[IGSREPORT-3361] Wk 0887 GFZ Analysis Report

G.Gendt G.Gendt
Thu Jan 16 11:47:32 PST 1997


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IGS Electronic Report    Thu Jan 16 11:47:32 PST 1997      Message Number 3361
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Author: G.Gendt, G. Dick, Th. Nischan, W. Sommerfeld, G. Beeskow
Subject: Wk 0887 GFZ Analysis Report

Subject: Wk 0886 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 0886 (DAYS 005-011, DATES 05-01-97 TO 11-01-97)
******************************************************************************

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: 
______________________________________________________________________________
gfz08867.sum           this text file
gfz08867.erp           Earth rotation parameters 
gfz08867.snx           Weekly SINEX File 
gfz0886[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 0887       DAYS  005 - 011
____________________________________________________________________________________________________
  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"
50453.500  -3813  10063 -30116648  1936    1    1    0    3    49 13 24 -355  176       4       4
50454.500  -4182  10217 -30118575  1911    1    1    0    4    45 13 23 -380  134       4       4
50455.500  -4559  10330 -30120521  1923    1    2    0    4    46 13 23 -373   92       4       4
50456.500  -4874  10428 -30122456  1913    1    1    0    4    47 13 25 -256  106       4       4
50457.500  -5150  10541 -30124387  1893    1    1    0    3    51 13 25 -293  120       4       4
50458.500  -5433  10678 -30126279  1857    1    1    0    4    45 13 25 -273  155       4       4
50459.500  -5726  10791 -30128130  1799    1    2    0    3    47 13 25 -311   71       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  005    006    007    008    009    010    011    
-------------------------------------------------------
01    19     19     22     14     16     21     17  
02    37     36     27     27     41     46     41  
03    28     24     29     25     33     40     36  
04    23     19     18     18     37     21     25  
05    41     44     31     62     39     42     27  
06    59     53     57     74     43     55     52  
07    28     25     22     25     43     31     47  
09    15     21     17     10     12     18     11  
10    56 E   48 E   43 E   66 E   73 E   60 E   54 E
14    29 E    - E    - E    - E   48 E   68 E   56 E
15    45     41     36     56     29     37     44  
16     -      -      -      -     35     34     29  
17    38     35     33     37     34     48     55  
18    34     32     45     46     42     77     27  
19    14     12     16    188     20     14     23  
21    57 E   40 E   38 E   42 E   53 E   49 E   43 E
22    35     21     19     18     32     22     20  
23    14 E   47 E   46 E   63 E   72 E   95 E   81 E
24    38     38     23     32     34     35     47  
25     7     10     12     12     15     10     11  
26    22     22     22     15     17     31     15  
27    12     17     22     15     16     17     13  
29    28     48     42     49     29     37     45  
30    63     58     49     63     47     52     39  
31    60     48     45     49     64     58     57  

MEAN  37     36     33     42     40     45     40
---------------------------------------------------
REMARKS:(1) PRN14 deleted from sp3-file for day 006,007
            modelling problems
            PRN16 deleted from sp3-file for day 005,006,007
            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#               005  006  007  008  009  010  011
----------------------------------------------------
onsa  105001             1198 1096    0 1226 1211 1168 1235
kosg  110001 F           1187 1152 1146 1251 1250 1242 1252
madr  120002 F            690 1029  827 1211  947    0 1157
mate  130002             1222 1168 1152 1275 1237 1271 1261
nyal  140001             1245 1189 1081 1229 1207 1155 1215
trom  150001 F           1190 1145 1044 1228 1233    0 1210
wtzr  160101 F           1161 1133 1079 1217 1225 1225 1223
ober  161001             1186 1130 1123    0 1233    0 1205
pots  165001             1174 1115  691 1224 1226 1226 1232
mets  180001             1132 1100 1064 1187 1197 1159 1171
zwen  190001                0  932  931 1020 1004  992 1018
usud  200002             1161 1142 1113 1213 1235 1219 1227
tskb  205001             1228 1168 1153 1269 1268 1266 1278
taiw  220001             1151 1128 1156 1218 1227 1210 1228
kit3  235101             1231    0 1164 1265 1267 1276 1260
lhas  240001              898    0  794  918 1035  802  819
iisc  270002             1128 1117 1075 1196 1217 1187 1187
irkt  280001             1145 1096 1086 1186 1189 1223 1228
tidb  305003 F           1233 1094 1144 1258 1264 1259 1223
yar1  310001 F           1186 1121 1115 1239 1249 1236 1236
chat  340001             1198 1142 1162 1215 1264 1250    0
coco  350001                0    0 1026  781 1176  671    0
algo  400003 F           1149 1043 1075 1130 1163 1065    0
stjo  405003             1151 1125 1121 1185 1210 1170 1209
wes2  408001             1181 1143 1111 1229 1229 1236 1249
nlib  409001             1163 1130 1144 1205 1218 1225 1201
gol2  410101 F           1237 1132 1182 1275 1276 1275 1261
jplm  415002             1191 1126 1159 1215 1231 1241 1217
mdo1  418001             1174 1066 1146 1053 1242 1219 1238
fair  420002 F           1165 1151 1092 1159 1211    0 1227
yell  470004 F           1228 1186 1173    0 1213    0 1264
drao  475003             1199 1169 1158 1275 1278 1267 1257
rcm6  483001             1205    0    0    0    0    0    0
brmu  485001             1183 1117 1141 1209 1197 1224 1222
thu1  490001             1467 1400 1374 1502 1498 1501 1494
sant  500002 F           1050  833  971  839 1276  955 1290
fort  520001             1140 1055 1031 1148 1112 1090 1095
areq  530002             1178 1103 1083 1237 1224 1201 1205
lpgs  564301             1143 1104    0  791 1267 1261 1271
asc1  570002             1077 1059 1018 1018 1117    0  985
hart  600002 F           1209 1141 1045 1209 1246 1196 1238
mas1  610101             1135 1090 1088 1143 1218 1200 1215
mali  630001             1176 1147 1050    0 1226 1184 1187
kokb  700002 F           1161 1019  776  801  739  804 1189
eisl  720001             1181 1041 1095 1208 1201 1137 1172
guam  730001             1082    0 1045 1109 1170 1146 1113
kwj1  740001             1075 1030    0    0 1117 1094    0
mcm4  800201             1177 1085  848 1176 1222  984 1137
dav1  810001             1154    0    0  787 1138  624 1130
cas1  820001                0    0    0  813 1096  948 1169
ohig  830001             1084 1022  962 1087  944  873 1120
kerg  850001             1181 1109 1109 1243 1248 1225 1216
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     005  006  007  008  009  010  011
------------------------------------------
  1    2427 2219 2064 2233 2481 2123 2263
  2    2434 2188 2238 2188 2544 2131 2399
  3    2320 2176 2112 2152 2469 2159 2186
  4    2450 2212 2140 2151 2417 2094 2296
  5    2394 2213 2084 2059 2452 1965 2258
  6    2257 2136 2046 2117 2384 1929 2247
  7    2483 2261 2319 2270 2634 2176 2412
  9    2397 2190 2172 2070 2478 2087 2282
 10    2342 2140 2142 2069 2416 1984 2159
 14    2229    0    0 2003 2297 2002 2079
 15    2295 2135 2171 2208 2444 2011 2140
 16       0    0    0 2195 2487 2124 2299
 17    2425 2121 2099 2161 2232 2032 2228
 18    2249 2082 2118 2136 2426 1976 2205
 19    2349 2101 2150 2166 2448 2029 2282
 21    2246 2093 1947 2104 2297 2016 2133
 22    2408 2218 2096 2256 2337 1983 2308
 23    2288 2133 2015 2129 2385 1957 2176
 24    2500 2224 2260 2327 2584 2150 2348
 25    2398 2266 2228 2202 2522 2182 2433
 26    2420 2113 2232 2068 2420 2004 2222
 27    2393 2172 2161 2067 2447 1996 2267
 29    2415 2128 2052 2225 2361 2075 2209
 30    2265 2063 2036 2089 2401 1954 2201
 31    2456 2239 2241 2227 2525 2243 2404
-----------------------------------------




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

YEAR: 97 DAYS:   5 to  11
      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       .2      .4      .2   4000  FIXED UUUUUU. 
 AREQ     12.2     2.5     7.7   5300        NNNNNNN 
 ASC1     22.0     4.9     9.5   5700        NNNNN.N 
 BRMU     10.8     4.7     8.6   4850        NNNNNNN 
 CAS1     10.1     3.8     1.2   8200        ...NNNN 
 CHAT     16.1     3.6     8.7   3400        NNNNNN. 
 COCO     16.0     3.5    11.5   3500        ..NNNN. 
 DAV1     19.0     4.2     8.1   8100        N..NNNN 
 DRAO     10.0     1.4     4.8   4750        NNNNNNN 
 EISL     19.6     3.3     9.5   7200        NNNNNNN 
 FAIR       .1      .2      .3   4200  FIXED UUUUU.U 
 FORT      9.3     5.3     6.8   5200        NNNNNNN 
 GOL2       .3      .3      .5   4101        NNNNNNN 
 GUAM     10.8     5.0     7.7   7300        N.NNNNN 
 HART       .1      .4      .5   6000  FIXED UUUUUUU 
 IISC      9.8     3.6     8.2   2700        NNNNNNN 
 IRKT      6.0     5.0     4.8   2800        NNNNNNN 
 JPLM     11.9     1.6     3.5   4150        NNNNNNN 
 KERG     17.1     4.8     4.4   8500        NNNNNNN 
 KIT3      3.7     3.1     2.8   2351        N.NNNNN 
 KOKB       .5      .5     1.0   7000  FIXED UUUUUUU 
 KOSG       .1      .7      .3   1100  FIXED UUUUUUU 
 KWJ1     10.5     5.0     2.9   7400        NN..NN. 
 LHAS     12.0     3.3     5.2   2400        N.NNNNN 
 LPGS      8.1     1.4     5.6   5643        NN.NNNN 
 MADR       .2     1.2      .5   1200  FIXED UUUUU.U 
 MALI     23.7     3.6    11.5   6300        NNN.NNN 
 MAS1     10.0     7.1     3.1   6101        NNNNNNN 
 MATE      6.9     3.4     1.7   1300        NNNNNNN 
 MCM4      9.5     2.9    11.4   8002        NNNNNNN 
 MDO1      8.1     2.6     4.1   4180        NNNNNNN 
 METS      4.9     2.5     3.3   1800        NNNNNNN 
 NLIB      9.0     2.3     5.0   4090        NNNNNNN 
 NYAL     11.1     1.9     4.3   1400        NNNNNNN 
 OBER      3.3     5.7     2.8   1610        NNN.N.N 
 OHIG      9.7     3.8     7.6   8300        NNNNNNN 
 ONSA      5.5     2.8     3.2   1050        NN.NNNN 
 POTS      4.0     3.8     3.0   1650        NNNNNNN 
 RCM6       .0      .0      .0   4830        N...... 
 SANT       .3      .5      .3   5000  FIXED UUUUUUU 
 STJO      5.8     5.6     6.4   4050        NNNNNNN 
 TAIW      9.8     4.5     7.1   2200        NNNNNNN 
 THU1      6.2     3.1     1.3   4900        NNNNNNN 
 TIDB       .3      .6      .2   3050  FIXED UUUUUUU 
 TROM       .4      .3      .3   1500  FIXED UUUUU.U 
 TSKB      6.6     5.2     3.3   2050        NNNNNNN 
 USUD      9.7     5.4     4.6   2000        NNNNNNN 
 WES2      8.0     3.4     8.8   4080        NNNNNNN 
 WTZR       .0      .6      .5   1601        NNNNNNN 
 YAR1       .4      .8      .9   3100  FIXED NNUUUUU 
 YELL       .1      .2      .4   4700  FIXED UUU.U.U 
 ZWEN      4.1     1.8     3.0   1900        .NNNNNN 
--------------------------------------------------------------------------------


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 BRMU CAS1 CHAT COCO DAV1 DRAO EISL FAIR FORT GOL2 GUAM HART IISC IRKT JPLM KERG KIT3 KOKB KOSG KWJ1 LHAS LPGS MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NYAL OBER OHIG ONSA POTS RCM6 SANT STJO TAIW THU1 TIDB TROM TSKB USUD WES2 WTZR YAR1 YELL ZWEN 


[Mailed From: "Thomas Mr. igs" <igs at gfz-potsdam.de>]



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