[IGSREPORT-3024] Wk 0872 GFZ Analysis Report

G.Gendt G.Gendt
Wed Oct 2 04:38:53 PDT 1996


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IGS Electronic Report    Wed Oct  2  4:38:53 PDT 1996      Message Number 3024
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Author: G.Gendt, G. Dick, Th. Nischan, W. Sommerfeld, G. Beeskow
Subject: Wk 0872 GFZ Analysis Report

Subject: Wk 0872 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 0872 (DAYS 266-272, DATES 22-09-96 TO 28-09-96)
******************************************************************************

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: 
______________________________________________________________________________
gfz08727.sum           this text file
gfz08727.erp           Earth rotation parameters 
gfz08727.snx           Weekly SINEX File 
gfz0872[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 0872       DAYS  266 - 272
____________________________________________________________________________________________________
  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"
50348.500  28142  25935 -29916028  1756    1    1    0    3    52 13 25  -81 -335       4       4
50349.500  28023  25604 -29917806  1813    1    1    0    4    52 13 24 -156 -328       4       4
50350.500  27855  25239 -29919627  1854    1    1    0    4    51 13 24 -180 -401       4       4
50351.500  27692  24856 -29921485  1891    1    1    0    3    51 13 25 -146 -363       4       4
50352.500  27525  24480 -29923374  1908    1    1    0    3    53 13 25 -187 -385       4       4
50353.500  27345  24088 -29925236  1871    1    1    0    3    52 13 24 -172 -397       4       4
50354.500  27194  23701 -29927108  1856    1    1    0    3    50 13 25 -129 -375       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  266    267    268    269    270    271    272    
-------------------------------------------------------
01    90 E   62 E   80 E   75 E   73     52     27  
02    29     34     26     36     30     56     59  
03    21 E   24 E   31 E   42     29     19     27  
04    32     28     24     27     28     24     31  
05    18     18      -      -     21     30     20  
06    42 E   27 E   39 E   35 E   19 E   26 E   20  
07    36 E   39 E   30 E   35     50     40     35  
09    22     20     20     31     27     24     25  
10    24     15     16     23     21     18     30  
14     -     12     18     16     15     13     11  
15    21     25     22     13     18     15     20  
16     -     12     13     20     18     16     20  
17    44     29     43     41     32     51     38  
18    64 E   26     64     30     27     22     20  
19    51      -      -    138     47     98     48  
21    51     44     48     50     42     45     40  
22    18     22     20     20     21     28     21  
23    25     17     18     15      8     10     13  
24    21     18     25     34     25     23     19  
25    48     38     48     58     55     61     35  
26    33 E   40 E   18 E   23     42     19     17  
27    41     44     35     47     35     44     66  
28    23 E   46 E   20 E   36 E   30     33     25  
29    47 E   48 E   32     31     40      -      -  
31    22 E   25 E   23 E   21     30     18     18  

MEAN  40     32     35     36     34     38     32
---------------------------------------------------

REMARKS:(1) PNR05 deleted from sp3-file for day 268
            (manouvre)        
            PNR19 deleted from sp3-file for day 267
            modelling problems        
            PNR29 deleted from sp3-file for day 271
            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#               266  267  268  269  270  271  272
----------------------------------------------------
onsa  105001             1216 1159 1152 1223 1235 1178 1219
kosg  110001 F           1214 1206 1135  984 1237 1185 1264
madr  120001 F           1193 1162 1080 1172 1211 1168 1214
mate  130001             1256 1220 1161 1261 1274 1204 1270
nyal  140001             1183 1139 1145    0 1247 1108 1179
trom  150001 F           1196 1174 1090 1155 1235 1217 1153
wtzr  160101 F           1150 1106 1061 1117 1170 1107 1159
pots  165001             1203 1161 1088 1203 1208 1153 1215
mets  180001             1192 1169 1123    0 1230 1181 1246
zwen  190001             1158 1048  976 1156 1164 1095 1134
usud  200002             1192 1159 1149 1183 1215 1062 1198
tskb  205001             1263 1181 1191 1230 1235 1183 1263
taiw  220001             1213 1134 1135 1193 1222 1199    0
kit3  235101             1259 1182 1153 1223 1253    0 1256
irkt  280001             1206  720 1133 1229 1219 1176    0
tidb  305003 F           1007 1180 1217 1215 1261 1222 1251
yar1  310001 F           1205 1174 1158  855 1101 1133 1209
hob2  321001                0 1105 1180 1221    0    0    0
mac1  330003                0    0    0    0  711 1024 1118
chat  340001             1220 1120 1152 1222 1222 1183 1231
coco  350001             1036 1080 1055 1061 1173 1066 1142
algo  400003 F           1215 1146 1172 1240 1208 1197 1237
stjo  405003             1195 1141 1092 1194 1186 1162 1174
wes2  408001             1212 1139 1144 1207 1215 1170 1180
nlib  409001             1219 1145 1194 1234 1230 1011 1204
gol2  410101 F           1280 1207 1232 1283 1209 1077 1296
jplm  415002             1253 1169 1213 1267 1244  822    0
mdo1  418001             1207 1149 1175 1220 1232 1057 1214
fair  420002 F           1190 1094 1158 1220 1184 1037 1208
yell  470004 F           1174 1127 1180 1227 1199 1141 1200
drao  475003             1287 1220 1218 1301 1284 1242 1302
rcm5  482001             1213 1155 1195 1248    0 1212 1260
brmu  485001             1224 1135 1137 1220 1270 1201 1247
thu1  490001             1544 1474  767 1516 1544 1484 1533
sant  500002 F           1252  839    0    0 1265  941  780
kour  510001                0  921 1056 1202 1123    0 1174
fort  520001             1197 1016 1151 1171 1193 1082 1156
areq  530002             1169 1106 1082 1201 1219 1105 1191
bogt  540001             1160 1072  564 1150 1119 1005    0
braz  550001             1057  939  995 1103 1091 1012 1015
lpgs  564301              782    0 1172 1261 1248 1203 1186
asc1  570002             1039  956  946  885  997 1025  969
hart  600002 F           1155 1111 1178 1281 1290 1241 1303
mas1  610101             1195 1151 1143  793 1231 1151 1166
mali  630001             1193 1143 1170 1246 1208 1187 1238
kokb  700002 F           1217 1049 1108 1192 1250 1198 1232
eisl  720001             1226 1079    0 1205 1241 1222 1251
guam  730001             1200 1161 1148 1171 1192 1076 1186
kwj1  740001             1069 1000 1082 1115 1156  908 1119
mcm4  800201             1188    0  719 1178 1232  990 1240
dav1  810001             1154  635 1092 1139 1145 1084 1165
cas1  820001             1056 1026 1058  996 1088 1079 1143
ohig  830001              933  550    0  592  817  929  986
kerg  850001             1168 1094 1132 1147 1125 1095 1149
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     266  267  268  269  270  271  272
------------------------------------------
  1    2475 2375 2284 2297 2601 2350 2293
  2    2521 2415 2346 2315 2487 2427 2262
  3    2274 2210 2193 2430 2497 2414 2400
  4    2466 2439 2480 2429 2545 2453 2431
  5    2598 2436    0 2228 2577 2595 2438
  6    2360 2313 1763 2272 2441 2347 2336
  7    2390 2338 2286 2379 2482 2459 2329
  9    2411 2323 2289 2280 2425 2423 2321
 10    2380 2408 2446 2354 2541 2396 2303
 14    2592 2293 2484 2470 2534 2459 2420
 15    2468 2308 2376 2343 2522 2373 2339
 16    2519 2538 2322 2351 2532 2475 2380
 17    2460 2343 2390 2309 2490 2372 2391
 18    2359 2332 2207 2388 2489 2306 2329
 19    2353    0 2401 2377 2444 2393 2333
 21    2563 2508 2390 2496 2570 2357 2393
 22    2455 2334 2419 2473 2570 2451 2402
 23    2460 2477 2360 2370 2528 2421 2349
 24    2446 2355 2315 2451 2558 2481 2437
 25    2729 2526 2577 2531 2715 2505 2561
 26    2493 2393 2362 2427 2543 2488 2422
 27    2432 2457 2484 2417 2545 2496 2444
 28    2283 2154 2229 2179 2428 2372 2371
 29    2508 2207 2506 2444 2535    0 2424
 31    2379 2381 2397 2484 2647 2532 2491
-----------------------------------------




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

YEAR: 96 DAYS: 266 to 272
      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      .3   4000  FIXED UUUUUUU 
 AREQ      8.0     5.8     4.3   5300        NNNNNNN 
 ASC1     23.4     3.6    13.4   5700        NNNNNNN 
 BOGT     13.7     3.8    14.2   5400        NNNNNN. 
 BRAZ     11.5     4.0     7.9   5500        NNNNNNN 
 BRMU     10.0     2.3     7.2   4850        NNNNNNN 
 CAS1      7.4     5.0     3.6   8200        NNNNNNN 
 CHAT     13.5     1.7     5.9   3400        NNNNNNN 
 COCO     15.4     3.0    17.2   3500        NNNNNNN 
 DAV1     11.6     6.9    11.3   8100        NNNNNNN 
 DRAO      7.1     1.9     1.7   4750        NNNNNNN 
 EISL     14.3     6.2     8.9   7200        NN.NNNN 
 FAIR       .1      .4      .3   4200  FIXED UUUUUUU 
 FORT     16.8     3.9     7.4   5200        NNNNNNN 
 GOL2       .1      .1      .2   4101        NNNNNNN 
 GUAM      5.9     4.6    13.5   7300        NNNNNNN 
 HART       .2      .2      .3   6000  FIXED UUUUUUU 
 HOB2      8.0     3.6     2.9   3210        .NNN... 
 IRKT     13.0     5.0     5.7   2800        NNNNNN. 
 JPLM      5.6     2.2     1.0   4150        NNNNNN. 
 KERG     19.2     5.7     9.4   8500        NNNNNNN 
 KIT3      5.2     4.1     4.0   2351        NNNNN.N 
 KOKB       .3      .3      .4   7000  FIXED UUUUUUU 
 KOSG       .1      .4      .3   1100  FIXED UUUUUUU 
 KOUR     13.4     4.0     8.1   5100        .NNNN.N 
 KWJ1      5.9     5.7     8.1   7400        NNNNNNN 
 LPGS     15.1     8.3     6.6   5643        N.NNNNN 
 MAC1     12.1     3.8     5.2   3300        ....NNN 
 MADR       .1      .1      .3   1200  FIXED UUUUUUU 
 MALI     13.5     3.7     4.3   6300        NNNNNNN 
 MAS1      7.0     2.6     5.3   6101        NNNNNNN 
 MATE      9.0     2.7     3.4   1300        NNNNNNN 
 MCM4      6.3     7.1     6.0   8002        N.NNNNN 
 MDO1     15.0     2.8     4.6   4180        NNNNNNN 
 METS      3.8     1.1     2.4   1800        NNN.NNN 
 NLIB      7.2     2.0     2.3   4090        NNNNNNN 
 NYAL     11.4     2.1     4.5   1400        NNN.NNN 
 OBER      6.8      .8     1.4   1610        NNNNNNN 
 OHIG     12.6    10.2     5.5   8300        NN.NNNN 
 ONSA      4.0     1.9     2.2   1050        NNNNNNN 
 POTS      5.5     1.5     2.4   1650        NNNNNNN 
 RCM5     12.2     3.0     2.2   4820        NNNN.NN 
 SANT       .2      .3      .3   5000  FIXED UU..UUU 
 STJO      7.4     2.5     4.8   4050        NNNNNNN 
 TAIW     22.2     9.3     8.7   2200        NNNNNN. 
 THU1     10.5     2.1     2.9   4900        NNNNNNN 
 TIDB       .2      .3      .2   3050  FIXED UUUUUUU 
 TROM       .5      .5      .3   1500  FIXED UUUUUUU 
 TSKB      8.0     5.2     6.5   2050        NNNNNNN 
 USUD      8.9     4.6     8.6   2000        NNNNNNN 
 WES2      9.4     1.4     3.1   4080        NNNNNNN 
 WTZR       .1      .2      .3   1601        NNNNNNN 
 YAR1       .3      .5      .3   3100  FIXED UUUUNUU 
 YELL       .2      .3      .2   4700  FIXED UUUUUUU 
 ZWEN      4.0     2.4     3.4   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 BOGT BRAZ BRMU CAS1 CHAT COCO DAV1 DRAO EISL FAIR FORT GOL2 GUAM HART HOB2 IRKT JPLM KERG KIT3 KOKB KOSG KOUR KWJ1 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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