[IGSREPORT-30731] Wk 2397 NOAA NGS Analysis Report (IGb20)

NGS Analysis Center group account - SRSD ngsac at ngs-vsu-ac1.localdomain
Sat Dec 27 23:00:35 UTC 2025


Author: NOAA/NGS GPS Analysis Center                                            
                                                                                
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NGS ANALYSIS REPORT GPS WEEK 2397 (Dates: 25 Dec 14 - 25 Dec 20)                
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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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 NGS23977.SUM       this text file                                              
 NGS23977.ERP       Earth rotation parameters for GPS Week 2397                 
 NGS2397n.SNX       daily GPS coordinate solutions for GPS Wk 2397 (n=0..6)     
 NGS2397n.SP3       GPS ephemerides for GPS Week 2397, 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        
------------------------------------------------------------------------        
 348  14588192.         12.9       32         261               37              
 349  14417969.         12.6       32         262               37              
 350  13909980.         12.8       31         260               37              
 351  13523901.         12.8       31         249               35              
 352  13655031.         12.7       31         251               37              
 353  14470191.         12.8       31         263               38              
 354  15195472.         12.9       32         264               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        348      349      350      351      352      353      354           
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  01     394867   225679   348582   466545   464009   481248   487481           
  02     459567   453736   447814   431937   434071   468043   464616           
  03     421248   429174   429345   412521   395946   408124   417578           
  04     468909   465258   457485   442123   439785   468166   490655           
  05     487253   484902   471192   457846   446393   472833   501744           
  06     452617   453927   450367   427365   434699   461623   466297           
  07     439516   438156   382213   379703   402853   411572   428320           
  08     394247E  402824E  397869E  383687E  387747E  412938E  425207E          
  09     462908   457944   459333   437287   465941   491025   474328           
  10     452236   459094   454239   440594   464013   492544   490754           
  11     518143   513061   508314   487044   466040   483786   486736           
  12     450279   445032   439400   418515   419704   434804   443016           
  13     479458   475954   465414   445906   456357   472186   476580           
  14     464950   460220   456096   423766   444468   465899   474596           
  15     449240   449283   454350   426521   427530   453675E  463868E          
  16     441528   449547   443757   432760   430722   462256   476334           
  17     539746E  536766E  520161E  508598E  505298E  533815E  537931E          
  18     447463   452105   453430   438929   397157   413168   427034           
  19     485140E  484427E  482995E  470330E  469942E  498258E  502734E          
  20     519910   519122   517053   504267   503251   526860   536700           
  21     514135   513238   509427   493997   493281   515000   526986           
  22     485730   484455   465864   445473   450352   472148   479220           
  23     428922   426575   418480   395501   403186   432011   441578           
  24     494923   491888   493116   470460   468781   489346   500036           
  25     467724   469281   473389   454535   441852   469193   484660           
  26     488152   492874   490835   474025   470089   497331   502405           
  27     172449E  169086E  156753E  177177E  304539E  411779E  421052E          
  28     465299   466808   468305   445612   443498   467296   476459           
  29     442962E  440427E  432552E  413643E       0        0   462558E          
  30     439314   438923        0        0   423164   445557   458830           
  31     470930   473380   472806   448820   449571   480991   490339           
  32     488427   494823   489044   468414   450792   476716   478840           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
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global: ABMF AC24 ADIS AIRA AJAC ALBH ALGO ALIC ALRT ANTC AREQ ARUC ASCG ASPA   
global: AUCK AZU1 BAIE BAKE BAKO BARH BHR4 BILL BJFS BLYT BOAV BOR1 BRAN BRAZ   
global: BRST BSHM BUCU CAGS CAS1 CCJ2 CEDU CHAN 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 KAT1 KERG KIR0 KIT3 KMNM KOKV KOUG KRGG   
global: KSU1 LAMA LBCH LCK4 LMMF LONG LPAL LPGS LROC M0SE MAC1 MADR MAR6 MARS   
global: MAT1 MATE MAUI MAW1 MBAR MCHL MCM4 MEDI MET3 MOBS MONP MQZG MRL1 MRO1   
global: MTV2 NAIN NAUR NICO NIST NIUM NKLG NOT1 NRC1 NTUS NVSK OAK2 ONSA OPMT   
global: ORID OSN4 OUS2 P043 P051 P053 PALM PARC PARK PENC PERT PICL PIMO PIN2   
global: PNGM POAL POHN POL2 POTS POVE PRDS PRE4 PTAG PTBB QAQ1 QIKI QUI3 RDSD   
global: RESO REUN REYK RIGA RIO2 RIOP ROCK SAMO SANT SASK SBOK SCH2 SCIP SCOR   
global: SCRZ SCTB SFDM SGOC SHE2 SMST SNI1 SOLO SSIA STJ3 STJO STK2 STPM STR1   
global: STR2 SULP SUTH SUTM SUWN SYDN SYOG TABL TASH THTG THTI THU2 TID1 TIDB   
global: TLSE TORP TOW2 TRAK TSK2 TSKB TUKT TUVA TWTF UCLP UFPR ULAB ULDI UNBJ   
global: UNSA URUM USUD VACS VALD VIS0 VNDP VOIM WAB2 WARN WDC5 WES2 WGTN WHC1   
global: WHIT WIDC WIND WLSN WROC WSRT WTZA WTZR WUHN XMIS YAR2 YAR3 YARR YEBE   
global: YELL YKRO ZAMB ZIM2 ZIMM                                                
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