[IGSREPORT-30789] Wk 2403 NOAA NGS Analysis Report (IGb20)

NGS Analysis Center group account - SRSD ngsac at ngs-vsu-ac1.localdomain
Sat Feb 7 23:00:39 UTC 2026


Author: NOAA/NGS GPS Analysis Center                                            
                                                                                
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NGS ANALYSIS REPORT GPS WEEK 2403 (Dates: 26 Jan 25 - 26 Jan 31)                
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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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 NGS24037.SUM       this text file                                              
 NGS24037.ERP       Earth rotation parameters for GPS Week 2403                 
 NGS2403n.SNX       daily GPS coordinate solutions for GPS Wk 2403 (n=0..6)     
 NGS2403n.SP3       GPS ephemerides for GPS Week 2403, 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        
------------------------------------------------------------------------        
 025  14397161.         13.0       31         260               38              
 026  14613932.         12.8       31         264               36              
 027  14627711.         13.1       31         263               38              
 028  14124987.         13.4       30         265               38              
 029  13655885.         13.4       30         263               38              
 030  14685780.         12.8       31         266               38              
 031  14826581.         13.0       31         267               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
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 PRN        025      026      027      028      029      030      031           
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  01     454903E  468872E  472503E  472157E  465543E  470784E  481872E          
  02     432672E  419074E  433161E  450790E  432859E  454892E  453320E          
  03     490881   495395   491831   495012   477282   486230   487450           
  04     406909E  457905E  469139   479230   476373   489580   499857           
  05     480345   465061   477700   489623   479513   494134   490699           
  06     444675E  464574E  460511E  458284E  438321E  459490E  464433E          
  07     494458   486395   488639   507780   486389   492304   496933           
  08     454181   481764   480684   467456   463309   482415   494636           
  09     455066E  441589   432890   402804   397421   410291   413902           
  10     470264   494901   481262   432463   426345   461373   471882           
  11     498207E  488906E  493600E  500264E  471691E  498747E  506186E          
  12     452863   465344   464870   461432        0   470707   472824           
  13     484624E  486400E  485296E  489478E  479026E  495990E  500331E          
  14     461600   463376   477977   483322   478964   503143   510011           
  15     456059   478809   478359   490140   476848   488001   489122           
  16     480911   459811   454196   471532   455213   447345   449491           
  17     489893   493519   497285   494448   484078   506561   503215           
  18     433788E  437170E  444142E  444236E  445229E  444328E  452169E          
  19     480534   480788   481744   489896   469098   473490   479074           
  21     473653   481981   482571   490207   473705   488864   490829           
  22     482798   482019   472479   455460   452922   459174   464676           
  23     434388   435484   448773   462883   456268   474917   473931           
  24     456809   437301   434510   441398   397916   451111   442636           
  25     461506   490070   493071   487602   468095   489146   500484           
  26     481902   486442   491455   501838   490757   487265   501517           
  27     471228   492805   491921   491684   486253   492042   505097           
  28     509957   513882   514495   492014   498926   510765   524974           
  29     463613   457012   439082   428455   395781   425390   413849           
  30     404034   449407   439518   442417   437762   438727   442328           
  31     451619   497164   484042   450682   442191   475530   481535           
  32     482821E  460712   470005        0   351807   463044   467318           
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NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
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global: ABMF AC24 AIRA AJAC ALBH ALGO ALIC ALRT ANTC AREQ ARUC ASCG ASPA AUCK   
global: AZU1 BAIE BAKE BAKO BARH BHR4 BILL BJFS BLYT BOAV BOR1 BRAN BRAZ BRST   
global: BSHM BUCU CAGS CAS1 CCJ2 CEDU CHAN CHIL CHPI CHTI CHUM CHUR CIT1 CKIS   
global: CKSV CLAR CLGO CMP9 COCO CORD COSO CPVG CSN1 CUSV DAEJ DAM2 DARW DAV1   
global: DGAR 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 INVK IQAL   
global: IQQE IRKJ ISPA ISTA JOZ2 JOZE KARR KAT1 KERG KIR0 KIT3 KMNM KOKV KOUG   
global: KRGG KSU1 LAE1 LAMA LBCH LCK4 LMMF LONG LPAL LPGS M0SE MAC1 MADR MAR6   
global: MARS MAT1 MATE MAUI MAW1 MBAR MCHL MCM4 MEDI MET3 MOBS MONP MQZG MRL1   
global: MRO1 MTKA MTV2 NAIN NAUR NICO NIST NIUM NKLG NOT1 NRC1 NTUS NVSK OAK2   
global: ONSA OPMT ORID OSN4 OUS2 P043 P051 P053 PALM PARC PARK PENC PERT PICL   
global: PIMO PIN2 PNGM POAL POHN POL2 POTS POVE PRDS PRE4 PTAG PTBB PTVL QAQ1   
global: QIKI QUI3 RBAY RDSD RESO REUN REYK RIGA RIO2 RIOP ROCK SALU SAMO SANT   
global: SASK SBOK SCH2 SCIP SCOR SCRZ SCTB SEYG SFDM SGOC SHE2 SMST SNI1 SOLO   
global: SSIA STJ3 STJO STK2 STPM STR1 STR2 SUTH SUTM SUWN SYDN SYOG TABL TASH   
global: THTG THTI THU2 TID1 TIDB TLSE TOPL TORP TOW2 TRAK TSK2 TSKB TUKT TUVA   
global: TWTF UCLP UFPR ULAB ULDI UNBJ UNSA URUM USUD VACS VALD VIS0 VNDP VOIM   
global: WAB2 WARN WDC5 WES2 WGTN WHC1 WHIT WIDC WIND WLSN WROC WSRT WTZA WTZR   
global: WUHN XMIS YAR2 YAR3 YARR YEBE YELL YKRO ZAMB ZIM2 ZIMM                  
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