[IGSREPORT-3104] Wk 0876 GFZ Analysis Report

G.Gendt G.Gendt
Wed Oct 30 04:14:59 PST 1996


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IGS Electronic Report    Wed Oct 30  4:14:59 PST 1996      Message Number 3104
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Author: G.Gendt, G. Dick, Th. Nischan, W. Sommerfeld, G. Beeskow
Subject: Wk 0876 GFZ Analysis Report

Subject: Wk 0876 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 0876 (DAYS 294-300, DATES 20-10-96 TO 26-10-96)
******************************************************************************

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: 
______________________________________________________________________________
gfz08767.sum           this text file
gfz08767.erp           Earth rotation parameters 
gfz08767.snx           Weekly SINEX File 
gfz0876[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 0876       DAYS  294 - 300
____________________________________________________________________________________________________
  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"
50376.500  22433  16819 -29969913  2025    1    2    0    3    48 13 26 -233 -278       4       4
50377.500  22187  16573 -29971945  2030    1    2    0    4    46 13 26 -260 -212       4       4
50378.500  21931  16309 -29973942  1964    1    2    0    4    50 13 26 -248 -314       4       4
50379.500  21650  16043 -29975997  2014    1    2    0    4    51 13 26 -313 -216       4       4
50380.500  21316  15769 -29978031  2023    1    2    0    4    51 13 24 -354 -329       4       4
50381.500  21012  15450 -29980150  2080    1    2    0    3    53 13 26 -253 -309       4       4
50382.500  20779  15138 -29982249  2098    1    2    0    4    47 13 26 -212 -316       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  294    295    296    297    298    299    300    
-------------------------------------------------------
01    38     30     50     11     22     24     21  
02    33     30     40     36     37     50     41  
03    42     44     44     13     36     35     30  
04    32     36     52     41     24     33     51  
05    31     28     35     40     48     40     40  
06    38     35     33     29     24     27     28  
07    34     28     42     23     25     53     40  
09    34 E   40 E   41 E   39 E   30 E   40 E   47 E
10    14     19     18     16      9     19     26  
14    35     35     25     23      -      -     19  
15    20     18     15     32     52     23     25  
16    13     18     25     21     14     16     25  
17    26     40     37     55     35     58     25  
18    57     16     18     33     34     19     15  
19    52 E  121 E   34 E  133 E   - E    - E   56 E
21    50     36     21     29     31     36     26  
22    16     43     35     32     39     51     46  
23    11      6      8      8     20     10     11  
24    21     27     13     19     32     20     27  
25    67 E   68 E   82 E   86 E   68 E   64 E   88 E
26    18     17     18     23     24     11     17  
27    61 E   55 E   46 E   44 E   71 E   52 E   33 E
28    59     35     46     46     35     38     25  
29    56     51     26     35     33     40     27  
30    44     52     51     46     36     52     53  
31    13     35     27     26     13     17     16  

MEAN  39     36     37     36     36     38     37
---------------------------------------------------

REMARKS:(1) PNR14 deleted from sp3-file for day 298
            modelling problems        
REMARKS:(1) PNR19 deleted from sp3-file for day 298
            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#               294  295  296  297  298  299  300
----------------------------------------------------
onsa  105001             1267 1254 1247 1251 1139 1232 1237
kosg  110001 F           1290 1221 1287 1305 1180 1292 1310
madr  120002 F           1186 1196  926  948  824 1172 1071
mate  130001             1324 1320 1322 1322 1194 1324 1338
nyal  140001             1156  911 1100 1102 1039 1187 1222
trom  150001 F              0  408 1117 1128 1088 1165 1172
wtzr  160101 F           1228 1216 1235 1240 1106 1236 1242
pots  165001             1271 1274 1280 1287 1188 1290 1285
mets  180001             1240 1274 1222 1191    0 1256 1280
zwen  190001             1141 1131 1127 1059 1006 1113 1114
usud  200002             1256 1254 1247 1212 1176 1230 1229
tskb  205001             1312 1321 1313 1309 1233 1293 1284
taiw  220001             1236 1229 1230 1244 1145 1170 1216
kit3  235101             1261 1268 1240 1270 1157 1275 1266
lhas  240001             1238 1120 1224 1066 1122 1175 1175
iisc  270002                0    0    0    0    0 1221  517
irkt  280001             1284 1270 1273 1200 1150 1272 1256
tidb  305003 F           1269 1250 1284  557  911 1286    0
hob2  321001             1216  934    0    0    0    0    0
chat  340001             1250 1261 1243 1247 1163 1260 1204
coco  350001                0    0 1158 1122 1074 1191 1122
algo  400003 F           1276 1276 1198 1278 1181 1264 1261
stjo  405003             1217 1220 1249 1248 1126 1198 1206
wes2  408001             1271 1176 1251 1202 1162 1250 1261
nlib  409001             1264 1262 1274 1231 1167 1256 1262
gol2  410101 F           1300 1319 1310 1330 1235 1289 1329
jplm  415002             1195 1188 1228 1219 1112 1225 1195
mdo1  418001             1240 1228 1225 1231 1145 1251 1238
fair  420002 F           1187 1181 1053  709 1157 1139 1250
yell  470004 F           1183 1200 1091 1204 1100 1161 1235
drao  475003             1324 1326 1338 1341 1235 1339 1337
brmu  485001             1221 1236 1231 1240 1154 1248 1246
thu1  490001             1600 1218 1588 1575 1458 1545 1583
sant  500002 F           1319 1262 1207 1289 1109 1198  745
kour  510001             1160 1154 1156 1112 1088 1151 1184
fort  520001             1158 1143 1148 1155 1055 1163 1117
areq  530002             1217 1253 1222 1244 1124 1275 1275
bogt  540001             1123    0 1087 1070  960 1066  811
braz  550001             1062 1050 1075 1110  995 1113    0
lpgs  564301                0    0 1259 1203 1144 1189 1201
asc1  570002             1042  961 1055  947  933  925  994
hart  600002 F           1285    0    0    0    0    0    0
mas1  610101             1275 1222 1238 1235 1163 1243 1277
mali  630001             1271 1228 1151 1026 1128 1222 1141
kokb  700002 F           1257 1277  962    0 1157 1296 1280
eisl  720001             1235 1259  869 1017  608 1261 1295
guam  730001             1254 1196    0 1192 1122 1210    0
kwj1  740001             1194    0 1120 1137 1019 1160 1080
mcm4  800201             1204 1219 1165 1249 1163 1228 1209
dav1  810001                0    0 1074 1114 1065 1193    0
cas1  820001                0    0 1201 1142 1031 1167    0
ohig  830001              706  568  671  371  625  643  763
kerg  850001             1160 1157    0 1149 1155 1253    0
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     294  295  296  297  298  299  300
------------------------------------------
  1    2352 2100 2519 2534 2401 2589 2342
  2    2281 2024 2279 2294 2361 2548 2177
  3    2265 2118 2224 2342 2391 2538 2212
  4    2292 2058 2250 2360 2388 2381 2221
  5    2297 2114 2430 2315 2389 2559 2289
  6    2164 2121 2323 2125 2309 2389 2190
  7    2392 2105 2391 2394 2390 2505 2301
  9    2130 1977 2184 2255 2249 2425 2088
 10    2255 1970 2219 2260 2237 2359 1964
 14    2244 2084 2240 2238    0 2475 2203
 15    2350 2032 2315 2321 2343 2464 2173
 16    2164 2001 2191 2213 2176 2401 2023
 17    2267 2067 2316 2134 2336 2452 2040
 18    2194 2056 2171 2228 2192 2381 1990
 19    2120 2125 2222 2166    0 2442 1981
 21    2346 2011 2326 2240 2329 2447 2146
 22    2379 2125 2199 2251 2377 2465 2128
 23    2302 2040 2307 2209 2276 2511 2208
 24    2297 2123 2227 2329 2408 2548 2190
 25    2330 2182 2233 2324 2390 2526 2201
 26    2317 2175 2328 2307 2381 2432 2181
 27    2233 2090 2327 2255 2377 2485 2073
 28    2255 2113 2343 2306 2373 2521 2181
 29    2240 2101 2279 2285 2384 2503 2028
 30    2200 1987 2173 2149 2247 2369 2016
 31    2306 2214 2305 2372 2409 2627 2325
-----------------------------------------




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

YEAR: 96 DAYS: 294 to 300
      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      .2      .1   4000  FIXED UUUUUUU 
 AREQ      4.4     1.5     4.5   5300        NNNNNNN 
 ASC1     17.3     5.8     8.9   5700        NNNNNNN 
 BISH     14.0     4.6     8.4   2399        NNNNNNN 
 BOGT     23.2     5.2     4.2   5400        N.NNNNN 
 BRAZ     20.0     3.1     3.0   5500        NNNNNN. 
 BRMU      5.7     2.5     3.6   4850        NNNNNNN 
 CAS1      4.1     4.3    11.2   8200        ..NNNN. 
 CHAT     32.8     8.7    13.1   3400        NNNNNNN 
 COCO     28.2    13.2    19.9   3500        ..NNNNN 
 DAV1     11.8     5.1    12.5   8100        ..NNNN. 
 DRAO      6.9     1.1     3.2   4750        NNNNNNN 
 EISL     10.8     2.6     5.7   7200        NNNNNNN 
 FAIR       .1      .4      .2   4200  FIXED UUUUUUU 
 FORT     19.7     4.5     3.4   5200        NNNNNNN 
 GOL2       .1      .2      .3   4101        NNNNNNN 
 GUAM     15.0     5.0    10.7   7300        NN.NNN. 
 HART       .0      .0      .0   6000  FIXED U...... 
 HOB2      4.6     1.0     2.0   3210        NN..... 
 IISC      5.6     5.0     3.0   2700        .....NN 
 IRKT     12.2     5.3     7.0   2800        NNNNNNN 
 JPLM      5.1     2.8     2.1   4150        NNNNNNN 
 KERG     15.3     6.9    11.4   8500        NN.NNN. 
 KIT3     13.3     4.9    10.7   2351        NNNNNNN 
 KOKB       .3      .3      .2   7000  FIXED UUU.UUU 
 KOSG       .2      .4      .3   1100  FIXED UUUUUUU 
 KOUR     15.5     2.9     7.7   5100        NNNNNNN 
 KWJ1     29.7     4.8    13.7   7400        N.NNNNN 
 LHAS     10.2     7.2    11.7   2400        NNNNNNN 
 LPGS      8.5     1.3     5.4   5643        ..NNNNN 
 MADR       .1      .2      .3   1200  FIXED UUUUUUU 
 MALI     19.6     7.0    24.1   6300        NNNNNNN 
 MAS1      6.5     2.8     3.7   6101        NNNNNNN 
 MATE      6.1      .4     2.8   1300        NNNNNNN 
 MCM4     23.4     9.1    12.3   8002        NNNNNNN 
 MDO1     10.3     1.7     3.7   4180        NNNNNNN 
 METS      7.0     1.6     2.0   1800        NNNN.NN 
 NLIB      6.7     1.5     3.6   4090        NNNNNNN 
 NYAL      6.1      .8     2.9   1400        NNNNNNN 
 OBER      6.6      .9      .6   1610        ..NNNNN 
 OHIG     14.1     4.9     8.5   8300        NNNNNNN 
 ONSA      7.1      .8     1.8   1050        NNNNNNN 
 POTS      4.7     1.1     1.7   1650        NNNNNNN 
 SANT       .2      .2      .1   5000  FIXED UUUUUUU 
 STJO      5.0     1.6     3.6   4050        NNNNNNN 
 TAIW      8.3     8.5     8.6   2200        NNNNNNN 
 THU1      6.3     2.2     2.7   4900        NNNNNNN 
 TIDB       .2      .1      .3   3050  FIXED UUUUUU. 
 TROM       .5      .6      .4   1500  FIXED .UUUUUU 
 TSKB     12.6     5.0     5.4   2050        NNNNNNN 
 USUD      8.6     4.3     6.0   2000        NNNNNNN 
 WES2      4.5     2.4     4.3   4080        NNNNNNN 
 WTZR       .2      .3      .3   1601        NNNNNNN 
 YELL       .1      .3      .2   4700  FIXED UUUUUUU 
 ZWEN      8.8     1.5     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 IISC IRKT JPLM KERG KIT3 KOKB KOSG KOUR KWJ1 LHAS LPGS MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NYAL OBER OHIG ONSA POTS SANT STJO TAIW THU1 TIDB TROM TSKB USUD WES2 WTZR YELL ZWEN 


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



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