Subject: [IGSREPORT-4522] Wk 0939 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 21 Jan 1998 3:48:06 PST

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IGS Electronic Report    Wed Jan 21  3:48:06 PST 1998      Message Number 4522
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0939 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0939 (Dates: 98 Jan 04 - 98 Jan 10)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09397.SUM         this text file                                            
 NGS09397.ERP         Earth rotation parameters for GPS Week 0939               
 NGS09397.SNX         weekly GPS coordinate solutions for GPS Wk 0939           
 NGS0939n.SP3         GPS ephemerides for GPS Week 0939, 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        
------------------------------------------------------------------------        
 004     478517         10.2       27          55               12              
 005     492385          9.9       27          55               12              
 006     468464         10.9       27          55               12              
 007     446705         10.7       27          55               12              
 008     456943          9.9       27          55               12              
 009     474371          9.9       27          55               12              
 010     485181          9.9       27          56               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        004      005      006      007      008      009      010           
----------------------------------------------------------------------          
  01      18084    18021    16494    15758    15045    14950    15817           
  02      20079    19163    18062    12901    14198    15037    15675           
  03      14413    13745E   21599E   17233E   18272E   19470E   19381E          
  04      17654    18452    18529    15654    17038    18561    18033           
  05      16154    16572    15619    17217    16745    16852    18182           
  06      17866    18747    18815    16882    23446E   24116E   24276E          
  07      14823    14830    15378E   21304E   21947E   22734E   21746E          
  08      16955    19121    16803    15485    16276    15212    16512           
  09      34766    38646    38752    35362    35862    35988    37466           
  10      42976E   43142E   45418E   41560E   42470E   44514E   46578E          
  13      25994    29218    25202    24846    24898    25600    29258           
  14      42870E   47858E   40716E   43556E   40192E   47566E   44690E          
  15      32042    32638    30870    24362    29074    27480    30194           
  16      40192E   42446E   40346E   42266E   41220E   44102E   43296E          
  17      25996    26998    25380    22792    24442    23836    24166           
  18      36440    36294    35938    33116    30780    34380    35344           
  19      32900    33828    32204    30730    33342    34822    37628           
  21      44954E   46128E   42490E   36652E   39756E   38730E   41492E          
  22      33988    31144    20548    18902    21894    19900    21924           
  23      41392E   43178E   42764E   35936E   37454E   38432E   37712E          
  24      32152    33228    30782    28778    30022    30176    31948           
  25      40072    37592    39804    35092    38036    38778    38056           
  26      31974    34138    32056    30016    29788    30454    28970           
  27      36486    36590    38786    36400    30314    34950    34984           
  29      32976    32342    27220    31330    28360    32608    28660           
  30      39732    44184    35588    40748    31266    32334    37682           
  31      37076    37876    29466E   36098E   38782E   40228E   41070E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GALA GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG   
global: KOUR KWJ1 LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS MKEA NLIB NTUS   
global: OHIG ONSA RCM6 REYK SANT SHAO STJO TAEJ TAHI THU1 TIDB TSKB UPO1 WES2   
global: WHIT WTZR WUHN YAR1 YELL ZWEN                                           
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    004      005      006      007      008      009      010    
----------------------------------------------------------------------------    
 ALGO*  1111111  11848    12543    10737    11220    12323    12169    10955    
 AREQ   2222212   3400     3051     2603     4400     2370     2890     3313    
 ASC1   1112111   4146     5882     5539     4891     5844     4874     5090    
 AUCK   2112111  10683    10696    10372     7875     8282     8825    10016    
 BAHR   1111111  10640     9809    10232     9550    10077     9410    10275    
 BRMU   1111111  10312    10142    11550    10731    11218    11054    10955    
 CAS1   4343333   6734     6641     6717     6745     7561     6055     7953    
 CHAT   1112111   9246     9520     9603     7775     7545     8813     9441    
 COCO    2 1111           10121              9232     9883     9147    10167    
 CRO1   1 1  11   7462              7438                       8269     8365    
 DAV1     44443                     8005     7977     8256     5751     8086    
 DGAR   1111111   5216     4426     4985     5163     4131     4789     4288    
 DRAO   1111111  12590    12681    12097    11223    12426    11877    12430    
 EISL   2212 21   2705     6881     5307     5943              5746     5256    
 FAIR*  1113121   6316     6130     6873     4790     7130     7675     6243    
 FORT   2222222   4355     6367     4974     6075     6605     5710     6656    
 GALA   2212222   2432     5262     3158     4421     3290     2695     2549    
 GOLD*  1111111  10955    11141     9055    11030    10755    10860    10941    
 GUAM      211                               3902     3425     3630             
 HARK   1111111   3230     3166     3183     2488     2882     3271     3529    
 HOB2   111  11  12653    10802    10957                       9837     9862    
 IISC   11111     5252     2340     4594     3944     3318                      
 IRKT   11 111    4444     4818              4598     3714     4133             
 KELY   22333 2   8964     6522     7295     8759     9966             11167    
 KERG   1111111   8359     8363     8425     7923     6367     7901     8112    
 KIT3    111111            8588     8340     7998     8280     8129     8102    
 KOKB*  1112111   8194     9046     8115    10073     9326    11541    10643    
 KOSG*  1111111  12118    11956    11696    11313    10820    11450    11653    
 KOUR   1 2 222    544              2463              4541     4689     5419    
 KWJ1   1112221   5820     7563     6425     6478     5575     6657     6986    
 LPGS   2222  2   4082     8202     8432    10226                       7894    
 MAC1   2224222  11426    10883    10570     8421     8461    10971    10001    
 MADR*  1111111  11650    12333    11404    10912     9935    11066    10697    
 MALI     11111                     5986     3863     3273     5068     4364    
 MAS1   1112122  11629    12480     8553    10881     8981    11180    11746    
 MATE*  1111111  10289     9605    10516     8743     9093     9915     9672    
 MCM4   3343333   7630     6758     6490     6823     6139     7734     7845    
 MDO1*  1111111  12311    10794    11039     9323    12657    12390    12494    
 METS   1111111   8542     8725     8631     8072     7893     8139    10057    
 MKEA   2222221   9862    11010    11615    14012    11016    11383    11500    
 NLIB   111 111  12563    12741    12630             12630    12569    12607    
 NTUS    2 1  1            7600              6843                       6763    
 OHIG       112                                       4056     4841     5559    
 ONSA   1 1 111  12336             13067             12427    11745     7269    
 RCM6   11 1111  11562    11394              9827    11064    11096    11649    
 REYK   1122111   9857     8975    11183     9752     9714     9946    10103    
 SANT*  2122222    227     6390     6202     8939     3712     5864     7735    
 SHAO   1111111   3757     3771     3508     2414     3042     3300     3081    
 STJO   11 1111   8821     7440              9571     8603     8502     9283    
 TAEJ   1111  1   4599     4201     4091     3326                       3600    
 TAHI   222       4520     4216     4388                                        
 THU1   2233221  13695    13800    10006    11959    12874    12822    13367    
 TIDB*  1111111  10826    12225    13052     8449     8323    10112     9933    
 TSKB   11111 1   6312     6095     6145     4646     5554              5638    
 UPO1   221222   11466    11360     8700    12964    13971    13958             
 WES2   111111   14133    14181    13570    13917    14159    13848             
 WHIT   1113111  13693    13540    13267     9902    13156    12098    12973    
 WTZR*  1111111  13380    13226    13329    12773    11045    12502    10967    
 WUHN   1111111   3454     3388     3085     2442     3192     3164     3204    
 YAR1   1111111   8023     8011     6227     6544     6223     6133     6831    
 YELL*  1123222  13603    13705    12327    11326    13088    12350    13222    
 ZWEN   1111111  12244    12101    12377    12085    12152    11806    11629    
----------------------------------------------------------------------------    
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*  50820.5     918129.4965  -4346071.2544   4561977.8247     3     6    11 
 AREQ   50820.5    1942826.7530  -5804070.2511  -1796893.9742    14    27    14 
 ASC1   50820.5    6118526.0944  -1572344.6678   -876451.1880    30    43    38 
 AUCK   50820.5   -5105681.0381    461564.0387  -3782181.7310    12     6    17 
 BAHR   50820.5    3633908.9990   4425275.4868   2799861.2836     9     9    15 
 BRMU   50820.5    2304703.5644  -4874817.1696   3395186.8804     5     6    13 
 CAS1   50820.5    -901776.1641   2409383.4538  -5816748.4382    16    29    16 
 CHAT   50820.5   -4590670.9477   -275482.9523  -4404596.7699    12    20    17 
 COCO   50821.3    -741950.0358   6190961.6778  -1337768.5151     9    34    16 
 CRO1   50820.7    2607771.1706  -5488076.7673   1932767.6794     9     4    12 
 DAV1   50821.5     486854.5462   2285099.3552  -5914955.7046    10    22    15 
 DGAR   50820.5    1916269.7121   6029977.3754   -801720.1330    17    39    39 
 DRAO   50820.5   -2059164.6925  -3621108.4149   4814432.3851     3     3     4 
 EISL   50820.3   -1884951.6778  -5357595.8989  -2892890.5136    12    39    13 
 FAIR*  50820.5   -2281621.4443  -1453595.8041   5756961.8958     2     3     3 
 FORT   50820.5    4985386.6330  -3954998.5627   -428426.4978    20    17    30 
 GALA   50820.5     -33796.0928  -6377522.6320    -82120.9014    16    57    35 
 GOLD*  50820.5   -2353614.1804  -4641385.3987   3676976.4534     3     5     2 
 GUAM   50821.5   -5071312.7234   3568363.4910   1488904.3779    24    15    80 
 HARK   50820.5    5084625.3244   2670366.2683  -2768494.5595    47    36    73 
 HOB2   50820.3   -3950071.4029   2522415.2064  -4311638.3131     5     9    10 
 IISC   50819.5    1337936.7436   6070317.1350   1427876.5544    13    18    33 
 IRKT   50820.1    -968332.2332   3794425.4205   5018167.7670    14    33    16 
 KELY   50820.2    1575559.2921  -1941827.9449   5848076.5218     2     8    19 
 KERG   50820.5    1406337.3215   3918161.1669  -4816167.3936    18    19    26 
 KIT3   50821.0    1944945.3136   4556652.2104   4004325.9806     8    14     8 
 KOKB*  50820.5   -5543838.1165  -2054587.2132   2387809.7491     2     3     2 
 KOSG*  50820.5    3899225.2459    396731.8395   5015078.3462     1     4     3 
 KOUR   50820.9    3839591.5666  -5059567.6088    579956.9339    12   137   256 
 KWJ1   50820.5   -6160881.0111   1339883.0126    960810.5130    15     9    41 
 LPGS   50819.9    2780102.9769  -4437418.8397  -3629404.5754     7    18    13 
 MAC1   50820.5   -3464038.5383   1334172.7934  -5169224.3175     9    11    11 
 MADR*  50820.5    4849202.4478   -360329.0834   4114913.0915     3     5     2 
 MALI   50821.5    4865366.4451   4110737.5540   -331121.6994    21    41    40 
 MAS1   50820.5    5439192.2387  -1522055.5825   2953454.6916     4     6    17 
 MATE*  50820.5    4641949.6967   1393045.3057   4133287.3388     1     2     3 
 MCM4   50820.5   -1311703.2589    310815.1086  -6213255.1595    13    22     8 
 MDO1*  50820.5   -1329998.6755  -5328393.4044   3236504.1947     1     2     3 
 METS   50820.5    2892570.9246   1311843.3551   5512634.0679     6     4     9 
 MKEA   50820.5   -5464105.1026  -2495166.8529   2148290.9876     2     4     7 
 NLIB   50820.5    -130934.4856  -4762291.7550   4226854.6671     1     3     8 
 NTUS   50820.8   -1508022.7131   6195576.7303    148799.5082    14     8    17 
 OHIG   50822.5    1525872.5062  -2432481.2776  -5676146.0694     5    12     4 
 ONSA   50820.9    3370658.6702    711877.0496   5349786.8851     4     5    10 
 RCM6   50820.7     961334.7495  -5674074.1258   2740535.1292     3     4     7 
 REYK   50820.5    2587384.5025  -1043033.5032   5716563.9980     4     5     4 
 SANT*  50820.5    1769693.3731  -5044574.1434  -3468321.0424     5     7     5 
 SHAO   50820.5   -2831733.3118   4675666.0298   3275369.5213    11    21    59 
 STJO   50820.7    2612631.2178  -3426807.0178   4686757.7913     4    10    10 
 TAEJ   50819.9   -3120422.9917   4086355.4255   3761769.6363    10    21    16 
 TAHI   50818.5   -5246568.8203  -3076989.4933  -1913777.4682    25    21    27 
 THU1   50820.5     538981.4102  -1388714.8086   6181005.1537     4     4    11 
 TIDB*  50820.5   -4460996.1696   2682557.0848  -3674443.6418     2     5     2 
 TSKB   50820.2   -3957199.2966   3310199.6818   3737711.7549     8    25    10 
 UPO1   50820.0   -5464031.7884  -2446032.6085   2193283.0878     3     5    17 
 WES2   50820.0    1492233.3630  -4458089.4835   4296046.0034     3     5     6 
 WHIT   50820.5   -2218337.8285  -2201205.1190   5543057.5819     4     2     5 
 WTZR*  50820.5    4075580.6778    931853.6898   4801568.0454     2     2     2 
 WUHN   50820.5   -2267749.1930   5009154.3297   3221290.7820    27    41    71 
 YAR1   50820.5   -2389025.5747   5043316.9100  -3078530.6694     8    21    16 
 YELL*  50820.5   -1224452.5141  -2689216.1190   5633638.2702     3     3     1 
 ZWEN   50820.5    2886325.5271   2155998.4233   5245816.1481     5     6    15 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 004: 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 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 GALA 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 LPGS 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                                
    : CHAT residual dN > 2*RMS =      26 mm                                     
    : MAC1 residual dN > 2*RMS =      18 mm                                     
 005: 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 AREQ 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 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                                
    : AREQ residual dN > 2*RMS =      29 mm                                     
 006: PRN 01    has < 2/3 as many obs as average                                
    : 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 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 AREQ has < 1/2 as many obs as average                                
    : site GALA 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 SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : WUHN residual dN > 2*RMS =      58 mm                                     
 007: 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 08    has < 2/3 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 MALI 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 WUHN has < 1/2 as many obs as average                                
    : METS residual dE > 2*RMS =       7 mm                                     
 008: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GALA 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 IRKT has < 1/2 as many obs as average                                
    : site MALI 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                                
    : AUCK residual dE > 2*RMS =      11 mm                                     
    : MATE residual dU > 2*RMS =       7 mm                                     
 009: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GALA 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 SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 010: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : site HARK 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 WUHN has < 1/2 as many obs as average                                
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[Mailed From: bill kass <[email-masked]>]