22JAN20XE Combination report AC contribution --------------------------------------------------------------------------------------------------------- BKG 22JAN20XE_bkg2020a.snx passed ASI 22JAN20XE_asi2020a.snx no contribution DGF 22JAN20XE_dgf2020a.snx passed GFZ 22JAN20XE_gfz2019a.snx no contribution GSF 22JAN20XE_gsf2019a.snx passed IAA 22JAN20XE_iaa2019a.snx no contribution IGE 22JAN20XE_ige2020a.snx passed NMA 22JAN20XE_nma2020a.snx passed OPA 22JAN20XE_opa2021a.snx passed OSO 22JAN20XE_oso2020a.snx passed USN 22JAN20XE_usn2021b.snx no contribution VIE 22JAN20XE_vie2021a.snx passed final weighting factors in COMBI --------------------------------------------------------------------------------------------------------- final weighting factor for BKG = 0.06 final weighting factor for DGF = 0.31 final weighting factor for GSF = 0.06 final weighting factor for NMA = 0.67 final weighting factor for OPA = 0.06 --------------------------------------------------------------------------------------------------------- COMBI ESTIMATE --------------------------------------------------------------------------------------------------------- NUT_X ---- 22:021:23683 mas 1.92170942182468E-01 4.06107E-03 NUT_Y ---- 22:021:23683 mas -2.27419430379147E-01 3.71626E-03 UT ---- 22:021:23683 ms -1.08289126380174E+02 2.30686E-04 XPO ---- 22:021:23683 mas 3.72129168561492E+01 3.66755E-03 YPO ---- 22:021:23683 mas 3.06263507727788E+02 4.06975E-03 LOD ---- 22:021:23683 msD 3.25955975169481E-02 8.22923E-04 XPOR ---- 22:021:23683 masD -4.47524800881623E-01 1.58605E-02 YPOR ---- 22:021:23683 masD 1.25538087470478E+00 1.54213E-02 STAX 7331 22:021:25920 m 1.20246249482973E+06 2.71115E-02 STAY 7331 22:021:25920 m 2.52734722057914E+05 1.99660E-02 STAZ 7331 22:021:25920 m 6.23776716078974E+06 6.93977E-02 STAX 7392 22:021:25920 m 1.20107057047170E+06 3.44846E-04 STAY 7392 22:021:25920 m 2.52129358815050E+05 2.51672E-04 STAZ 7392 22:021:25920 m 6.23802255405626E+06 1.10661E-03 STAX 7381 22:021:25920 m 3.45120734182192E+06 6.04254E-12 STAY 7381 22:021:25920 m 3.06037555241096E+06 6.04254E-12 STAZ 7381 22:021:25920 m 4.39191512628767E+06 6.04254E-12 STAX 7386 22:021:25920 m 4.84876167405479E+06 6.04254E-12 STAY 7386 22:021:25920 m -2.61484007520548E+05 6.04254E-12 STAZ 7386 22:021:25920 m 4.12308510369863E+06 6.04254E-12 STAX 7224 22:021:25920 m 4.07553948412329E+06 6.04254E-12 STAY 7224 22:021:25920 m 9.31735693342466E+05 6.04254E-12 STAZ 7224 22:021:25920 m 4.80162961995890E+06 6.04254E-12 STAX 7369 22:021:25920 m -3.95963623284932E+06 6.04254E-12 STAY 7369 22:021:25920 m 3.29682546301370E+06 6.04254E-12 STAZ 7369 22:021:25920 m 3.74704256653425E+06 6.04254E-12 STAX 7378 22:021:25920 m 5.08549079494521E+06 6.04254E-12 STAY 7378 22:021:25920 m 2.66816166265753E+06 6.04254E-12 STAZ 7378 22:021:25920 m -2.76869247289041E+06 6.04254E-12 STAX 7390 22:021:25920 m 4.61852431076805E+06 3.74875E-04 STAY 7390 22:021:25920 m -2.16602067627457E+06 2.05768E-04 STAZ 7390 22:021:25920 m 3.81627039229472E+06 3.60834E-04 STAX 7298 22:021:25920 m -5.54383786052055E+06 6.04254E-12 STAY 7298 22:021:25920 m -2.05456628195890E+06 6.04254E-12 STAZ 7298 22:021:25920 m 2.38785274757534E+06 6.04254E-12 STAX 7376 22:021:25920 m -2.38889655913699E+06 6.04254E-12 STAY 7376 22:021:25920 m 5.04335007243836E+06 6.04254E-12 STAZ 7376 22:021:25920 m -3.07859040361644E+06 6.04254E-12 STAX 7377 22:021:25920 m -5.11532463423288E+06 6.04254E-12 STAY 7377 22:021:25920 m 4.77843273068493E+05 6.04254E-12 STAZ 7377 22:021:25920 m -3.76719252590411E+06 6.04254E-12 --------------------------------------------------------------------------------------------------------- BKG --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5665 NUMBER OF UNKNOWNS 818 WEIGHTED SQUARE SUM OF O-C 8.73779145556816D+16 SQUARE SUM OF RESIDUALS (VTPV) 4.52188058736513D+03 VARIANCE FACTOR 9.07911512085315D-01 WRMS OF POSTFIT RESIDUALS 2.83682680326802D-11 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- Scale: 0.10 [ppb] Scale_s: 0.38 [ppb] Scale: 0.7 [mm] --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | -0.01310| sc_s_off_xpol | 0.00351| sc_rat_xpol | -0.00626| sc_s_rat_xpol | 0.00531| wrms_xpol | 0.05060| rms_xpol | 0.06800| sc_off_ypol | 0.00577| sc_s_off_ypol | 0.00308| sc_rat_ypol | 0.00932| sc_s_rat_ypol | 0.00480| wrms_ypol | 0.04379| rms_ypol | 0.05181| sc_off_dut1 | -0.00041| sc_s_off_dut1 | 0.00021| sc_rat_dut1 | -0.00044| sc_s_rat_dut1 | 0.00032| wrms_dut1 | 0.00309| rms_dut1 | 0.00399| sc_off_xpolr | -0.01584| sc_s_off_xpolr| 0.00841| sc_rat_xpolr | -0.00917| sc_s_rat_xpolr| 0.01281| wrms_xpolr | 0.12110| rms_xpolr | 0.22080| sc_off_ypolr | -0.00389| sc_s_off_ypolr| 0.00961| sc_rat_ypolr | -0.00650| sc_s_rat_ypolr| 0.01470| wrms_ypolr | 0.13834| rms_ypolr | 0.17425| sc_off_lod | 0.00002| sc_s_off_lod | 0.00041| sc_rat_lod | 0.00077| sc_s_rat_lod | 0.00062| wrms_lod | 0.00589| rms_lod | 0.00891| sc_off_dX | 0.00772| sc_s_off_dX | 0.00255| sc_rat_dX | 0.01256| sc_s_rat_dX | 0.00390| wrms_dX | 0.03674| rms_dX | 0.04526| sc_off_dY | -0.00705| sc_s_off_dY | 0.00265| sc_rat_dY | -0.00343| sc_s_rat_dY | 0.00406| wrms_dY | 0.03814| rms_dY | 0.04857| --------------|----------------------| DGF --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 6267 NUMBER OF UNKNOWNS 715 NUMBER OF DEGREES OF FREEDOM 5552 WEIGHTED SQUARE SUM OF O-C 1.977600000000000E+04 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- Scale: -0.09 [ppb] Scale_s: 0.15 [ppb] Scale: -0.6 [mm] --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | -0.00236| sc_s_off_xpol | 0.00287| sc_rat_xpol | -0.00305| sc_s_rat_xpol | 0.00439| wrms_xpol | 0.04019| rms_xpol | 0.08403| sc_off_ypol | -0.00430| sc_s_off_ypol | 0.00245| sc_rat_ypol | -0.00756| sc_s_rat_ypol | 0.00381| wrms_ypol | 0.03382| rms_ypol | 0.05183| sc_off_dut1 | 0.00002| sc_s_off_dut1 | 0.00017| sc_rat_dut1 | 0.00018| sc_s_rat_dut1 | 0.00026| wrms_dut1 | 0.00239| rms_dut1 | 0.00359| sc_off_xpolr | -0.00735| sc_s_off_xpolr| 0.00863| sc_rat_xpolr | -0.00995| sc_s_rat_xpolr| 0.01329| wrms_xpolr | 0.12075| rms_xpolr | 0.23599| sc_off_ypolr | 0.00099| sc_s_off_ypolr| 0.00862| sc_rat_ypolr | -0.03241| sc_s_rat_ypolr| 0.01324| wrms_ypolr | 0.12063| rms_ypolr | 0.19394| sc_off_lod | 0.00022| sc_s_off_lod | 0.00045| sc_rat_lod | 0.00124| sc_s_rat_lod | 0.00068| wrms_lod | 0.00625| rms_lod | 0.00930| sc_off_dX | 0.00356| sc_s_off_dX | 0.00237| sc_rat_dX | -0.00273| sc_s_rat_dX | 0.00365| wrms_dX | 0.03319| rms_dX | 0.04744| sc_off_dY | 0.00640| sc_s_off_dY | 0.00238| sc_rat_dY | 0.01104| sc_s_rat_dY | 0.00367| wrms_dY | 0.03332| rms_dY | 0.04799| --------------|----------------------| GSF --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5622 NUMBER OF UNKNOWNS 1117 WEIGHTED SQUARE SUM OF O-C 1.19918455047750D+17 SQUARE SUM OF RESIDUALS (VTPV) 4.34006726480586D+03 VARIANCE FACTOR 9.11625979459464D-01 WRMS OF POSTFIT RESIDUALS 2.34852382752318D-11 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- Scale: 0.32 [ppb] Scale_s: 0.27 [ppb] Scale: 2 [mm] --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | -0.00082| sc_s_off_xpol | 0.00318| sc_rat_xpol | 0.00449| sc_s_rat_xpol | 0.00439| wrms_xpol | 0.03843| rms_xpol | 0.05002| sc_off_ypol | 0.00693| sc_s_off_ypol | 0.00301| sc_rat_ypol | 0.01167| sc_s_rat_ypol | 0.00410| wrms_ypol | 0.03578| rms_ypol | 0.04476| sc_off_dut1 | -0.00051| sc_s_off_dut1 | 0.00019| sc_rat_dut1 | -0.00049| sc_s_rat_dut1 | 0.00026| wrms_dut1 | 0.00230| rms_dut1 | 0.00330| sc_off_xpolr | -0.01444| sc_s_off_xpolr| 0.00827| sc_rat_xpolr | -0.00967| sc_s_rat_xpolr| 0.01144| wrms_xpolr | 0.09991| rms_xpolr | 0.14402| sc_off_ypolr | -0.01510| sc_s_off_ypolr| 0.00911| sc_rat_ypolr | 0.03355| sc_s_rat_ypolr| 0.01257| wrms_ypolr | 0.11003| rms_ypolr | 0.12398| sc_off_lod | -0.00006| sc_s_off_lod | 0.00048| sc_rat_lod | 0.00097| sc_s_rat_lod | 0.00068| wrms_lod | 0.00581| rms_lod | 0.00762| sc_off_dX | 0.00368| sc_s_off_dX | 0.00256| sc_rat_dX | 0.00236| sc_s_rat_dX | 0.00357| wrms_dX | 0.03102| rms_dX | 0.03787| sc_off_dY | -0.00392| sc_s_off_dY | 0.00262| sc_rat_dY | -0.01125| sc_s_rat_dY | 0.00367| wrms_dY | 0.03169| rms_dY | 0.03410| --------------|----------------------| IGE --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5412.000000000000000 NUMBER OF UNKNOWNS 776.000000000000000 SQUARE SUM OF RESIDUALS (VTPV) 3042.600250927425350 NUMBER OF DEGREES OF FREEDOM 4645.000000000000000 VARIANCE FACTOR 0.655026964677594 WEIGHTED SQUARE SUM OF O-C 23994.885281071277859 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | 0.00314| sc_s_off_xpol | 0.00458| sc_rat_xpol | -0.01464| sc_s_rat_xpol | 0.01463| wrms_xpol | 0.04180| rms_xpol | 0.07269| sc_off_ypol | 0.00206| sc_s_off_ypol | 0.00509| sc_rat_ypol | 0.00434| sc_s_rat_ypol | 0.01650| wrms_ypol | 0.04735| rms_ypol | 0.09019| sc_off_dut1 | 0.00130| sc_s_off_dut1 | 0.00026| sc_rat_dut1 | -0.00061| sc_s_rat_dut1 | 0.00084| wrms_dut1 | 0.00234| rms_dut1 | 0.00496| sc_off_xpolr | 0.05408| sc_s_off_xpolr| 0.01898| sc_rat_xpolr | -0.03851| sc_s_rat_xpolr| 0.06037| wrms_xpolr | 0.17369| rms_xpolr | 0.38490| sc_off_ypolr | -0.01339| sc_s_off_ypolr| 0.01971| sc_rat_ypolr | 0.02824| sc_s_rat_ypolr| 0.06264| wrms_ypolr | 0.17617| rms_ypolr | 0.30839| sc_off_lod | 0.00160| sc_s_off_lod | 0.00106| sc_rat_lod | 0.00516| sc_s_rat_lod | 0.00356| wrms_lod | 0.00954| rms_lod | 0.01988| sc_off_dX | -0.00601| sc_s_off_dX | 0.00571| sc_rat_dX | -0.02611| sc_s_rat_dX | 0.01835| wrms_dX | 0.05257| rms_dX | 0.07153| sc_off_dY | -0.00310| sc_s_off_dY | 0.00481| sc_rat_dY | 0.00269| sc_s_rat_dY | 0.01572| wrms_dY | 0.04400| rms_dY | 0.06112| --------------|----------------------| NMA --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5412.000000000000000 NUMBER OF UNKNOWNS 776.000000000000000 SQUARE SUM OF RESIDUALS (VTPV) 3045.943165682243489 NUMBER OF DEGREES OF FREEDOM 4645.000000000000000 VARIANCE FACTOR 0.655746644926210 WEIGHTED SQUARE SUM OF O-C 23660.514107958581008 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- Scale: 0.20 [ppb] Scale_s: 0.14 [ppb] Scale: 1.3 [mm] --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | 0.00001| sc_s_off_xpol | 0.00329| sc_rat_xpol | -0.00167| sc_s_rat_xpol | 0.00442| wrms_xpol | 0.03728| rms_xpol | 0.05248| sc_off_ypol | 0.00511| sc_s_off_ypol | 0.00384| sc_rat_ypol | 0.00484| sc_s_rat_ypol | 0.00507| wrms_ypol | 0.04302| rms_ypol | 0.05534| sc_off_dut1 | 0.00055| sc_s_off_dut1 | 0.00021| sc_rat_dut1 | -0.00008| sc_s_rat_dut1 | 0.00029| wrms_dut1 | 0.00244| rms_dut1 | 0.00415| sc_off_xpolr | 0.04518| sc_s_off_xpolr| 0.01303| sc_rat_xpolr | 0.01774| sc_s_rat_xpolr| 0.01777| wrms_xpolr | 0.14840| rms_xpolr | 0.25357| sc_off_ypolr | -0.00149| sc_s_off_ypolr| 0.01353| sc_rat_ypolr | -0.04136| sc_s_rat_ypolr| 0.01821| wrms_ypolr | 0.15406| rms_ypolr | 0.24225| sc_off_lod | 0.00112| sc_s_off_lod | 0.00062| sc_rat_lod | -0.00017| sc_s_rat_lod | 0.00089| wrms_lod | 0.00710| rms_lod | 0.01378| sc_off_dX | -0.01122| sc_s_off_dX | 0.00400| sc_rat_dX | -0.00641| sc_s_rat_dX | 0.00552| wrms_dX | 0.04566| rms_dX | 0.07110| sc_off_dY | -0.00408| sc_s_off_dY | 0.00408| sc_rat_dY | -0.00324| sc_s_rat_dY | 0.00560| wrms_dY | 0.04652| rms_dY | 0.07133| --------------|----------------------| OPA --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5529 NUMBER OF UNKNOWNS 1276 WEIGHTED SQUARE SUM OF O-C 1.10364135811443D+17 SQUARE SUM OF RESIDUALS (VTPV) 4.93307479411275D+03 VARIANCE FACTOR 1.00860249317374D+00 WRMS OF POSTFIT RESIDUALS 2.63980013981985D-11 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- Scale: -1.51 [ppb] Scale_s: 0.65 [ppb] Scale: -9.6 [mm] --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | -0.01505| sc_s_off_xpol | 0.00891| sc_rat_xpol | 0.07716| sc_s_rat_xpol | 0.05496| wrms_xpol | 0.06294| rms_xpol | 0.08754| sc_off_ypol | 0.01126| sc_s_off_ypol | 0.00670| sc_rat_ypol | 0.03574| sc_s_rat_ypol | 0.04188| wrms_ypol | 0.04760| rms_ypol | 0.06542| sc_off_dut1 | -0.00194| sc_s_off_dut1 | 0.00060| sc_rat_dut1 | -0.00341| sc_s_rat_dut1 | 0.00369| wrms_dut1 | 0.00421| rms_dut1 | 0.00790| sc_off_xpolr | 0.01912| sc_s_off_xpolr| 0.02912| sc_rat_xpolr | 0.08482| sc_s_rat_xpolr| 0.18074| wrms_xpolr | 0.20755| rms_xpolr | 0.43633| sc_off_ypolr | 0.07780| sc_s_off_ypolr| 0.02278| sc_rat_ypolr | -0.00861| sc_s_rat_ypolr| 0.14002| wrms_ypolr | 0.16203| rms_ypolr | 0.24030| sc_off_lod | -0.00228| sc_s_off_lod | 0.00104| sc_rat_lod | 0.00204| sc_s_rat_lod | 0.00653| wrms_lod | 0.00743| rms_lod | 0.01324| sc_off_dX | 0.05852| sc_s_off_dX | 0.00689| sc_rat_dX | -0.02804| sc_s_rat_dX | 0.04250| wrms_dX | 0.04906| rms_dX | 0.05325| sc_off_dY | 0.02668| sc_s_off_dY | 0.00712| sc_rat_dY | 0.02921| sc_s_rat_dY | 0.04433| wrms_dY | 0.05068| rms_dY | 0.06685| --------------|----------------------| OSO --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5503 NUMBER OF UNKNOWNS 1413 NUMBER OF DEGREES OF FREEDOM 4568 VARIANCE FACTOR 6.96070865379605e-01 WEIGHTED SQUARE SUM OF O-C 6.26228555434359e+04 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | 0.00207| sc_s_off_xpol | 0.00333| sc_rat_xpol | -0.00164| sc_s_rat_xpol | 0.00436| wrms_xpol | 0.03183| rms_xpol | 0.08409| sc_off_ypol | -0.00058| sc_s_off_ypol | 0.00373| sc_rat_ypol | 0.00767| sc_s_rat_ypol | 0.00492| wrms_ypol | 0.03581| rms_ypol | 0.06506| sc_off_dut1 | 0.00061| sc_s_off_dut1 | 0.00057| sc_rat_dut1 | -0.00075| sc_s_rat_dut1 | 0.00072| wrms_dut1 | 0.00529| rms_dut1 | 0.00712| sc_off_xpolr | 0.01400| sc_s_off_xpolr| 0.01209| sc_rat_xpolr | -0.00395| sc_s_rat_xpolr| 0.01537| wrms_xpolr | 0.11005| rms_xpolr | 0.25496| sc_off_ypolr | -0.01898| sc_s_off_ypolr| 0.01124| sc_rat_ypolr | 0.04638| sc_s_rat_ypolr| 0.01417| wrms_ypolr | 0.10259| rms_ypolr | 0.18637| sc_off_lod | -0.00007| sc_s_off_lod | 0.00067| sc_rat_lod | -0.00025| sc_s_rat_lod | 0.00081| wrms_lod | 0.00575| rms_lod | 0.01314| sc_off_dX | -0.00357| sc_s_off_dX | 0.00394| sc_rat_dX | -0.00891| sc_s_rat_dX | 0.00502| wrms_dX | 0.03575| rms_dX | 0.05569| sc_off_dY | 0.00932| sc_s_off_dY | 0.00391| sc_rat_dY | 0.00733| sc_s_rat_dY | 0.00495| wrms_dY | 0.03531| rms_dY | 0.05406| --------------|----------------------| VIE --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 5497.000000000000000 NUMBER OF UNKNOWNS 1127.000000000000000 SQUARE SUM OF RESIDUALS (VTPV) 6453.539749367268087 VARIANCE FACTOR 1.233003391166845 WEIGHTED SQUARE SUM OF O-C 195053.924226755276322 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- parmeter |value --------------|----------| sc_off_xpol | -0.03735| sc_s_off_xpol | 0.02972| sc_rat_xpol | -0.05391| sc_s_rat_xpol | 0.22639| wrms_xpol | 0.11645| rms_xpol | 0.12621| sc_off_ypol | 0.05857| sc_s_off_ypol | 0.02999| sc_rat_ypol | -0.12455| sc_s_rat_ypol | 0.24488| wrms_ypol | 0.11884| rms_ypol | 0.16287| sc_off_dut1 | -0.00110| sc_s_off_dut1 | 0.00396| sc_rat_dut1 | 0.00163| sc_s_rat_dut1 | 0.04389| wrms_dut1 | 0.01568| rms_dut1 | 0.01697| sc_off_xpolr | 0.01294| sc_s_off_xpolr| 0.27710| sc_rat_xpolr | 1.51734| sc_s_rat_xpolr| 1.90990| wrms_xpolr | 1.05729| rms_xpolr | 1.38447| sc_off_ypolr | 1.69447| sc_s_off_ypolr| 0.28073| sc_rat_ypolr | -6.91977| sc_s_rat_ypolr| 2.23828| wrms_ypolr | 1.10574| rms_ypolr | 1.29054| sc_off_lod | -0.00085| sc_s_off_lod | 0.01476| sc_rat_lod | -0.07286| sc_s_rat_lod | 0.14036| wrms_lod | 0.05906| rms_lod | 0.07110| sc_off_dX | -0.00922| sc_s_off_dX | 0.01195| sc_rat_dX | -0.06513| sc_s_rat_dX | 0.09609| wrms_dX | 0.04750| rms_dX | 0.09987| sc_off_dY | 0.01601| sc_s_off_dY | 0.02546| sc_rat_dY | 0.05512| sc_s_rat_dY | 0.20319| wrms_dY | 0.10010| rms_dY | 0.16115| --------------|----------------------| COMBI --------------------------------------------------------------------------------------------------------- +SOLUTION/STATISTICS NUMBER OF OBSERVATIONS 31672 NUMBER OF UNKNOWNS 3809 NUMBER OF DEGREES OF FREEDOM 27863 WEIGHTED SQUARE SUM OF O-C 6977.1878637806 -SOLUTION/STATISTICS --------------------------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------