Subject: [IGSREPORT-4438] Wk 0936 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 24 Dec 1997 4:36:11 PST

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IGS Electronic Report    Wed Dec 24  4:36:11 PST 1997      Message Number 4438
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0936 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0936 (Dates: 97 Dec 14 - 97 Dec 20)                
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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:                                                         
------------------------------------------------------------------------------  
 NGS09367.SUM         this text file                                            
 NGS09367.ERP         Earth rotation parameters for GPS Week 0936               
 NGS09367.SNX         weekly GPS coordinate solutions for GPS Wk 0936           
 NGS0936n.SP3         GPS ephemerides for GPS Week 0936, 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        
------------------------------------------------------------------------        
 348     474681         10.2       27          55               12              
 349     467015          9.8       27          55               11              
 350     424647          9.4       27          53               11              
 351     421251          9.4       27          50               11              
 352     450048          9.9       27          52               12              
 353     428515          9.7       27          51               11              
 354     449090          9.6       27          52               11              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        348      349      350      351      352      353      354           
----------------------------------------------------------------------          
  01      17284    18713    17047    15388    17223    17059    15833           
  02      24315E   23308E   20428E   18028    16755    15205    16944           
  03      16194    17175    14803    16082    17050    15170    14318           
  04      17588    16756    14621    15892    16238    16039    17520           
  05      22003E   22121E   18263E   19717E   15577E   15043    16505           
  06      15235    13888    13991    11639    13891    14901    17377           
  07      14765    14967    13409    14281    16470    15110    15137           
  08      12223    12356     9980     9964    10241    12957    15108           
  09      31884    28744    28112    25090    35182    33226    31956           
  10      37672    37690    32830E   41508E   43630E   40602E   44146E          
  13      32348    30910    24988    23880    24966    22472     6008           
  14      31998    33060    31096    29392    32090    32434E   44746E          
  15      33114    32974    31156    31452    32824    31048    27070           
  16      36460    34996    36158    34176    32478    34138E   44724E          
  17      30582    32818    23922    31526    30454    29968    26760           
  18      39712    35924    35284    37430    36960    37136    32176           
  19      34350    32908    26164    29016    31388    30254    30360           
  21      38884    38258    33724    34278E   44688E   42218E   42036E          
  22      41012E   42550E   36042E   32488E   33550    34040    29344           
  23      30904    31324    30724    28262    31282    25054E   42604E          
  24      32044    31306    30824    25670    29794    31452    29446           
  25      32070    33222    31228    31356    34662    31738    36134           
  26      30944    35256    35050    30500    29726    28466    32412           
  27      40698    38646    37326    33186    37694    33264    35362           
  29      35774    32364    27440    30150    34228    30258    34698           
  30      45596E   45058E   39590E   40568E   44980E   36640E   37348           
  31      34102    27454    32552    30592    32630    29654    33366           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT COCO CRO1 DGAR DRAO EISL   
global: FAIR FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR   
global: KWJ1 LPGS MAC1 MADR MAS1 MATE MCM4 MDO1 METS MKEA NLIB NTUS OHIG ONSA   
global: RCM6 REYK SANT SHAO STJO TAEJ TAHI THU1 TIDB TSKB UPO1 WES2 WHIT WTZR   
global: WUHN YAR1 YELL ZWEN                                                     
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    348      349      350      351      352      353      354    
----------------------------------------------------------------------------    
 ALGO*  1111111  11287    11010    12094    11173    10469    11534    11611    
 AREQ   2212222   3125     4252     3350     3623     3128     2265     5592    
 ASC1   2111111   5985     5314     5498     5213     4211     5866     4586    
 AUCK   111111   10075    10530     8838    10120    10531     6421             
 BAHR   2111111  10053     9635     7058     9762    10076    10974     9456    
 BRAZ      2222                              6504     5730     3607     5616    
 BRMU   2111212   9121     9922    11189     9900     8853    11308    11304    
 CAS1   3343333   9189     7509     5898     6666     7325     7011     7241    
 CHAT   1111111   8815     9489     8813     9479     9622     9178     9309    
 COCO   2222122   9710    10511     9959    10199    10256    10291     9671    
 CRO1   1111111   7587     8984     6700     9186     7506     7412     7053    
 DGAR   1111111   4781     4847     4016     4806     4647     5105     4274    
 DRAO   1111111  12633    10894    12099    12326    11974    12236    10997    
 EISL   1112211   4111     3729     4193     3820     4539     3338     2939    
 FAIR*  1111111   8085     7577     6731     6032     6233     6584     7094    
 FORT   2222222   6183     5642     3617     5203     4891     3765     4525    
 GOLD*  1111111   8256    11459    10206    11234    11103    11099     9261    
 GUAM   111       4489     3692     2050                                        
 HARK   1111111   3460     3895     3340     2735     3163     3570     2894    
 HOB2   1111     11454    11964    10790    11202                               
 IISC   2121211   4939     4020     5144     5158     4541     5792     4318    
 IRKT   11111     3860     3967     5352     5643     5788                      
 KELY   11 2222   7404     5929              8901     8059    10481     8168    
 KERG   11  111   9205     9446                       9039     8733     8083    
 KIT3   111   1   7575     8144     8552                                7826    
 KOKB*  1232111   5402     5360     2943     3406    10755    11158     8658    
 KOSG*  11111 1  12321    12392    11449    11918    12496             12345    
 KOUR     21211                      421     1429      962      889      605    
 KWJ1   1111111   3013     2825     4387     4793     6332     6215     6825    
 LPGS   22    2   6951     6942                                        10397    
 MAC1   112      11079    11193    10359                                        
 MADR*  1111111  12305    12224     9105    11904    10689    10404    11387    
 MAS1   1111111  12471     8830     6735    12324    10752    11802    10816    
 MATE*  1111111   9987    10228     9517    11599    11423    10077     9994    
 MCM4   3333333   6313     6540     6014     6748     6694     6358     6808    
 MDO1*  1111111  10474    12084    11296    12706    12650    12564    10638    
 METS     11111                     7053     8261     7560    12408     6701    
 MKEA   1222222   6406     6768     8671     6292    11496    11543    10164    
 NLIB   1111111  12267    12253    10970    12930    12735    12858    11942    
 NTUS   2222122   8162     7241     6056     7516     6076     7452     7344    
 OHIG   22        6401     9053                                                 
 ONSA   1111111  12615    12708    11505    12921    12786    12475    12842    
 RCM6   111 111  11096    11477    11680              6160    11972    11653    
 REYK   1111211  10724    10745     9848    10677    10637     9855    10674    
 SANT*  2   21     531                                3520     2287             
 SHAO     11111                     3813     3981     3757     4174     3597    
 STJO   1111111   8838     9118    10319     7962     9909     8204    10167    
 TAEJ    111111            4148     4265     4070     3921     5059     4962    
 TAHI   111  22   4564     4659     3648                        637     4425    
 THU1   1121121  13925    12219    13506    13567    13366    14057    12517    
 TIDB*  1111111  10362    10535     8429    10702    10016     6461     9062    
 TSKB   1111111   7101     6601     6643     6978     7011     6973     6279    
 UPO1   1222122   7565     6659     5785     3608    12129    13521    11736    
 WES2   1111111  13989    13575    12831    14153    13220    13996    12822    
 WHIT   1111111  12710    11736    12219    12690    12902    13151    13544    
 WTZR*  1111111  10066     9147    11393    11521    13424    12957    12894    
 WUHN   1111111   3924     2885     3360     3556     3569     3717     3399    
 YAR1   2212111   7736     6894     6208     8194     7963     8169     7750    
 YELL*  1122211  12713    11293    12967    13099    12870    13400    12991    
 ZWEN   11       12067    11928                                                 
----------------------------------------------------------------------------    
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*  50799.5     918129.4980  -4346071.2474   4561977.8182     4     4     4 
 AREQ   50799.5    1942826.7585  -5804070.2474  -1796893.9942    26    31    23 
 ASC1   50799.5    6118526.1789  -1572344.6572   -876451.1755    19    86    50 
 AUCK   50799.0   -5105681.0234    461564.0473  -3782181.7296     5    10    15 
 BAHR   50799.5    3633908.9993   4425275.4805   2799861.2763    10     7    14 
 BRAZ   50801.0    4115014.1227  -4550641.5209  -1741444.0793    29    44    10 
 BRMU   50799.5    2304703.5768  -4874817.1759   3395186.8907     5    10    16 
 CAS1   50799.5    -901776.1487   2409383.4404  -5816748.4279    14    15    15 
 CHAT   50799.5   -4590670.9291   -275482.9451  -4404596.7614     9    19    19 
 COCO   50799.5    -741950.0390   6190961.7474  -1337768.5374     8     9    22 
 CRO1   50799.5    2607771.1554  -5488076.7525   1932767.6824     7    11    18 
 DGAR   50799.5    1916269.7601   6029977.3505   -801720.1300    10    18    53 
 DRAO   50799.5   -2059164.6900  -3621108.4165   4814432.3831     2     2     5 
 EISL   50799.5   -1884951.6783  -5357595.8766  -2892890.5525    23    38    25 
 FAIR*  50799.5   -2281621.4429  -1453595.8052   5756961.9056     4     2     2 
 FORT   50799.5    4985386.6906  -3954998.5559   -428426.4928    20    92    22 
 GOLD*  50799.5   -2353614.1773  -4641385.4009   3676976.4528     2     3     2 
 GUAM   50797.5   -5071312.7394   3568363.3622   1488904.3413    20   163   104 
 HARK   50799.5    5084625.3664   2670366.3050  -2768494.6022    27    47    21 
 HOB2   50798.0   -3950071.3964   2522415.2169  -4311638.3262     5     9    14 
 IISC   50799.5    1337936.7614   6070317.1705   1427876.5680    14    18    39 
 IRKT   50798.5    -968332.2428   3794425.4702   5018167.8047    24    16    27 
 KELY   50799.7    1575559.2820  -1941827.9419   5848076.5058     6     9     8 
 KERG   50799.7    1406337.3620   3918161.1712  -4816167.4251     4     7    15 
 KIT3   50798.7    1944945.3137   4556652.2197   4004325.9741    13     6    11 
 KOKB*  50799.5   -5543838.1168  -2054587.2160   2387809.7407     3     2     2 
 KOSG*  50799.2    3899225.2442    396731.8398   5015078.3438     3     2     4 
 KOUR   50800.5    3839591.7012  -5059567.5782    579956.9334    15   204   514 
 KWJ1   50799.5   -6160881.0065   1339883.0006    960810.5055    15    35    64 
 LPGS   50798.8    2780103.0061  -4437418.8309  -3629404.5719    21    30    15 
 MAC1   50797.5   -3464038.5200   1334172.8120  -5169224.3211     6    13     6 
 MADR*  50799.5    4849202.4468   -360329.0869   4114913.1001     5     5     3 
 MAS1   50799.5    5439192.2610  -1522055.5851   2953454.7042     2    17    22 
 MATE*  50799.5    4641949.6975   1393045.3018   4133287.3373     3     3     5 
 MCM4   50799.5   -1311703.2456    310815.1120  -6213255.1576     9    27    17 
 MDO1*  50799.5   -1329998.6725  -5328393.4054   3236504.1959     2     4     4 
 METS   50800.5    2892570.9158   1311843.3492   5512634.0543     4     2     7 
 MKEA   50799.5   -5464105.0956  -2495166.8529   2148290.9746     6     5    12 
 NLIB   50799.5    -130934.4816  -4762291.7462   4226854.6598     4     3     5 
 NTUS   50799.5   -1508022.6968   6195576.7060    148799.5072    17    14    30 
 OHIG   50797.0    1525872.5446  -2432481.2690  -5676146.0742    16     3    20 
 ONSA   50799.5    3370658.6648    711877.0480   5349786.8782     4     3     5 
 RCM6   50799.5     961334.7530  -5674074.1279   2740535.1367     4     7     9 
 REYK   50799.5    2587384.4975  -1043033.5037   5716563.9894     4     5    11 
 SANT*  50799.5    1769693.3669  -5044574.1447  -3468321.0438     7     4     2 
 SHAO   50800.5   -2831733.3350   4675666.0263   3275369.5339    12    25    31 
 STJO   50799.5    2612631.2328  -3426807.0235   4686757.7997     3    10     8 
 TAEJ   50800.0   -3120422.9865   4086355.4447   3761769.6372    15    36    37 
 TAHI   50799.3   -5246568.7296  -3076989.3874  -1913777.4926    29    30   158 
 THU1   50799.5     538981.4091  -1388714.8098   6181005.1523     3     5    15 
 TIDB*  50799.5   -4460996.1629   2682557.0905  -3674443.6485     2     4     4 
 TSKB   50799.5   -3957199.2707   3310199.6697   3737711.7305    14    22    32 
 UPO1   50799.5   -5464031.7836  -2446032.6098   2193283.0757     8    11    21 
 WES2   50799.5    1492233.3708  -4458089.4861   4296046.0074     5     7     9 
 WHIT   50799.5   -2218337.8158  -2201205.1271   5543057.5880     6     6     5 
 WTZR*  50799.5    4075580.6826    931853.6907   4801568.0404     3     2     4 
 WUHN   50799.5   -2267749.1861   5009154.3144   3221290.7567    17    42    44 
 YAR1   50799.5   -2389025.5623   5043316.8936  -3078530.6657     6     8    20 
 YELL*  50799.5   -1224452.5094  -2689216.1201   5633638.2706     1     1     2 
 ZWEN   50797.0    2886325.5208   2155998.4295   5245816.1419     6     1     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 348: PRN 01    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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site EISL 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 KWJ1 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                                
    : BAHR residual dU > 2*RMS =      32 mm                                     
    : COCO residual dN > 2*RMS =      18 mm                                     
    : HARK residual dN > 2*RMS =      56 mm                                     
    : NTUS residual dN > 2*RMS =      36 mm                                     
 349: constrained site SANT not in data set                                     
    : PRN 01    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 08    has < 2/3 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 IISC has < 1/2 as many obs as average                                
    : site IRKT has < 1/2 as many obs as average                                
    : site KWJ1 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                                
    : UPO1 residual dE > 2*RMS =      25 mm                                     
 350: constrained site SANT not in data set                                     
    : PRN 01    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 08    has < 2/3 as many obs as average                                
    : site AREQ 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 KOKB 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 TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : FAIR residual dU > 2*RMS =       5 mm                                     
    : MAS1 residual dU > 2*RMS =      47 mm                                     
 351: constrained site SANT not in data set                                     
    : PRN 01    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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site EISL 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 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 UPO1 has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : UPO1 residual dN > 2*RMS =      18 mm                                     
 352: 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 HARK has < 1/2 as many obs as average                                
    : site KOUR 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 WUHN has < 1/2 as many obs as average                                
    : UPO1 residual dU > 2*RMS =      46 mm                                     
 353: constrained site KOSG not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site BRAZ has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT 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 SANT 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                                
    : ASC1 residual dE > 2*RMS =     190 mm                                     
    : FORT residual dE > 2*RMS =     216 mm                                     
 354: constrained site SANT not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site EISL 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 WUHN has < 1/2 as many obs as average                                
    : ALGO residual dN > 2*RMS =       9 mm                                     
    : CRO1 residual dE > 2*RMS =      22 mm                                     
    : DGAR residual dU > 2*RMS =     115 mm                                     
    : MDO1 residual dN > 2*RMS =       5 mm                                     
    : NLIB residual dN > 2*RMS =       8 mm                                     
    : WES2 residual dN > 2*RMS =      11 mm                                     
    : WTZR residual dN > 2*RMS =       6 mm                                     
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[Mailed From: bill kass <[email-masked]>]