Subject: [IGSREPORT-3605] Wk 0898 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 3 Apr 1997 4:58:25 PST

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IGS Electronic Report    Thu Apr  3  4:58:25 PST 1997      Message Number 3605
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0898 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0898 (Dates: 97 Mar 23 - 97 Mar 29)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS08987.SUM         this text file                                            
 NGS08987.ERP         Earth rotation parameters for GPS Week 0898               
 NGS0898n.SNX         daily GPS coordinate solutions for GPS Wk 0898 (n=0..6)   
 NGS0898n.SP3         GPS ephemerides for GPS Week 0898, 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        
------------------------------------------------------------------------        
 082     499494         10.1       25          53               14              
 083     480523         10.3       25          52               14              
 084     494224         10.6       25          54               14              
 085     469577         10.3       25          52               14              
 086     469996         10.4       25          51               14              
 087     473296         10.2       25          51               14              
 088     420550         10.4       25          47               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        082      083      084      085      086      087      088           
----------------------------------------------------------------------          
  01      20945    18997    18603    17379    18472    18246    15508           
  02      18816    17423    18562    18056    17774    17606    15836           
  03      19165    18526    19539    17649    19326    19012    17473           
  04      20892    20756    21394    19271    18516    19956    17192           
  05      22513    20979    23250    18651    18231    20336    18314           
  06      17452    17800    16801    13588    15387    14483    13383           
  07      19543    18593    18769    18641    18350    18204    16193           
  09      19204    19133    20467    18313    20644    20475    17971           
  10      43894    44092    42496    44738    43842    41786    36398           
  14      37966    36012    36376    35374    36288    35594    31234           
  15      38850    35774    40818    37010    38718    34444    34106           
  16      43038    39748    40768    40022    41268    38438    36000           
  17      39768    37410    36438    37466    37042    36080    31338           
  18      37028    39032    39036    38344    35228    35256    32710           
  19      35196    31362    30342    31562    30680    30452    30906           
  21      41074    43656    45898    42738    40236    42526    37070           
  22      40082    35310    40856    40710    38028    37800    31118           
  23      42356    42838    40836    38062    38752    40072    34296           
  24      47166    42328    46562    44118    43486    44668    40498           
  25      41360    41684    44466    41448    40004    42016    35988           
  26      35572    35938    37414    37144    36614    33724    31188           
  27      41748    39828    37898    38642    42158    41720    33018           
  29      39434    38390    36452    34616    36096    37052    33202           
  30      39936    38744    40484    37910    32338    40816    36584           
  31      37460    34486    36538    36154    35814    37512    31706           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO EISL FAIR FORT   
global: GOLD GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS MAC1   
global: MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA PAMA RCM6   
global: REYK SANT SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1   
global: YELL                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    082      083      084      085      086      087      088    
----------------------------------------------------------------------------    
 ALGO*  1111111  11245    11036    11470    11040    10813    11300    11380    
 ASC1   1221122   6891     6993     7669     6581     5827     4375     5942    
 AUCK   1111111   9969    10245    10623    10737     9952    10707    10712    
 BRAZ   1112211   5283     6117     7060     9617     7210     7164     7009    
 BRMU   1111111  10970    10791    10742    10500    10075    11046    11004    
 CAS1   222212    9247     8984     9311     9252     9124     9039             
 CHAT   1111111   9290     9712     9680     9604     9450     9582     8908    
 CRO1   1111111   7171     6931     7485     7711     7412     9027     7451    
 DAV1   222322    9053     9893    10159     9347     9128     9667             
 DGAR   1111112   5154     4921     4905     5680     4942     5165     5438    
 DRAO   1111111  12314    11482    11243    11261    11202    10880    11333    
 EISL   111       5930     3626     2931                                        
 FAIR*  1122112  12648    12918    11702     6395    12640     7770    11983    
 FORT   11221 1   6621     6340     6973     7834     6675              6771    
 GOLD*  1111111  11643     9924     9703    11535    10524    11825    11743    
 GUAM   1111111   8621     8458     8859     8074     7994     8049     7662    
 HART*  1111111   8324     7236     8609     7164     5993     6367     5967    
 HOB2   111111   11009    10055    10301     3851    10062    11238             
 IISC   2222122   7287     6832     6005     6126     5894     6023     5992    
 IRKT   1 11111   9850              9422     9445     7863     9725     7985    
 KELY   2233223  11179    10684     8490     4982     7880    10612     9647    
 KERG   1111111   8438     8500     8572     7676     8391     7906     7923    
 KIT3   12  2     8259     6885                       6675                      
 KOKB*  1111111   5218     8669     7175     4081     6783     5476     7179    
 KOSG*  1111111  11817    11576    10428    11944    11459    10700     8854    
 KWJ1   1111111   5055     5607     5879     3503     5312     3897     6161    
 LHAS   21 1 2    8881     8579              8688              4880             
 MAC1   111211   10370    10328    10480    10021    10376    10565             
 MADR*  1111111  10158     9501     8007     9934     9847     9090     5920    
 MALI   2222      7349     7256     7616     7142                               
 MAS1   1211122   9481     9080     9524     9099     8906    10092    10274    
 MATE*  1111111   9359     9195     9415     8799    12150    12740    12015    
 MCM4   2222222   9643     9043     9611     9247     9200     7600     8212    
 MDO1*  1111111  12016    11199    11053    11731    10987    11855    11939    
 MDVO     11111                    12295    12562    10017    12323    11334    
 METS   111111   10649     8995     9790    12576    11882    12453             
 NLIB   1111111  12253    11948    12163    12022    11631    12020    12123    
 NYAL     2   2                     6611                                6712    
 OHIG   111       5615     5607     2640                                        
 ONSA   1111111  12572    12519    11492    12657    11765    12642    12262    
 PAMA     22212                     2709     1938     3594     3546     3832    
 RCM6   1111111  11315    10897    11535    11350    10245    11045    11366    
 REYK   11   22  11064    10685                                9813      723    
 SANT*  1211111   3277     1519     4155     8988     7415     5400     6801    
 SHAO   1111121  12303    11840    11044    11779    10793    11692    11822    
 STJO   1111111  10906    10568     9282     8115     8594    10253    10639    
 TAEJ   1111111  11645    11384    11602    11212    10795    11440    11588    
 TAIW   2121222  10318     9805     9060     9229     9791     8793     9431    
 TIDB*  1111111  10546     9958    10207     8937    10921    11067    10030    
 TSKB   1111111  10497     8191     7548     4803     7388     5027     7298    
 UPO1   1111111   3873    10441    11000     7598    10142     9190    10388    
 WES2   1111111  13007    13002    13508    12369    12966    13289    13242    
 WHIT   1111111  10631    12796    11924    11112    12513    12462    12346    
 WTZR*  1111110  12866    12672    12824    12439    12238    12890     1860    
 WUHN     11222                    12131    11932    12159    11735    11965    
 YAR1*  1111111   7335     8345     7757     7710     6783     7290     8817    
 YELL*  2223133  12778    12614    12386    12513    12580     9715    11436    
----------------------------------------------------------------------------    
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*  50533.5     918129.5114  -4346071.2415   4561977.8195     2     2     3 
 ASC1   50533.5    6118526.1230  -1572344.6732   -876451.1526    20    25    26 
 AUCK   50533.5   -5105681.0274    461564.0556  -3782181.7445     7     7    12 
 BRAZ   50533.5    4115014.0956  -4550641.5013  -1741444.0431    18    20     9 
 BRMU   50533.5    2304703.6015  -4874817.1853   3395186.9030     4     5    10 
 CAS1   50533.0    -901776.1825   2409383.4389  -5816748.4559     5     8    12 
 CHAT   50533.5   -4590670.9446   -275482.9781  -4404596.7751     7    13    11 
 CRO1   50533.5    2607771.1815  -5488076.7882   1932767.7008     7    13    17 
 DAV1   50533.0     486854.5349   2285099.3203  -5914955.7082     6     7    15 
 DGAR   50533.5    1916269.8013   6029977.3570   -801720.1749    13    31    28 
 DRAO   50533.5   -2059164.6801  -3621108.4015   4814432.3741     3     4     3 
 EISL   50531.5   -1884951.7406  -5357595.8475  -2892890.4578     8    45    47 
 FAIR*  50533.5   -2281621.4311  -1453595.7979   5756961.9138     2     2     1 
 FORT   50533.2    4985386.6326  -3954998.5658   -428426.4633    15    28    15 
 GOLD*  50533.5   -2353614.1758  -4641385.3987   3676976.4592     2     2     1 
 GUAM   50533.5   -5071312.7898   3568363.5021   1488904.2765    38    24    33 
 HART*  50533.5    5084625.4482   2670366.6093  -2768493.9345    14    14     5 
 HOB2   50533.0   -3950071.3830   2522415.1931  -4311638.3508     3     7    12 
 IISC   50533.5    1337936.8300   6070317.1490   1427876.4693    41    24    43 
 IRKT   50533.8    -968332.1811   3794425.4555   5018167.7258    23    43    20 
 KELY   50533.5    1575559.2950  -1941827.9470   5848076.5178     7     5    10 
 KERG   50533.5    1406337.3323   3918161.1121  -4816167.3581     7    10    14 
 KIT3   50532.2    1944945.3840   4556652.2710   4004325.9904    18     8    26 
 KOKB*  50533.5   -5543838.1126  -2054587.2611   2387809.7098     2     3     2 
 KOSG*  50533.5    3899225.2505    396731.8170   5015078.3439     2     3     2 
 KWJ1   50533.5   -6160881.0398   1339882.9768    960810.4657     8    27    56 
 LHAS   50532.7    -106937.6535   5549269.6337   3139215.7327    44    38    24 
 MAC1   50533.0   -3464038.5397   1334172.7773  -5169224.3402     5    10    13 
 MADR*  50533.5    4849202.4610   -360329.0951   4114913.0625     4     6     1 
 MALI   50532.0    4865366.4889   4110737.4542   -331121.7291     6    11    21 
 MAS1   50533.5    5439192.2644  -1522055.6419   2953454.7177     7     8    11 
 MATE*  50533.5    4641949.7123   1393045.2882   4133287.3359     2     2     2 
 MCM4   50533.5   -1311703.2980    310815.1008  -6213255.1758     8    19    17 
 MDO1*  50533.5   -1329998.6721  -5328393.3966   3236504.2048     1     1     4 
 MDVO   50534.5    2844672.2696   2161070.1045   5266363.8147     2     5    15 
 METS   50533.0    2892570.9276   1311843.3440   5512634.0545     2     3     6 
 NLIB   50533.5    -130934.4739  -4762291.7461   4226854.6726     3     1     8 
 NYAL   50534.5    1202430.6511    252626.6532   6237767.5385     3     0     8 
 OHIG   50531.5    1525872.5398  -2432481.3031  -5676146.0805    30    44    16 
 ONSA   50533.5    3370658.6725    711877.0335   5349786.8793     2     4     4 
 PAMA   50534.5   -5245195.3857  -3080472.2350  -1912825.3747    35   106   141 
 RCM6   50533.5     961334.7636  -5674074.1198   2740535.1378     3     6    15 
 REYK   50533.5    2587384.5097  -1043033.4696   5716563.9982    17    58    30 
 SANT*  50533.5    1769693.3484  -5044574.1408  -3468321.0443     8     6     7 
 SHAO   50533.5   -2831733.2683   4675666.0598   3275369.4785    26    34    41 
 STJO   50533.5    2612631.2455  -3426807.0292   4686757.8040     4     5     9 
 TAEJ   50533.5   -3120422.9281   4086355.4812   3761769.5864    22    34    44 
 TAIW   50533.5   -3024782.0022   4928936.8492   2681234.4215    32    31    45 
 TIDB*  50533.5   -4460996.1471   2682557.0920  -3674443.6810     3     4     2 
 TSKB   50533.5   -3957199.2430   3310199.6979   3737711.6767    22    29    57 
 UPO1   50533.5   -5464031.7591  -2446032.6466   2193283.0500     2    32    19 
 WES2   50533.5    1492233.3939  -4458089.4832   4296046.0024     2     3     4 
 WHIT   50533.5   -2218337.8120  -2201205.1238   5543057.5828     2     3     3 
 WTZR*  50533.5    4075580.6864    931853.6736   4801568.0432     2     2     2 
 WUHN   50534.5   -2267749.1551   5009154.3519   3221290.7019    13    34    30 
 YAR1*  50533.5   -2389025.5456   5043316.9011  -3078530.7167     4     5     3 
 YELL*  50533.5   -1224452.4989  -2689216.1146   5633638.2743     2     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 082: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site UPO1 has < 1/2 as many obs as average                                
    : CAS1 residual dU > 2*RMS =      26 mm                                     
    : HOB2 residual dU > 2*RMS =      26 mm                                     
    : UPO1 residual dE > 2*RMS =      77 mm                                     
 083: 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 09    has < 2/3 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : BRMU residual dU > 2*RMS =      23 mm                                     
    : FORT residual dN > 2*RMS =      31 mm                                     
    : MDO1 residual dN > 2*RMS =       3 mm                                     
 084: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site EISL 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                                
    : WES2 residual dE > 2*RMS =       7 mm                                     
 085: 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 09    has < 2/3 as many obs as average                                
    : site HOB2 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 PAMA has < 1/2 as many obs as average                                
    : CAS1 residual dE > 2*RMS =      16 mm                                     
 086: 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 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : GOLD residual dN > 2*RMS =       5 mm                                     
 087: 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 09    has < 2/3 as many obs as average                                
    : site ASC1 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                                
    : MADR residual dU > 2*RMS =       3 mm                                     
 088: 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 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site REYK has < 1/2 as many obs as average                                
    : site WTZR has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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