[IGSREPORT-15642] Wk 1445 MIT T2 RNAAC Analyis Report
Tom Herring
tah at mtglas2.mit.edu
Wed Nov 7 06:22:02 PST 2007
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IGS Electronic Report 07 Nov 06:12:03 PST 2007 Message Number 15642
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Author: Thomas Herring
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MIT R/GNAAC ANALYSIS REPORT GPS-WEEK 1445 Dates: 07sep16 to 07sep22
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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
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