From: Phil Davies Subject: [IGSREPORT-2265] Wk 0830 NCL T2 analysis report Date: Fri, 22 Dec 1995 2:42:00 PST ****************************************************************************** IGS Electronic Report Fri Dec 22 2:42:00 PST 1995 Message Number 2265 ****************************************************************************** Author: Phil Davies Subject: Wk 0830 NCL T2 analysis report =SCR 1.00 NCL 95:354:53432 COM 95:336:00000 95:343:43140 -------------------------------------------------------------------------------- DESCRIPTION A-Sinex comparison report, gps week 0830 OUTPUT NCL (Surveying Dept., Univ of Newcastle upon Tyne, England) CONTACT Phil Davies (p.b.h.davies@ncl.ac.uk) SOFTWARE TANYA HARDWARE HP 730 INPUT COD EMR GFZ JPL SIO -------------------------------------------------------------------------------- 1) Notes The NCL G-Sinex is COMB in the tables below CORE is the 13-station constrained subset, ITRF values This report format is under development - more to come, comments welcome Units are metres and radians where appropriate Ad hoc variance scaling factors applied -------------------------------------------------------------------------------- 2) Input and output Sinex in NCL analysis for week 0830 Type Agency Filename____ Sinex_ID________ A COD cod08307.snx COD 95:348:46860 A EMR emr08307.snx NRC 95:348:48180 A ESA ------------ --- ------------ A GFZ gfz08307.snx GFZ 95:349:53220 A JPL jpl08307.snx JPL 00:000:00000 A NGS ------------ --- ------------ A SIO sio08307.snx SIO 95:349:59448 G NCL ncl0830g.snx NCL 95:354:49712 -------------------------------------------------------------------------------- 3) Common station set sizes COD EMR ESA GFZ JPL NGS SIO COMB CORE COD 60 22 --- 40 37 --- 45 60 12 EMR 29 --- 23 21 --- 23 29 12 ESA --- --- --- --- --- --- --- GFZ 46 33 --- 39 46 13 JPL 50 --- 38 50 12 NGS --- --- --- --- SIO 53 53 13 COMB 84 13 CORE 13 -------------------------------------------------------------------------------- 4) 7-par transformations (all common stations) - residuals st devs (m) EMR ESA GFZ JPL NGS SIO COMB CORE COD 1.67E-02 -------- 1.22E-01 2.38E-01 -------- 1.43E-01 9.75E-02 1.37E-02 EMR -------- 5.21E-02 4.30E-02 -------- 7.92E-02 2.15E-02 2.28E-02 ESA -------- -------- -------- -------- -------- -------- GFZ 4.26E-02 -------- 8.44E-02 3.51E-02 1.82E-02 JPL -------- 8.24E-02 3.37E-02 1.54E-02 NGS -------- -------- -------- SIO 5.78E-02 1.05E-01 COMB 1.99E-02 -------------------------------------------------------------------------------- 5) 7 parameters from A-Sinexes to NCL G-Sinex (all common stations) Tx Ty Tz S Rx Ry Rz (m) (m) (m) (rad) (rad) (rad) COD -1.46E-02 2.26E-02 -7.79E-03 2.46E-09 -1.75E-09 4.26E-09 -5.77E-09 sd 2.52E-03 2.60E-03 4.53E-03 1.10E-10 6.39E-09 5.95E-09 6.37E-09 EMR -3.51E-02 6.38E-02 1.46E-02 6.18E-10 -9.71E-09 4.85E-10 -3.91E-09 sd 1.87E-03 1.69E-03 7.38E-03 7.31E-11 1.09E-08 9.23E-09 1.18E-08 GFZ 3.15E-02 -2.30E-02 -2.04E-02 -5.72E-10 1.37E-09 -1.62E-09 -2.97E-10 sd 1.46E-03 1.51E-03 7.40E-03 7.57E-11 4.93E-09 4.51E-09 1.26E-09 JPL -1.21E-02 -5.95E-02 -5.34E-02 -8.69E-10 8.09E-09 -1.88E-08 1.21E-07 sd 2.59E-03 2.74E-03 8.25E-03 7.55E-11 1.74E-07 1.75E-07 1.74E-07 SIO -2.38E-02 -6.31E-02 -1.14E-01 -2.11E-10 4.14E-09 1.58E-09 -7.45E-09 sd 2.93E-03 2.99E-03 9.57E-03 8.87E-11 1.61E-07 1.60E-07 1.73E-08 -------------------------------------------------------------------------------- 6) 7 parameters from A-Sinexes and NCL G-Sinex to 13-station ITRF core Tx Ty Tz S Rx Ry Rz (m) (m) (m) (rad) (rad) (rad) COD 2.87E-02 -1.61E-02 -1.39E-02 -1.24E-09 1.09E-09 1.78E-09 1.80E-09 sd 2.08E-04 1.89E-04 2.12E-04 1.63E-10 3.40E-11 3.42E-11 3.15E-11 EMR 1.31E-02 -1.58E-01 -7.76E-02 -2.25E-09 1.66E-08 3.35E-09 4.31E-09 sd 3.01E-04 2.20E-04 2.22E-04 7.67E-11 3.15E-11 4.14E-11 7.00E-11 GFZ -6.74E-02 -5.21E-02 5.06E-02 2.63E-10 2.52E-09 3.50E-09 -3.57E-11 sd 2.59E-04 2.24E-04 1.74E-04 1.02E-10 2.83E-11 3.04E-11 5.62E-11 JPL -4.32E-03 -1.37E-03 4.73E-02 1.15E-09 -1.02E-08 1.76E-08 -1.16E-07 sd 2.99E-04 2.67E-04 1.91E-04 9.99E-11 3.15E-11 3.35E-11 6.50E-11 SIO 1.95E-02 1.42E-03 4.42E-03 -5.57E-11 1.50E-09 3.70E-09 6.17E-09 sd 3.15E-04 2.69E-04 2.03E-04 1.13E-10 3.20E-11 3.69E-11 6.17E-11 COMB -1.83E-02 -6.93E-02 -3.22E-02 -3.37E-10 4.95E-09 3.18E-09 9.39E-11 sd 1.14E-04 9.74E-05 8.40E-05 4.54E-11 1.32E-11 1.50E-11 2.08E-11 -------------------------------------------------------------------------------- [Mailed From: "P.B.H. Davies" ]