[IGSREPORT-3053] Wk 0873 GFZ Analysis Report

G.Gendt G.Gendt
Thu Oct 10 05:14:52 PDT 1996


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IGS Electronic Report    Thu Oct 10  5:14:52 PDT 1996      Message Number 3053
******************************************************************************

Author: G.Gendt, G. Dick, Th. Nischan, W. Sommerfeld, G. Beeskow
Subject: Wk 0873 GFZ Analysis Report

Subject: Wk 0873 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 0873 (DAYS 273-279, DATES 29-09-96 TO 05-10-96)
******************************************************************************

Submitted by: G. Gendt, Ch. Reigber, G. Dick, Th. Nischan,
              W. Sommerfeld, G. Beeskow  
              GeoForschungsZentrum Potsdam (GFZ)
             
              Telegrafenberg A17, D-14473 Potsdam, Germany
              e-mail:gend at gfz-potsdam.de
              fax: (0331) 288 1111
              tel: (0331) 288 1114 

PRODUCT SUMMARY

FILES SENT TO IGN: 
______________________________________________________________________________
gfz08737.sum           this text file
gfz08737.erp           Earth rotation parameters 
gfz08737.snx           Weekly SINEX File 
gfz0873[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 0873       DAYS  273 - 279
____________________________________________________________________________________________________
  MJD      Xpole  Ypole  UT1R-TAI  LODR Xsig Ysig UTsig LODsig Nr Nf Nt X-RT Y-RT X-RTsig Y-RTsig
            E-5"   E-5"    usec    us/d  E-5" E-5"   us  us/d           E-5" E-5"    E-5"     E-5"
50355.500  27020  23361 -29929000  1880    1    1    0    3    55 13 24 -185 -325       4       4
50356.500  26853  23026 -29930948  1916    1    1    0    3    55 13 24 -147 -343       4       4
50357.500  26699  22668 -29932953  1967    1    1    0    3    55 13 22 -159 -374       4       4
50358.500  26521  22278 -29934859  1918    1    1    0    3    53 13 26 -196 -402       3       4
50359.500  26325  21883 -29936718  1875    1    1    0    3    50 13 26 -194 -389       3       4
50360.500  26136  21511 -29938588  1857    1    1    0    3    49 13 26 -183 -355       4       4
50361.500  25940  21171 -29940474  1868    1    1    0    3    51 13 25 -208 -325       4       4
____________________________________________________________________________________________________




ORBITS REPEATABILITY (cm):
(mean component error rms =sqrt((xrms**2 + yrms**2 + zrms**2)/3) )


            DAY 1  (24 h)    pred.     DAY 2  (24 h)
   |------------------------|------|                            
 
                            |------------------------|

   Six-hour overlap:        |xxxxxx|


   (only rms < 120 are used for MEAN)

Note: E - indicates that the satellite is in eclipse

---------------------------------------------------
                 RMS for DAY
PRN  273    274    275    276    277    278    279    
-------------------------------------------------------
01    53     65     56     48     57     44     46  
02    47     47     42     46     45     31     27  
03    22     20     17     19     18     19     21  
04    22     18     26     18     27     36     28  
05    24     19     19     21     19     23     22  
06    24     23     18     18     24     26     17  
07    47     53     40     43     49     38     41  
09    27     22     22     31     27     28     20  
10    19     19     24     13     15     19     28  
14     -      -      -      -     14     17     18  
15    30     17     21     19     20     15     33  
16    15     16     15     13     13     22      -  
17    39     43     46     54     46     42     38  
18    26     22      -      -     25     26    122  
19    47     58     61     69     43    118     51  
21    49     46     41     49     48     37     36  
22    24     23     20     38     19     20     20  
23     9      7      8     16     17     14     14  
24    19     26     27     20     21     22     26  
25    61     65     67     42     53     47     44  
26    20     18     48     16     18     21     15  
27    50     51     53     54     50     39     47  
28    27     30     33     35     27     37     25  
29    39      -      -      -     36     52     31  
31    25     16     22     23     17     28     38  

MEAN  35     36     37     36     33     38     32
---------------------------------------------------

REMARKS:(1) PNR14 deleted from sp3-file for day 273,275
            (manouvre)        
            PNR16 deleted from sp3-file for day 279
            modelling problems        
            PNR18 deleted from sp3-file for day 275
            (manouvre)        
            PNR29 deleted from sp3-file for day 274,275
            modelling problems        

                 
CLOCK ESTIMATION:  ALGO was used as time reference



STATIONS USED BY GFZ INCLUDING STATISTICS

Sampling rate: 6 minutes         
                                                          
 IGS  INTERNAL         OBSERVATIONS for DAY
 CODE  STA#               273  274  275  276  277  278  279
----------------------------------------------------
onsa  105001             1142 1192 1104 1236 1241 1205 1112
kosg  110001 F           1150 1199 1089 1314 1311 1310 1262
madr  120001 F           1112 1152 1013  917 1172    0  863
mate  130001             1225  891 1104 1355 1316 1326 1090
nyal  140001                0  760 1072 1130 1180 1201 1189
trom  150001 F           1119  852  929    0    0 1146 1120
wtzr  160101 F           1104 1098 1039 1212 1256 1248 1149
pots  165001             1136 1183 1065 1255 1281 1269 1240
mets  180001             1174 1163 1060    0 1219 1250 1188
zwen  190001             1097 1099  998 1139 1162 1158 1075
usud  200002             1147 1164 1081 1247 1269 1267 1217
tskb  205001             1226 1195 1113 1319 1313 1314 1255
taiw  220001             1150 1200 1093 1276 1255 1237 1220
kit3  235101             1182 1190 1104 1289 1262 1289 1261
lhas  240001             1139 1131 1056 1069 1145 1039 1214
irkt  280001             1147 1123 1063 1263 1284 1289 1240
tidb  305003 F           1175 1197 1097 1189 1306  749  909
yar1  310001 F           1156 1163 1033 1263 1262 1214 1202
hob2  321001                0    0    0 1099 1187    0    0
mac1  330003             1091 1105 1011    0    0    0    0
chat  340001             1178 1147 1068 1279 1273 1261 1214
coco  350001             1024 1023  991 1166    0    0    0
algo  400003 F           1187 1168 1086 1278 1275 1258 1204
stjo  405003             1114 1131 1060 1214 1198 1214 1159
wes2  408001             1136 1163 1118 1239 1263 1230 1167
nlib  409001             1150 1174 1103 1281 1272 1263 1223
gol2  410101 F           1248 1218 1041 1329 1329 1328 1291
jplm  415002             1162 1157  952 1256 1268 1282 1244
mdo1  418001             1177 1164 1077 1275 1280 1271 1233
fair  420002 F           1168 1148 1087 1179 1249 1255 1175
yell  470004 F           1003 1151 1044 1237 1250 1268 1213
drao  475003             1245 1233 1140 1297 1303 1272 1253
rcm5  482001             1197 1217 1095 1285 1250 1300 1258
brmu  485001             1152 1154 1096 1244 1245 1230 1192
thu1  490001             1465 1485 1361 1600 1605 1578 1548
sant  500002 F           1022 1174 1001 1078 1153 1198 1042
kour  510001             1030 1046  782 1089 1129 1099    0
fort  520001             1149 1112 1027 1210 1124 1166 1097
areq  530002             1099 1135  990 1233 1244 1242 1168
bogt  540001             1021 1055    0  794 1170 1173 1193
braz  550001              977  950  844 1029 1108 1029 1075
lpgs  564301             1180 1099  908 1085 1210 1191  999
asc1  570002              922 1034  958 1064 1155 1103 1128
hart  600002 F           1238    0 1103 1338 1292 1280 1281
mas1  610101             1047 1184 1089 1261 1279 1255 1192
mali  630001             1161 1097 1119 1249 1208 1230 1225
kokb  700002 F           1140 1131 1000 1264 1272 1182 1247
eisl  720001             1187 1032 1116 1290 1267  742 1038
guam  730001             1121 1154 1060 1229    0    0 1155
kwj1  740001             1063 1013  962 1195 1158 1202  981
mcm4  800201             1157 1099 1092 1239 1256 1249 1160
dav1  810001             1034 1043  953 1174 1139    0    0
cas1  820001             1115  959 1010    0    0    0    0
ohig  830001              875  867  743  590  929  608  850
kerg  850001             1072 1071 1047 1179 1207 1207 1165
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     273  274  275  276  277  278  279
------------------------------------------
  1    2684 2626 2618 2422 2366 2319 2416
  2    2524 2625 2651 2458 2457 2320 2424
  3    2534 2486 2583 2390 2273 2172 2297
  4    2553 2550 2460 2411 2402 2270 2387
  5    2614 2629 2658 2499 2451 2299 2403
  6    2429 2410 2542 2451 2360 2183 2336
  7    2730 2730 2698 2496 2465 2359 2392
  9    2574 2532 2602 2322 2327 2157 2374
 10    2335 2364 2490 2399 2269 2114 2312
 14       0 2630    0 2433 2452 2403 2381
 15    2532 2570 2574 2453 2346 2379 2383
 16    2513 2532 2573 2451 2275 2219    0
 17    2543 2431 2580 2509 2344 2164 2404
 18    2530 2492    0 2376 2387 2273 2296
 19    2595 2538 2580 2443 2335 2326 2331
 21    2652 2547 2630 2520 2464 2326 2475
 22    2604 2431 2478 2440 2309 2176 2380
 23    2695 2540 2591 2297 2389 2281 2445
 24    2745 2685 2664 2517 2403 2366 2504
 25    2770 2700 2654 2534 2574 2363 2395
 26    2669 2609 2736 2587 2400 2310 2399
 27    2645 2622 2652 2527 2452 2303 2427
 28    2473 2371 2684 2534 2319 2211 2442
 29    2683    0    0 2468 2435 2293 2379
 30       0    0    0 2257 2054 2027 2161
 31    2657 2610 2707 2608 2473 2347 2550
-----------------------------------------




REPEATABILITY OF STATION COORDINATE SOLUTIONS
  by Residuals of Helmert-transformation  (units:mm)

YEAR: 96 DAYS: 273 to 279
      U,u: used for parameter determination in Helmert-transformation
      N,n: not used  
           [ u,n: deleted for repeatability computation   (2.5*sigma) ] 

 SITE  _____REPEATABILITY_____   NUMB REMARK WEEKDAY
           UP    NORTH    EAST               1234567
--------------------------------------------------------------------------------
 ALGO       .1      .3      .1   4000  FIXED UUUUUUU 
 AREQ      6.8     1.7     2.8   5300        NNNNNNN 
 ASC1     13.3     6.2    12.5   5700        NNNNNNN 
 BISH      7.7     4.2     5.3   2399        NNNN..N 
 BOGT     36.2     6.2    20.5   5400        NN.NNNN 
 BRAZ     16.3     2.8     4.8   5500        NNNNNNN 
 BRMU     12.3     2.4     5.3   4850        NNNNNNN 
 CAS1      3.6     3.5     3.9   8200        NNN.... 
 CHAT     15.9     3.1     3.7   3400        NNNNNNN 
 COCO     13.7     3.3     5.9   3500        NNNN... 
 DAV1     12.8     3.5     2.9   8100        NNNNN.. 
 DRAO      7.5     2.0     3.1   4750        NNNNNNN 
 EISL     15.0     3.9     7.4   7200        NNNNNNN 
 FAIR       .1      .1      .2   4200  FIXED UUUUUUU 
 FORT      7.6     3.5     8.6   5200        NNNNNNN 
 GOL2       .1      .2      .2   4101        NNNNNNN 
 GUAM     11.6     3.0     7.7   7300        NNNN..N 
 HART       .1      .2      .2   6000  FIXED U.UUUUU 
 HOB2      7.5     1.9      .4   3210        ...NN.. 
 IRKT      9.1     4.5     6.7   2800        NNNNNNN 
 JPLM      5.7     1.1     2.6   4150        NNNNNNN 
 KERG     17.4     3.5     6.5   8500        NNNNNNN 
 KIT3      8.6     3.9     5.5   2351        NNNNNNN 
 KOKB       .3      .3      .4   7000  FIXED UUUUUUU 
 KOSG       .1      .3      .3   1100  FIXED UUUUUUU 
 KOUR     15.3     2.2     5.9   5100        NNNNNN. 
 KWJ1     19.4     4.7     3.5   7400        NNNNNNN 
 LHAS     12.3     4.7     6.4   2400        NNNNNNN 
 LPGS     15.7     2.3     6.0   5643        NNNNNNN 
 MAC1      3.9     3.1     5.5   3300        NNN.... 
 MADR       .2      .4      .3   1200  FIXED UUUUU.U 
 MALI     14.2     3.5     5.7   6300        NNNNNNN 
 MAS1     13.9     2.4     3.5   6101        NNNNNNN 
 MATE      6.9     2.2     4.8   1300        NNNNNNN 
 MCM4      4.4     1.8     3.9   8002        NNNNNNN 
 MDO1      4.4     1.3     4.1   4180        NNNNNNN 
 METS      7.1     1.4     1.2   1800        NNN.NNN 
 NLIB      5.7      .8     2.3   4090        NNNNNNN 
 NYAL      7.8     1.9     4.8   1400        .NNNNNN 
 OBER      5.1     1.4     2.8   1610        NNNN.NN 
 OHIG     18.5     3.5    12.6   8300        NNNNNNN 
 ONSA      8.6     1.5     1.9   1050        NNNNNNN 
 POTS      2.5     1.5     2.9   1650        NNNNNNN 
 RCM5      5.6     1.3     5.5   4820        NNNNNNN 
 SANT       .1      .2      .1   5000  FIXED UUUUUUU 
 STJO     10.8     2.8     6.1   4050        NNNNNNN 
 TAIW     11.2     4.7     7.5   2200        NNNNNNN 
 THU1      4.8     1.8     1.2   4900        NNNNNNN 
 TIDB       .1      .2      .2   3050  FIXED UUUUUUU 
 TROM       .3      .3      .3   1500  FIXED UUU..UU 
 TSKB      3.6     3.9     8.1   2050        NNNNNNN 
 USUD     10.1     3.7     9.7   2000        NNNNNNN 
 WES2      7.2     1.0     6.6   4080        NNNNNNN 
 WTZR       .1      .4      .3   1601        NNNNNNN 
 YAR1       .2      .2      .2   3100  FIXED UUUUUUU 
 YELL       .1      .2      .2   4700  FIXED UUUUUUU 
 ZWEN      6.9     2.0     3.9   1900        NNNNNNN 
--------------------------------------------------------------------------------


SOLUTION CHARACTERISTICS

1. Software used :   EPOS.P.V2
2. Definition of Terrestrial Reference Frame
     Fiducial-free adjustment of all station coordinates.
     These  coordinates are then fixed in the determination of ERPs and ORBITS
 
3. Data used:
   - undifferenced carrier phases
   - 24 h arc solutions   

5. Adjusted parameters:
   - state vector of all satellites
   - coordinate corrections 
   - daily ERPs
   - tropospheric zenith path delay (4 h)
   - y-bias, solar radiation scaling factor
   - ambiguities
   - STA and SV clock parameters of each observation epoch
    
--------------------------------------------------------------------------------
global: ALGO AREQ ASC1 BISH BOGT BRAZ BRMU CAS1 CHAT COCO DAV1 DRAO EISL FAIR FORT GOL2 GUAM HART HOB2 IRKT JPLM KERG KIT3 KOKB KOSG KOUR KWJ1 LHAS LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NYAL OBER OHIG ONSA POTS RCM5 SANT STJO TAIW THU1 TIDB TROM TSKB USUD WES2 WTZR YAR1 YELL ZWEN 


[Mailed From: igs at gfz-potsdam.de (Thomas Mr. igs)]



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