[IGSREPORT-31044] Wk 2427 NOAA NGS Analysis Report (IGb20)

NGS Analysis Center group account - SRSD ngsac at ngs-vsu-ac1.localdomain
Sat Jul 25 22:00:54 UTC 2026


Author: NOAA/NGS GPS Analysis Center                                            
                                                                                
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NGS ANALYSIS REPORT GPS WEEK 2427 (Dates: 26 Jul 12 - 26 Jul 18)                
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Submitted by IGS Analysis Center at NGS                                         
    Sungpil Yoon, Phillip McFarland, Jarir Saleh                                
                                                                                
Address:                                                                        
    National Oceanic and Atmospheric Administration (NOAA)                      
    National Geodetic Survey (NGS), SSMC-3, N/NGS2                              
    1315 East-West Highway                                                      
    Silver Spring, MD, USA 20910                                                
                                                                                
Contact: sungpil.yoon at noaa.gov                                               
                                                                                
                                                                                
PRODUCTS SENT TO CDDIS:                                                         
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 NGS24277.SUM       this text file                                              
 NGS24277.ERP       Earth rotation parameters for GPS Week 2427                 
 NGS2427n.SNX       daily GPS coordinate solutions for GPS Wk 2427 (n=0..6)     
 NGS2427n.SP3       GPS ephemerides for GPS Week 2427, SP3 format (n=0..6)      
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SOLUTION CHARACTERISTICS:                                                       
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 Software             pages developed at NOAA/NGS                               
 Terr. Ref. Frame     nominally, IGS14 at current epoch                         
 Observables          double-differenced carrier phase at 30-sec. intervals     
 Arc Length           24 hours                                                  
 Elevation Cutoff     10 degrees                                                
 Reference            file://igscb.jpl.nasa.gov/igscb/center/analysis/noaa.acn  
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STATISTICAL SUMMARY OF DAILY SOLUTIONS:                                         
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          NUM OF      POST-FIT                                                  
 DOY   OBSERVATIONS   RMS (MM)   NO. SAT.   NO. SITES   NO. CONST. SITES        
------------------------------------------------------------------------        
 193  14966826.         13.7       32         263               34              
 194  15195945.         13.7       32         267               34              
 195  14763521.         13.8       32         264               34              
 196  14872224.         14.1       32         262               34              
 197  14491561.         13.9       32         256               34              
 198  14367267.         13.9       31         262               34              
 199  14694184.         13.7       32         258               34              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
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 PRN        193      194      195      196      197      198      199           
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  01     456923   456978   475030   453295   438138   447779   438382E          
  02     493280E  500164E  444167E  497490E  486142E  502713E  495657E          
  03     479300   492612   500253   482019   466975   473324   473134           
  04     436364E  434330E  402368E  428891E  420658E  430946E  421471E          
  05     512084   521277   513161   506238   487460   499438   504977           
  06     515312   526679   525194   520871   491229E  497480E  489545E          
  07     481774   489369   473895   476072   462315   488589   473313           
  08     472269   483649   440422E  470374   463864   469391   468380           
  09     432309E  438513E  460447E  439332E  422557E  432654E  426200E          
  10     481450   493264   482531   481837   472293   491793   478737           
  11     459218   458330   447569   446032   441373E  459318E  444653E          
  12     464848   471543   472763   456989   438185   455771   452549           
  13     247195   249675   187107   247259   251045   255938   249461           
  14     475285   475874   474976   468441   463202   475514   471670           
  15     484161E  488121E  488057E  482538E  472301   490906   481946           
  16     500078   512570   487568   500295   480991   491597   490346           
  17     479904   481287   474330   472546   470004   492395   473078           
  18     426892   435407   429148   423613E  411044E  421947E  419663E          
  19     501846   506725   513959   503249   491715   487684   489237           
  20     475986E  485488E  503167E  478284E  467979E  483709E  475907E          
  21     492414   504099   496942   484029   468333   481915   472987           
  22     499425   509584   493669   500522   484971   491734   482593           
  23     491094   504684   459372   478653   470693   479158   479556           
  24     452943   458422   410752E  448305   442737   459172   444503           
  25     489115   492784   492767   481371   471914   486414   483395           
  26     489875   498537   481387E  485597   473416        0   492886           
  27     434078   437220   452173E  435401   417748   428249   432250           
  28     500988   520488   507634   498339   493184   498914   504230           
  29     429421   440192   436022   433997   418477   435305   429311           
  30     469479   478062   415983E  460976   451647   465788   456545           
  31     493536   502017   484819   487179   471610   460203   470501           
  32     447980E  448001E  435889E  442190E  427361E  431529E  427121E          
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NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
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global: ABMF ABPO AC24 ADIS AIRA ALBH ALGO ALIC ALRT ANTC AREQ ASCG ASPA AUCK   
global: BAIE BAKE BAKO BARH BILL BJFS BLYT BOAV BOR1 BRAN BRAZ BRFT BRST BSHM   
global: BUCU CAGS CAS1 CCJ2 CEDU CHAN CHIL CHPI CHTI CHUM CHUR CIT1 CKIS CLAR   
global: CLGO CMP9 COCO CORD COSO CPVG CRFP CSN1 CUSV DAEJ DAM2 DARW DAV1 DGAR   
global: DHLG DJIG DLF1 DRAO DUBO DUND DYNG EBRE EIL4 ESCU EUR2 FALK FLIN FRDN   
global: GANP GENO GLPS GLSV GMSD GOL2 GOLD GOPE GRAS GRAZ HARB HERS HERT HKSL   
global: HKWS HLFX HNLC HNPT HNUS HOB2 HOFN HOLM HOLP HRAO IENG IISC IQAL IQQE   
global: IRKJ ISPA ISTA JOZ2 JOZE JPLM KARR KAT1 KERG KIR0 KIT3 KOKV KOUG KRGG   
global: KSU1 LAE1 LAMA LBCH LCK4 LMMF LPAL LPGS LROC M0SE MAC1 MADR MAR6 MARS   
global: MAT1 MATE MAUI MAW1 MCHL MCIL MCM4 MEDI MET3 MOBS MONP MQZG MRL1 MRO1   
global: MTKA MTV2 NAUR NICO NIST NIUM NKLG NOT1 NRC1 NVSK OAK2 ONSA ORID OSN4   
global: OUS2 P043 P051 P053 PALM PARC PARK PENC PERT PICL PIMO PIN1 PIN2 PNGM   
global: POAL POHN POL2 POLV POTS POVE PRDS PRE4 PTAG PTBB PTVL QAQ1 QUI3 RBAY   
global: RDSD REUN REYK RIGA RIO2 RIOP ROCK SALU SAMO SANT SASK SBOK SCH2 SCIP   
global: SCOR SCRZ SCTB SEYG SFDM SGOC SHE2 SMST SNI1 SOLO STJ3 STJO STK2 STPM   
global: STR1 STR2 SULP SUTH SUTM SUWN SYDN SYOG TABL TASH THTG THTI THU2 TID1   
global: TIDB TLSE TOPL TORP TOW2 TRAK TSK2 TSKB TUKT TUVA TWTF UCLP UFPR ULAB   
global: UNBJ UNSA URUM USUD VACS VALD VIS0 VNDP WAB2 WARN WDC5 WES2 WGTN WHC1   
global: WHIT WIDC WIND WLSN WROC WSRT WTZA WTZR WTZZ WUHN XMIS YAR2 YAR3 YARR   
global: YEBE YELL YKRO ZAMB ZIM2 ZIMM                                           
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