Subject: [IGSREPORT-4257] Wk 0927 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 22 Oct 1997 4:24:41 PDT

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IGS Electronic Report    Wed Oct 22  4:24:41 PDT 1997      Message Number 4257
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0927 NOAA NGS Analysis Report

******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 0927 (Dates: 97 Oct 12 - 97 Oct 18)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09277.SUM         this text file                                            
 NGS09277.ERP         Earth rotation parameters for GPS Week 0927               
 NGS09277.SNX         weekly GPS coordinate solutions for GPS Wk 0927           
 NGS0927n.SP3         GPS ephemerides for GPS Week 0927, 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        
------------------------------------------------------------------------        
 285     487127         10.5       26          56               12              
 286     482715         10.8       26          55               12              
 287     446585         10.1       26          53               12              
 288     457966          9.9       26          53               12              
 289     452737          9.8       25          54               12              
 290     437137         10.2       26          52               11              
 291     462779         10.2       26          54               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        285      286      287      288      289      290      291           
----------------------------------------------------------------------          
  01      17977    16462    15792    16743    15708    14974    15766           
  02      13682    16098    16435    15459    15921    15882    14243           
  03      19740    19314    17517    16302    19610    18864    20272           
  04      19153E   23076E   21820E   21405E   22719E   20752E   22247E          
  05      18263    14494    13832    14397    14238    13401    14385           
  06      19068    18911    15873    17674    17886    16527    18895           
  07      18138    13517    13385    12711    13898    11831    13824           
  09      23050E   22361E   19742E   22266E    -999    19576E   21544E          
  10      37912    31904    31420    30934    16543    31474    31708           
  13      20450    23044    19222    18626    20370    12882    15220           
  14      36180    33956    34146    36118    36028    31090    31692           
  15      39074    39828    34192    36246E   45778E   42712E   42724E          
  16      36844    39674    32618    35924    37490    35054    34874           
  17      31030    37130    32068    31772    36676    33504    35894E          
  18      33018    30410    31390    28514    30108    31446    29474           
  19      47910E   48548E   46672E   46270E   47444E   44818E   43290E          
  21      40458    41258    37132    38240    40166    39360    41476           
  22      38044    39282    34876    38846    35504    34716    38440           
  23      36656    36346    35610    37366    37568    33408    37612           
  24      37266    45676E   43902E   41070E   45534E   40114E   42806E          
  25      47142E   42986E   42478E   43516E   43816E   43242E   46020E          
  26      35572    34824    31644    32030    36820    29712    33146           
  27      52192E   51326E   49168E   47260E   44648E   42026E   45784E          
  29      36858    32756    29546    34342    31036    28894    30910           
  30      35310    34362    30034    33438    34750    31520    33144           
  31      34196    33654    28260    31506    28692    24688    28992           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ CAS1 CHAT COCO CRO1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KSTU KWJ1 LHAS   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NTUS ONSA RCM6 REYK   
global: SANT SHAO STJO TAEJ TAHI THU1 TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1   
global: YELL ZWEN                                                               
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    285      286      287      288      289      290      291    
----------------------------------------------------------------------------    
 ALGO*  1111111  10963    11044    10747    10656    10302    10864    10123    
 AREQ   2322222   3699     4514     2969     2741     2874     3944     3146    
 ASC1   2222222   3762     4392     5362     3681     4703     5219     4291    
 AUCK   1111111  10944    10310    10751    10975    10055     7611    10952    
 BAHR   2222222  10119     9970    11232    10864    11009    10258    10700    
 BRAZ   3333333   7087     7311     6050     7350     5342     6218     4063    
 CAS1     33233                     7185     9010     8300     8802     8532    
 CHAT   1111111   9942     9993     9435     9935     9156     9679     9476    
 COCO   2222222   8843     8511     5153     9075     8474     8458     8081    
 CRO1   1111111   8460     6408     8337     6445     6588     7233     3870    
 DGAR   1221212   4885     3129     2062     3579     2976     3503     4384    
 DRAO   1111111  12023    12115    12178    12241    11771    12023    11955    
 FAIR*  1111111   7119     9690     9890     8678     8725     8987     8800    
 FORT   2232222   5538     6063     6587     6978     7018     7604     6251    
 GOLD*  1111121  11784    10591    10611    11877    11400     5959    10816    
 GUAM   2211111   2993     2668     1505     3657     2604     3301     2549    
 HOB2   11    1  11431    10132                                        11252    
 IISC   222 222   4818     7830     7767              8461     7778     8795    
 IRKT   1 111 1   5306              9336     4506     8598              9274    
 KELY   2311222  11236    10486    11304     9058     9046    11191    10818    
 KERG   1111111   7799     7667     8363     9211     8255     9026     8297    
 KIT3    111111            7240     6766     5700     6698     6023     6567    
 KOKB*  2121211   6411     5269     3008     5108     5215     5261     6286    
 KOSG*  1111111  12717    12328    12422    12570    11945    12362    12106    
 KOUR   3333223   5948     6757     7362     7912     7482     6783     7384    
 KSTU   11        6908    10357                                                 
 KWJ1   2222212   5755     3556     2678     4417     3122     4540     5000    
 LHAS   11        5058     9899                                                 
 LPGS   2222222  10701    10079     7353     6422     4748     4007     3232    
 MAC1   1111111  10017    10233     9556    10697     9101     9964    10518    
 MADR*  1111111  10865    11595    10751    11393    11316    10600    11046    
 MALI   2222222   5163     4840     4914     5514     5459     5149     3994    
 MAS1   1222222   8844    10463     8877     9561    10271     9957     9509    
 MATE*  1111111   8121     8562     9092     9336     9061     8982    11249    
 MCM4   2222232   6726     9242     7139    10125     8453     9222     9349    
 MDO1*  1111111  12052    11891    12280    12010    11749     9641    11211    
 METS   1111111   7505    12408    11917    11841    11997    12443    12181    
 NLIB   1111111  11983    11870    12166    12045    11723    11894    12207    
 NTUS   2222222   6693     6015     3699     6529     6149     6438     3486    
 ONSA   1111111  13052    11581    12080    12287    12125    12858    12314    
 RCM6   1111111  11024    11099     9737    11060    10576    11050    11193    
 REYK   1111111  11014    10746    10880    10871    10417    10881    10207    
 SANT*  2222132   7308     6966     5270     5141     6538              2428    
 SHAO   12 1111   3968     4734              4255     4799     4179     4184    
 STJO   1111111   9753    10893    10192     9617     9265     9062     9546    
 TAEJ   111111    3985     3990     5163     5101     3928     4161             
 TAHI   2222212   4211     4149     3377     2477     3471     3416     3669    
 THU1   2222122  11941    12311    12615    12320    11888     8647    12114    
 TIDB*  1111111  11278     9965     8499    10450     9469     9436    11220    
 TSKB   1111111   6784     6341     6476     6803     6337     6503     6712    
 UPO1   2222222  11699     9486     7025     7534     9528     7927    12282    
 WES2   1111111  12029    12495    12509    12459    11963    11621    12245    
 WHIT   1111111  12548    12673    12793    12819    12200    12906    11948    
 WTZR*  1111111  12837    12200    12798    12500    12341    13433    12861    
 WUHN   1221121   3192     6414     6638     5599     6486     5531     5365    
 YAR1   1111111   7612     6921     3166     6979     7088     7431     6884    
 YELL*  2211122  11986    12321    12542    12405    11980    10601    12184    
 ZWEN   1        11778                                                          
----------------------------------------------------------------------------    
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*  50736.5     918129.5042  -4346071.2492   4561977.8249     4     4     4 
 AREQ   50736.5    1942826.7712  -5804070.2770  -1796893.9686    15    23    43 
 ASC1   50736.5    6118526.1602  -1572344.6461   -876451.1684     6    30    37 
 AUCK   50736.5   -5105681.0044    461564.0527  -3782181.7106     7     7    21 
 BAHR   50736.5    3633909.0148   4425275.5227   2799861.2809     8    12    22 
 BRAZ   50736.5    4115014.1263  -4550641.5088  -1741444.0619    11    19    20 
 CAS1   50737.5    -901776.1672   2409383.4802  -5816748.5078     9    19    20 
 CHAT   50736.5   -4590670.9224   -275482.9525  -4404596.7449     7    11    10 
 COCO   50736.5    -741950.0369   6190961.6325  -1337768.5353    27    21    22 
 CRO1   50736.5    2607771.2000  -5488076.7601   1932767.7003     6    12    25 
 DGAR   50736.5    1916269.7393   6029977.3387   -801720.1614    24    28    36 
 DRAO   50736.5   -2059164.6864  -3621108.4028   4814432.3732     3     3     6 
 FAIR*  50736.5   -2281621.4411  -1453595.8021   5756961.9050     1     3     1 
 FORT   50736.5    4985386.6457  -3954998.5507   -428426.4779     9    17    18 
 GOLD*  50736.5   -2353614.1764  -4641385.3978   3676976.4542     2     1     3 
 GUAM   50736.5   -5071312.8117   3568363.5007   1488904.3064    25    47    97 
 HOB2   50735.8   -3950071.3818   2522415.2041  -4311638.3208     5     8     8 
 IISC   50736.5    1337936.7693   6070317.1945   1427876.5519    16     6    27 
 IRKT   50736.5    -968332.2308   3794425.4559   5018167.7693    11    15    24 
 KELY   50736.5    1575559.2757  -1941827.9444   5848076.5081     4     9    10 
 KERG   50736.5    1406337.3322   3918161.1214  -4816167.3746    12    19    37 
 KIT3   50737.0    1944945.3183   4556652.2471   4004325.9788     5    12    10 
 KOKB*  50736.5   -5543838.1119  -2054587.2264   2387809.7350     6     2     2 
 KOSG*  50736.5    3899225.2396    396731.8248   5015078.3477     1     3     2 
 KOUR   50736.5    3839591.4609  -5059567.5283    579956.9438     7    17    23 
 KSTU   50734.0    -174281.7448   3571333.0488   5264196.0568     0    13     5 
 KWJ1   50736.5   -6160881.0380   1339882.9934    960810.4887    13    27    45 
 LHAS   50734.0    -106937.7317   5549269.6350   3139215.7620     7    16    50 
 LPGS   50736.5    2780102.9869  -4437418.8484  -3629404.5880    16    14    14 
 MAC1   50736.5   -3464038.5188   1334172.7859  -5169224.3077     6     8     9 
 MADR*  50736.5    4849202.4610   -360329.0757   4114913.0685     2     6     4 
 MALI   50736.5    4865366.4367   4110737.5510   -331121.7199    14    41    53 
 MAS1   50736.5    5439192.2578  -1522055.6364   2953454.7136     4    12    27 
 MATE*  50736.5    4641949.6950   1393045.2938   4133287.3364     3     6     2 
 MCM4   50736.5   -1311703.2538    310815.1010  -6213255.1523    10     8     9 
 MDO1*  50736.5   -1329998.6735  -5328393.4016   3236504.2001     2     2     5 
 METS   50736.5    2892570.9152   1311843.3548   5512634.0633     4     7    10 
 NLIB   50736.5    -130934.4784  -4762291.7475   4226854.6701     4     2     4 
 NTUS   50736.5   -1508022.7184   6195576.7294    148799.4785    22    30    45 
 ONSA   50736.5    3370658.6611    711877.0434   5349786.8841     2     4     3 
 RCM6   50736.5     961334.7642  -5674074.1192   2740535.1398     4     9    22 
 REYK   50736.5    2587384.4814  -1043033.5122   5716563.9813     2     5     9 
 SANT*  50736.2    1769693.3713  -5044574.1388  -3468321.0416     3     6     5 
 SHAO   50736.7   -2831733.3045   4675666.0764   3275369.5238    22    30    24 
 STJO   50736.5    2612631.2359  -3426807.0320   4686757.8051     3     7     8 
 TAEJ   50736.0   -3120422.9585   4086355.5160   3761769.6296    13    10    45 
 TAHI   50736.5   -5246568.7740  -3076989.4523  -1913777.4763    27    58    28 
 THU1   50736.5     538981.4126  -1388714.8120   6181005.1583     8     5    15 
 TIDB*  50736.5   -4460996.1561   2682557.0898  -3674443.6579     2     3     4 
 TSKB   50736.5   -3957199.2204   3310199.6779   3737711.6684    11    14    14 
 UPO1   50736.5   -5464031.7766  -2446032.6208   2193283.0704     4     5    12 
 WES2   50736.5    1492233.3802  -4458089.4832   4296046.0094     3     6     7 
 WHIT   50736.5   -2218337.8198  -2201205.1227   5543057.5811     1     5     5 
 WTZR*  50736.5    4075580.6786    931853.6803   4801568.0511     1     3     3 
 WUHN   50736.5   -2267749.2156   5009154.3724   3221290.7665    16    16    23 
 YAR1   50736.5   -2389025.5623   5043316.8833  -3078530.6892     7    14    27 
 YELL*  50736.5   -1224452.5066  -2689216.1200   5633638.2719     3     3     3 
 ZWEN   50733.5    2886325.5425   2155998.4404   5245816.1637     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 285: 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 13    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 GUAM 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                                
 286: 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 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                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM 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 TAHI has < 1/2 as many obs as average                                
    : NLIB residual dN > 2*RMS =       9 mm                                     
    : RCM6 residual dE > 2*RMS =      19 mm                                     
 287: 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 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 13    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 GUAM has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : COCO residual dN > 2*RMS =      57 mm                                     
    : FAIR residual dN > 2*RMS =       3 mm                                     
    : KOKB residual dU > 2*RMS =       4 mm                                     
 288: 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 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 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : KELY residual dU > 2*RMS =      23 mm                                     
    : RCM6 residual dU > 2*RMS =      46 mm                                     
 289: 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 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 10    has < 2/3 as many obs as average                                
    : PRN 13    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 GUAM 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 TAHI has < 1/2 as many obs as average                                
 290: 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 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 13    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 GUAM has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 291: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    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 13    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 CRO1 has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site NTUS 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                                
    : IISC residual dN > 2*RMS =      34 mm                                     
    : KIT3 residual dN > 2*RMS =      11 mm                                     
    : KWJ1 residual dN > 2*RMS =      28 mm                                     
    : MAC1 residual dU > 2*RMS =      18 mm                                     
    : MADR residual dU > 2*RMS =       9 mm                                     
    : WUHN residual dN > 2*RMS =      36 mm                                     
--------------------------------------------------------------------------------

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