From tah at mtglas2.mit.edu Wed Nov 7 06:22:02 2007 From: tah at mtglas2.mit.edu (Tom Herring) Date: Wed, 7 Nov 2007 09:22:02 -0500 (EST) Subject: [IGSREPORT-15642] Wk 1445 MIT T2 RNAAC Analyis Report Message-ID: <200711071422.JAA13110@mtglas2.mit.edu> ****************************************************************************** IGS Electronic Report 07 Nov 06:12:03 PST 2007 Message Number 15642 ****************************************************************************** Author: Thomas Herring ******************************************************************************** MIT R/GNAAC ANALYSIS REPORT GPS-WEEK 1445 Dates: 07sep16 to 07sep22 ******************************************************************************** MIT (Massachusetts Institute of Technology) Room 54-820A 77 Massachusetts Avenue, Cambridge, MA 02139 e-mail: tah at mit.edu tel: (617)253-5941 (Tom Herring) fax: (617)253-1699 PRODUCTS GENERATED: The following products are generated and uploaded into CDDIS @ NASA/GSFC MIT1445p.SNX RNAAC combination sinex file from all available analysis centers with the GNAAC sinex files. MIT1445p.SUM Name of this summary file 0.0 Starting Week 1395, adopted IGS05 for reference frame. The combination is now minimum constraint. 0.1 Starting Week 1239 we adopted IGb00 reference system (given in IGS03P33_RS99.snx) 0.2 Starting Week 1016 we starting using ITRF97 0.3 Starting Week 0939 we starting using ITRF96 and its reference site list. 0.4 Starting Week 0901 we started using a new apriori file not Non-ITRF94 coordinates based on the analysis of week 0822-0900 sinex files. This change will effect the corrdinate corrections given in this summary. 1.0 Analysis Procedures: (1) Each centers sinex solutions are de-constrained before combination. When center constraints are available, the constraints are loosened to +-1 meters. (2) Covariance matrices from each center are re-scaled based on the change in chi**2 when the RNAAC's sinex file is combined with the loose combination of the GNAAC's sinex files. To generate reasonable sigmas, the scale factor is set at 0.3 times the chi**2/degree of freedom increment. (3) Reference frame is defined translation, rotation to the IGS05 reference frame defined with the following sites: vesl vill madr sfer rabt asc1 hofn mas1 reyk pdel chpi qaq1 braz kely stjo ohi2 ohi3 lpgs alrt hlfx cord cro1 unsa sch2 riog thu3 sant wes2 conz nrc1 scub gode usno algo mana glps nlib chur dubo flin mdo1 amc2 pie1 ispa yell gold holm drao quin will whit thti mkea hnlc kokb aspa chat mcm4 bili noum mac1 petp tidb hob2 tow2 lae1 guam yssk tskb alic cedu jab1 darw tixi daej pimo karr bjfs pert yar1 wuhn cas1 ulab irkt kunm coco lhaz nril guao novj hyde dav1 iisc pol2 dgar kerg kit3 maw1 artu reun sey1 bahr mali trab syog mdvj ramo polv nico mbar glsv harb hrao mets joze suth tro1 trom bor1 mate not1 pots wtzr onsa nya1 nyal nklg cagl zimm gras wsrt brus Earth rotation parameters are estimated for each center (even when not given in the original SINEX files. In this case the partial derivatives are computed from the station coordinates). (4) The summary below gives (a) The RMS difference between the GNAAC loose analysis and the GNAAC+RNAAC loose analysis. If this RMS is small then the RNAAC combination is not effecting the global coordinates solution significiantly. (b) For each RNAAC Center we give: (b.1) the VARIANCE rescaling factors used (determined as discussed above) and (b.2) the adjustment to the apriori coordinates of the sites for each RNAAC which are not included in the GNAAC analyses. The apriori coordinates are based on the analysis of the first five weeks of RNAAC sinex files. When an RNAAC has no unique sites, the adjustments are given for all sites in the center based on the analysis from that center alone. SUMMARY OF POSITIONS FOR WEEK 1445 IMPACT OF RNAACs on GNAAC Loose solution RMS change over 307 stations: 0.72 mm CENTER RESULTS For Center EUR VARIANCE FACTOR 1 Site dN +- dE +- dU +- Center (mm) (mm) (mm) (mm) (mm) (mm) ACOR -85.0 0.4 -15.2 0.4 -54.2 1.4 Center EUR ALAC 1.8 0.4 3.9 0.4 -89.9 1.4 Center EUR ALBA 0.1 0.5 1.5 0.4 6.1 1.7 Center EUR ALME 0.7 0.3 -2.0 0.3 -0.2 1.1 Center EUR AQUI -3.6 0.5 -0.8 0.4 6.7 1.8 Center EUR AUT1 -5.5 0.3 3.9 0.3 4.5 1.3 Center EUR AUTN 3.0 0.4 0.7 0.3 3.4 1.1 Center EUR BACA 2.8 0.5 -1.9 0.4 7.9 1.9 Center EUR BADH 1.3 0.3 -1.1 0.2 1.1 0.9 Center EUR BAIA 2.6 0.6 -0.7 0.4 6.8 2.3 Center EUR BELF 3.2 0.3 -0.7 0.3 3.9 1.0 Center EUR BELL 27.3 0.6 5.6 0.5 56.4 1.9 Center EUR BISK 6.0 0.5 -5.3 0.3 10.8 1.4 Center EUR BOGI 0.8 0.5 -2.8 0.4 6.0 1.7 Center EUR BOGO 8.0 0.5 -1.9 0.4 28.9 1.4 Center EUR BOLG 8.1 0.5 -3.6 0.5 3.4 1.8 Center EUR BORJ 0.9 0.3 -1.6 0.2 4.3 0.8 Center EUR BSCN -0.7 0.5 -1.6 0.4 2.6 1.5 Center EUR BUDP -0.6 0.2 -2.7 0.2 3.8 0.7 Center EUR BUTE -3.4 0.4 -0.6 0.3 8.6 1.5 Center EUR BZRG 9.8 0.6 -7.6 0.5 -34.1 2.1 Center EUR CACE 2.1 0.6 -1.5 0.5 5.2 2.0 Center EUR CAME 3.7 0.8 3.3 0.6 4.7 2.6 Center EUR CANT 1.6 0.4 0.7 0.3 0.1 1.3 Center EUR CASC -6.5 0.4 -9.4 0.4 -12.1 1.4 Center EUR CHIZ 3.2 0.5 2.6 0.4 2.9 1.5 Center EUR CNIV 9.9 0.6 14.7 0.4 6.8 1.9 Center EUR COBA 0.6 0.5 -0.3 0.4 5.0 1.5 Center EUR COMO 2.4 0.5 2.5 0.5 9.2 1.9 Center EUR COST -0.2 0.3 -0.1 0.3 9.0 1.0 Center EUR CREU -64.9 0.5 24.9 0.4 -68.1 1.5 Center EUR DARE -0.7 0.5 -0.8 0.3 6.4 1.3 Center EUR DELF 8.7 0.4 -5.3 0.3 40.1 1.2 Center EUR DENT 3.0 0.4 -7.7 0.3 41.8 1.3 Center EUR DEVA -0.4 0.5 -2.3 0.4 6.5 1.7 Center EUR DOUR 12.1 0.4 10.7 0.3 25.7 1.2 Center EUR DRES 1.3 0.3 -0.9 0.2 5.8 0.8 Center EUR EBRE 15.6 0.4 11.9 0.4 12.0 1.4 Center EUR EGLT -0.9 0.4 0.8 0.3 5.3 1.3 Center EUR EIJS 24.8 0.4 18.4 0.3 1.5 1.1 Center EUR ELBA 2.4 0.7 -0.1 0.6 8.0 2.6 Center EUR ENTZ 0.7 0.3 -0.2 0.2 4.3 0.8 Center EUR EUSK 6.9 0.3 -2.1 0.3 69.5 1.0 Center EUR EVPA 2.3 0.4 0.8 0.3 9.7 1.2 Center EUR GAIA 0.1 0.6 -2.4 0.5 2.6 2.2 Center EUR GSR1 2.9 0.6 2.4 0.5 7.6 1.9 Center EUR HELG -0.6 0.3 -2.3 0.2 2.6 0.9 Center EUR HOBU -0.4 0.2 -3.3 0.2 13.0 0.7 Center EUR HOE2 0.2 0.2 -2.3 0.2 0.5 0.6 Center EUR HUEL 0.7 0.6 -0.0 0.5 8.0 1.9 Center EUR IGEO -0.3 0.3 -4.8 0.3 2.4 1.0 Center EUR IGMI 0.3 0.5 -0.2 0.4 6.1 1.7 Center EUR INVE -1.9 0.5 0.2 0.4 4.2 1.4 Center EUR JOEN 8.9 0.3 -10.1 0.3 33.4 0.9 Center EUR KARL 26.6 0.3 2.4 0.3 27.9 1.0 Center EUR KATO -4.3 0.4 -1.9 0.3 13.6 1.2 Center EUR KHAR 1.0 0.5 -1.6 0.4 12.1 1.6 Center EUR KLOP 1.6 0.3 -2.2 0.2 8.5 0.7 Center EUR KRAW 3.4 0.4 -0.9 0.3 4.1 1.2 Center EUR LAGO 0.9 0.5 -2.4 0.5 -0.8 1.8 Center EUR LEON -0.3 0.3 1.4 0.3 3.7 1.0 Center EUR LINZ 0.4 0.5 -0.2 0.4 12.0 1.6 Center EUR LLIV 1.1 0.5 -1.0 0.4 3.5 1.4 Center EUR M0SE 4.0 0.7 1.8 0.6 1.8 2.4 Center EUR MALA -0.7 0.5 -0.2 0.5 -0.0 1.8 Center EUR MALL 3.5 0.3 -0.7 0.3 1.7 1.2 Center EUR MANS 19.7 0.5 19.4 0.3 38.9 1.4 Center EUR MARJ 2.8 0.5 -3.1 0.4 4.2 1.9 Center EUR MARS 10.0 0.5 5.9 0.4 44.1 1.6 Center EUR MILO 4.3 0.6 6.1 0.5 -5.4 2.0 Center EUR MLVL 7.0 0.4 10.9 0.3 44.9 1.2 Center EUR MOPI 11.2 0.5 6.7 0.4 -135.5 1.8 Center EUR MOPS 3.4 0.3 0.3 0.3 -0.1 0.9 Center EUR MSEL 2.1 0.5 -2.3 0.4 9.4 1.5 Center EUR NEWL -1.9 0.3 -0.7 0.3 2.3 1.1 Center EUR NOA1 -14.5 0.5 -8.2 0.5 1.5 1.8 Center EUR ORID -0.1 0.3 1.3 0.3 7.8 1.2 Center EUR OROS -6.5 0.4 6.6 0.3 1.9 1.3 Center EUR OSJE 1.0 0.3 -0.7 0.3 -0.1 0.9 Center EUR OSLS 0.4 0.3 -4.8 0.3 -0.7 0.9 Center EUR PADO -1.4 0.5 3.7 0.4 9.5 1.4 Center EUR PENC 1.8 0.4 -0.8 0.3 2.6 1.3 Center EUR PFAN 12.9 0.3 -8.5 0.3 5.8 1.0 Center EUR POUS -1.3 0.3 -3.2 0.3 7.4 0.9 Center EUR PRAT 3.9 0.5 0.1 0.4 3.2 1.8 Center EUR PUYV 3.3 0.4 -0.5 0.3 3.6 1.4 Center EUR REDU 2.4 0.5 -2.2 0.4 -6.6 1.5 Center EUR RIOJ 4.9 0.4 3.8 0.4 6.6 1.3 Center EUR ROVE 4.2 0.5 0.9 0.4 6.6 1.6 Center EUR SALA 1.8 0.5 -0.2 0.4 4.9 1.7 Center EUR SASS -2.2 0.3 -2.6 0.2 8.9 0.7 Center EUR SBGZ -4.2 0.3 -10.8 0.3 -336.9 1.0 Center EUR SJDV 3.1 0.4 -2.8 0.3 -0.7 1.3 Center EUR SKE0 -3.6 0.3 -6.1 0.3 9.9 0.9 Center EUR SMID -0.4 0.3 -2.1 0.2 3.9 0.7 Center EUR SNEC 3.2 0.3 -2.9 0.2 25.2 0.8 Center EUR SODA -2.4 0.3 -3.7 0.3 4.1 1.0 Center EUR SONS -0.7 0.5 1.9 0.5 7.4 1.8 Center EUR SPRN 0.3 0.4 0.3 0.3 -1.9 1.4 Center EUR STAS -1.8 0.3 -0.9 0.2 -5.2 0.7 Center EUR SULD -0.5 0.3 -2.4 0.2 5.6 0.8 Center EUR SUUR 3.1 0.3 10.3 0.2 13.1 0.9 Center EUR TERS -71.0 0.4 49.1 0.3 133.3 1.2 Center EUR TORI 32.5 0.8 -1.8 0.8 9.1 3.1 Center EUR TRDS 3.6 0.3 -2.8 0.2 2.3 0.8 Center EUR TRFB 2.3 0.4 -0.9 0.3 1.8 1.2 Center EUR TUBI 1.4 0.3 -2.3 0.3 5.2 1.1 Center EUR TUBO 2.2 0.4 -1.5 0.3 6.0 1.4 Center EUR TUC2 -16.6 0.4 -10.8 0.4 7.6 1.4 Center EUR UNPG 26.6 0.7 0.9 0.6 -327.2 2.2 Center EUR UNTR 2.0 0.4 2.7 0.4 10.8 1.5 Center EUR VAAS 0.8 0.4 -10.0 0.3 -2.3 1.1 Center EUR VACO 1.9 0.5 -2.3 0.4 2.9 1.8 Center EUR VALE 2.9 0.6 0.8 0.5 2.3 1.9 Center EUR VARS -0.1 0.4 -4.3 0.3 8.6 1.1 Center EUR VFCH 1.0 0.3 -0.8 0.3 11.8 1.0 Center EUR VIGO -0.6 0.4 -1.7 0.3 3.1 1.2 Center EUR VIL0 8.9 0.3 -8.1 0.2 22.7 0.8 Center EUR VIS0 7.0 0.3 -5.6 0.2 20.4 0.8 Center EUR VLNS 0.5 0.3 -2.7 0.2 11.6 0.9 Center EUR WARE 23.1 0.4 -8.3 0.3 37.0 1.2 Center EUR WARN -1.6 0.2 -2.9 0.2 5.1 0.7 Center EUR ZARA 1.5 0.4 4.0 0.4 4.0 1.4 Center EUR ZOUF 5.8 0.4 9.1 0.3 17.4 1.2 Center EUR ZYWI 1.5 0.4 -0.6 0.3 4.1 1.2 Center EUR For Center GSI VARIANCE FACTOR 1 Site dN +- dE +- dU +- Center (mm) (mm) (mm) (mm) (mm) (mm) AIRA -3.0 0.7 -3.3 0.8 11.5 2.7 Center GSI KNYA -1.2 0.8 -2.9 0.8 20.2 2.7 Center GSI MZSW 2.5 0.6 -0.8 0.6 13.8 1.7 Center GSI P118 1.9 0.6 -1.1 0.6 17.9 2.0 Center GSI P124 -0.4 0.7 -1.4 0.9 10.7 2.4 Center GSI STK2 16.0 0.6 -13.6 0.6 14.7 1.6 Center GSI TSK2 -1.5 0.6 5.1 0.6 15.5 1.8 Center GSI For Center SIR VARIANCE FACTOR 1.31 Site dN +- dE +- dU +- Center (mm) (mm) (mm) (mm) (mm) (mm) ANDS 8.8 0.3 8.6 0.3 -13.5 0.6 Center SIR ANTC -7.4 0.3 38.7 0.3 -6.5 0.6 Center SIR BELE 60.5 0.3 -15.1 0.4 6.9 0.6 Center SIR BERR -3.3 0.3 23.2 0.3 -11.1 0.6 Center SIR BOAV -2.8 0.3 -3.3 0.3 8.3 0.5 Center SIR BOGA 9.6 0.3 12.9 0.3 -64.0 0.5 Center SIR BOMJ 6.1 0.3 20.0 0.4 -10.3 0.6 Center SIR BUCA 4.0 0.3 19.7 0.3 -20.9 0.5 Center SIR BUEN 6.1 0.3 25.8 0.3 -31.7 0.5 Center SIR CALI 5.9 0.3 15.4 0.3 -20.0 0.5 Center SIR CAM2 7.3 0.3 2.0 0.3 -41.5 0.6 Center SIR CART 4.9 0.3 28.7 0.3 -29.8 0.6 Center SIR CBSB 3.3 0.3 0.7 0.3 -5.6 0.6 Center SIR CEFE 2.5 0.3 -3.9 0.4 -3.5 0.6 Center SIR CFAG -4.5 0.3 30.3 0.3 -5.1 0.6 Center SIR CHET 6.2 0.3 7.9 0.3 -40.1 0.6 Center SIR COL2 -0.5 0.3 4.6 0.3 -34.1 0.6 Center SIR CRAT 17.8 0.4 20.8 0.4 -7.6 0.9 Center SIR CRUZ 0.5 0.3 -1.0 0.3 8.3 0.5 Center SIR CUCU 11.5 0.3 25.1 0.3 -24.0 0.5 Center SIR CUIB 9.5 0.3 -10.9 0.3 -24.1 0.6 Center SIR DORA 8.2 0.3 23.2 0.3 -18.6 0.5 Center SIR GCGT 2.3 0.3 -0.4 0.3 -12.4 0.6 Center SIR GVAL 2.6 0.3 29.5 0.4 2.5 0.6 Center SIR HER2 5.2 0.4 -15.2 0.4 -26.7 0.7 Center SIR IGM1 1.4 0.3 14.4 0.3 -10.6 0.6 Center SIR IMBT 2.1 0.3 -2.7 0.3 -7.2 0.6 Center SIR IMPZ -15.2 0.3 12.6 0.3 229.5 0.6 Center SIR INEG -18.4 0.4 29.2 0.3 215.4 0.6 Center SIR ISPA 2.2 0.4 7.3 0.5 13.7 1.1 Center SIR LHCL -6.1 0.3 22.6 0.3 1.4 0.6 Center SIR LPAZ 23.0 0.4 -36.1 0.4 -38.6 0.7 Center SIR MABA 1.7 0.3 -4.6 0.3 3.2 0.6 Center SIR MAPA 10.1 0.3 21.6 0.3 -17.6 0.6 Center SIR MARA 51.1 0.3 -21.5 0.3 -2.8 0.7 Center SIR MCLA 1.8 0.3 30.1 0.4 -3.5 0.6 Center SIR MECO -7.0 0.3 25.0 0.3 -5.3 0.6 Center SIR MERI 8.6 0.3 5.2 0.3 -47.8 0.6 Center SIR MEXI 23.6 0.5 -24.1 0.4 -17.9 0.7 Center SIR MOTE 2.4 0.3 23.7 0.3 24.6 0.6 Center SIR MTY2 3.4 0.4 -1.9 0.3 -35.2 0.6 Center SIR MZAC -3.8 0.3 26.1 0.3 -0.3 0.6 Center SIR MZAS -7.7 0.3 13.0 0.3 -3.7 0.6 Center SIR NAUS 4.5 0.3 25.7 0.3 -17.5 0.5 Center SIR NEIA -0.4 0.3 25.2 0.3 7.6 0.6 Center SIR NEVA 3.2 0.3 14.8 0.3 -20.2 0.5 Center SIR OAX2 3.3 0.3 5.8 0.3 -39.8 0.6 Center SIR ONRJ -3.9 0.3 10.0 0.4 -5.3 0.6 Center SIR PARC -9.8 0.4 27.0 0.4 5.8 0.7 Center SIR PERA 10.5 0.3 22.6 0.3 -25.6 0.6 Center SIR PMB1 -4.2 0.3 12.6 0.3 -13.7 0.6 Center SIR POAL 30.6 0.3 5.1 0.3 9.0 0.6 Center SIR POLI -6.1 0.3 16.9 0.3 2.6 0.6 Center SIR POPA 2.2 0.3 18.0 0.3 -18.6 0.5 Center SIR POVE -2.4 0.3 21.9 0.3 -7.5 0.5 Center SIR PPTE 0.6 0.3 28.4 0.3 -4.3 0.6 Center SIR RECF 3.0 0.4 24.3 0.4 -16.7 0.6 Center SIR RIO2 0.9 0.4 -2.6 0.4 -6.7 0.6 Center SIR RIOB -0.6 0.3 -2.5 0.3 -0.6 0.5 Center SIR RIOD 1.6 0.3 24.4 0.4 -6.3 0.6 Center SIR RWSN -5.4 0.3 18.0 0.3 5.4 0.7 Center SIR S061 9.1 0.3 28.9 0.3 13.7 0.7 Center SIR SAGA 5.2 0.3 0.5 0.3 -34.2 0.6 Center SIR SALU 3.8 0.3 -4.4 0.4 -0.5 0.6 Center SIR SAMA 1.7 0.3 25.9 0.3 -21.1 0.5 Center SIR SANT -2.9 0.3 -3.8 0.3 4.5 0.6 Center SIR SAVO 0.2 0.4 -6.6 0.4 1.3 0.7 Center SIR SMAR -3.5 0.3 18.0 0.3 -22.8 0.6 Center SIR SRNW -3.2 0.3 12.4 0.3 -19.2 0.7 Center SIR SRZN -6.1 0.3 8.8 0.3 -12.8 0.6 Center SIR SSA1 1.6 0.4 -6.5 0.4 -2.9 0.7 Center SIR TOL2 3.5 0.3 2.4 0.3 -45.3 0.6 Center SIR TUCU -2.9 0.3 32.3 0.3 -7.5 0.7 Center SIR TUMA 0.6 0.3 27.1 0.3 -20.6 0.5 Center SIR TUNA 5.9 0.3 22.2 0.3 -19.8 0.5 Center SIR UBAT 34.0 0.3 2.3 0.3 33.2 1.0 Center SIR UBER -1.0 0.3 28.4 0.3 -0.2 0.6 Center SIR UCOR -1.8 0.3 20.9 0.3 -0.9 0.6 Center SIR UFPR 1.7 0.3 -2.9 0.3 0.9 0.6 Center SIR UNRO 2.8 0.3 24.0 0.3 -16.7 0.6 Center SIR UNSJ -6.5 0.3 14.0 0.3 1.6 0.6 Center SIR VALL 7.5 0.3 25.9 0.3 -21.0 0.5 Center SIR VARG 1.3 0.3 26.6 0.3 -3.0 0.6 Center SIR VBCA -84.0 0.3 -18.0 0.3 -268.6 0.7 Center SIR VICO 6.6 0.3 21.0 0.4 -13.6 0.6 Center SIR VIVI 4.8 0.3 12.4 0.3 -19.1 0.5 Center SIR