105681.0222    461564.0431  -3782181.7503     3    13    24 
 BOGT   50505.5    1744399.0920  -6116037.7982    512731.6367    22    20    21 
 BRAZ   50507.5    4115014.1033  -4550641.5257  -1741444.0551     9     7     8 
 BRMU   50505.5    2304703.5980  -4874817.1996   3395186.9018    11     7    12 
 CAS1   50505.2    -901776.1781   2409383.4399  -5816748.4545     6    12    25 
 CHAT   50505.5   -4590670.9496   -275482.9854  -4404596.7951    11    10    24 
 CRO1   50505.5    2607771.1726  -5488076.7901   1932767.6892    15     9     8 
 DAV1   50505.7     486854.5462   2285099.3293  -5914955.7338     9    10    28 
 DGAR   50505.5    1916269.8062   6029977.3958   -801720.1755    14    29    30 
 DRAO   50505.5   -2059164.6836  -3621108.4053   4814432.3845     2     2    11 
 FAIR*  50505.5   -2281621.4322  -1453595.7943   5756961.9160     4     4     5 
 FORT   50505.5    4985386.6534  -3954998.5810   -428426.4812    24    35    29 
 GOLD*  50505.5   -2353614.1778  -4641385.3987   3676976.4602     3     3     2 
 GUAM   50505.5   -5071312.8663   3568363.4885   1488904.3173    22    42    41 
 HART*  50506.0    5084625.4449   2670366.6147  -2768493.9395     9    11    11 
 HOB2   50506.1   -3950071.3721   2522415.1827  -4311638.3542     4     7    10 
 IISC   50505.5    1337936.8040   6070317.1172   1427876.4869    22    11    45 
 IRKT   50505.3    -968332.2122   3794425.4151   5018167.7539    22    30    35 
 KELY   50504.5    1575559.3064  -1941827.9529   5848076.5311     3    15    12 
 KERG   50506.0    1406337.3427   3918161.1211  -4816167.3744     8    11     9 
 KIT3   50506.1    1944945.3572   4556652.1899   4004325.9523     8    13    19 
 KOKB*  50505.5   -5543838.1117  -2054587.2658   2387809.7154     4     4     3 
 KOSG*  50505.5    3899225.2527    396731.8190   5015078.3450     2     2     6 
 KWJ1   50505.5   -6160881.0566   1339883.0000    960810.4892    16    18    64 
 LHAS   50505.5    -106937.6940   5549269.6017   3139215.7474    22    19    53 
 LPGS   50504.8    2780103.0034  -4437418.8243  -3629404.5775     8    25    14 
 MAC1   50505.5   -3464038.5319   1334172.7700  -5169224.3456     8     5    26 
 MADR*  50505.5    4849202.4693   -360329.1008   4114913.0682     3     6    13 
 MALI   50504.5    4865366.4973   4110737.4616   -331121.7356    10     5    29 
 MAS1   50505.5    5439192.2774  -1522055.6347   2953454.7201    10    12    16 
 MATE*  50505.5    4641949.7138   1393045.2922   4133287.3334     2     4     4 
 MCM4   50505.5   -1311703.2859    310815.1144  -6213255.1828    18    14    22 
 MDO1*  50505.5   -1329998.6756  -5328393.4045   3236504.2041     5     4     3 
 MDVO   50505.5    2844672.2822   2161070.1080   5266363.8396     7     8    30 
 METS   50505.5    2892570.9320   1311843.3407   5512634.0609     6     6    15 
 NLIB   50505.5    -130934.4774  -4762291.7486   4226854.6707     6     3     9 
 NYAL   50507.0    1202430.6643    252626.6506   6237767.5442     5    19    20 
 OHIG   50505.5    1525872.4847  -2432481.2745  -5676146.0765    23    14    27 
 ONSA   50505.3    3370658.6750    711877.0322   5349786.8797     5     4    12 
 PAMA   50506.0   -5245195.3594  -3080472.1897  -1912825.3585    15   151    28 
 RCM6   50505.5     961334.7565  -5674074.1354   2740535.1359    11     8    12 
 REYK   50505.5    2587384.5143  -1043033.5110   5716564.0013     4     9     8 
 SANT*  50505.5    1769693.3519  -5044574.1399  -3468321.0435     7     3     4 
 SHAO   50505.5   -2831733.3193   4675666.0502   3275369.5164    20    28    39 
 STJO   50505.5    2612631.2487  -3426807.0410   4686757.8108     5     9    10 
 TAEJ   50505.5   -3120422.9729   4086355.4689   3761769.6293    19    29    48 
 TAIW   50505.0   -3024782.0494   4928936.8423   2681234.4604    19    34    29 
 TIDB*  50505.5   -4460996.1440   2682557.0822  -3674443.6907     5     4     8 
 TSKB   50505.5   -3957199.2966   3310199.6998   3737711.7246    17    36    37 
 UPO1   50505.5   -5464031.7821  -2446032.6538   2193283.0569     6    16    41 
 WES2   50505.8    1492233.3914  -4458089.4934   4296046.0037     8     3     5 
 WHIT   50505.5   -2218337.8144  -2201205.1207   5543057.5926     5     5    11 
 WTZR*  50505.5    4075580.6910    931853.6743   4801568.0453     2     3     4 
 WUHN   50505.3   -2267749.2146   5009154.3434   3221290.7560    20    30    40 
 YAR1*  50505.5   -2389025.5415   5043316.9031  -3078530.7209     6     3     2 
 YELL*  50505.5   -1224452.4929  -2689216.1132   5633638.2767     3     3     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 054: constrained site HART 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 09    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 KWJ1 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                                
    : DAV1 residual dU > 2*RMS =      61 mm                                     
    : DRAO residual dU > 2*RMS =      26 mm                                     
    : FAIR residual dN > 2*RMS =       8 mm                                     
    : FAIR residual dU > 2*RMS =      11 mm                                     
    : IRKT residual dU > 2*RMS =      74 mm                                     
    : KOSG residual dN > 2*RMS =       4 mm                                     
    : LHAS residual dU > 2*RMS =     115 mm                                     
    : MDO1 residual dU > 2*RMS =       8 mm                                     
    : MDVO residual dN > 2*RMS =      15 mm                                     
    : MDVO residual dU > 2*RMS =      65 mm                                     
    : METS residual dN > 2*RMS =      12 mm                                     
    : TAEJ residual dU > 2*RMS =      97 mm                                     
    : TIDB residual dU > 2*RMS =      18 mm                                     
    : WHIT residual dN > 2*RMS =      11 mm                                     
    : WHIT residual dU > 2*RMS =      26 mm                                     
 055: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
 056: 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 09    has < 2/3 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : ASC1 residual dE > 2*RMS =      60 mm                                     
    : ASC1 residual dU > 2*RMS =     107 mm                                     
    : FORT residual dE > 2*RMS =      79 mm                                     
 057: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
 058: 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 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : HART residual dE > 2*RMS =      22 mm                                     
    : SANT residual dN > 2*RMS =      13 mm                                     
 059: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : KWJ1 residual dN > 2*RMS =      36 mm                                     
 060: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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