[IGSREPORT-9534] Wk 1179 GFZ Analysis Report

igsa at gfz-potsdam.de igsa at gfz-potsdam.de
Fri Aug 23 05:29:38 PDT 2002


******************************************************************************
IGS Electronic Report   23 Aug 05:29:43 PDT 2002      Message Number 9534
******************************************************************************

Author : G. Gendt
Subject: Wk 1179 GFZ Analysis Report


******************************************************************************
GFZ ANALYSIS REPORT   GPS-WEEK 1179 (DAYS 223-229, DATES 11-08-02 TO 17-08-02)
******************************************************************************

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

PRODUCT SUMMARY

FILES SENT TO CDDIS: 
______________________________________________________________________________
gfz11797.sum           this text file
gfz11797.erp           Earth rotation parameters 
gfz11797.snx           Weekly SINEX File 
gfz1179[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________

anonymous-ftp: ftp.gfz-potsdam.de/pub/igsprod/igs
______________________________________________________________________________

ERP RESULT

GFZ    ERP-RESULTS for WEEK 1179       DAYS  222 - 230
____________________________________________________________________________________________________
  MJD       Xpole   Ypole   UT1 -TAI   LOD  Xsig Ysig UTsig LODsig Nr Nf Nt  X-RT  Y-RT  X-RTsig Y-RTsig
             E-6"    E-6"    .1usec .1us/d  E-6" E-6" .1 us .1us/d           E-6"  E-6"    E-6"    E-6"
52496.500  260236  341124 -322236241   2202   12   12   25   25    71 37 27   624 -2298      37      38
52497.500  260454  338500 -322239778   4801    9   10   19   19    68 37 28    -8 -2980      26      26
52498.500  260469  335500 -322245350   5742    8    8   15   15    68 37 27   192 -3035      22      22
52499.500  260714  332480 -322251192   5407    8    9   15   15    67 37 26   491 -2930      21      22
52500.500  260846  329719 -322255972   3675    8    9   16   16    73 37 27  -101 -2364      22      22
52501.500  260577  327034 -322258329   1253    8    9   16   16    72 37 27  -111 -2896      22      22
52502.500  260429  324469 -322258427   -830    8    9   16   16    74 37 27   -96 -2494      22      22
52503.500  259977  321826 -322256581  -2518    9   10   19   19    74 37 26  -501 -2720      25      27
52504.500  259396  319127 -322253493  -3522   12   12   26   26    73 37 27  -704 -2669      36      38
____________________________________________________________________________________________________




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  223    224    225    226    227    228    229    
-------------------------------------------------------
01     6      4      4      5      6      4      3  
02    15      5      4     28     31      3     14  
03     7      8      7      5      5      4      4  
04    18 E   11 E   10 E   13 E   15 E   15 E    8 E
05    11      6      9      7      6      6      7  
06     7      8      3      7      8      2      2  
07     2      4      3      4      5      3      3  
08    19 E    9 E   19 E   29 E   30 E   26 E   27 E
09     6 E   14 E    8 E   14 E   15 E   11 E    7 E
10     3      3      2      4      3      3      2  
11     4 E    3      2      2      4      4      3  
13     9      7      8      8      8     12      7  
14     6      4      5      5      3      4      3  
15    21 E 8888 E 8888 E 8888 E 8888 E 8888 E 8888 E
17    14 E   10 E  331 E  163 E   36 E   11 E 8888 E
18     5      6      6      4      4      6      4  
20     6      4      3      4      3      3      4  
21  8888      4   8888   8888      7   8888   8888  
22     4      6      5      3      4      2      1  
23     7      6      7      7      9      9      8  
24    19 E   18 E   21 E   19 E   37 E   79 E    9 E
25     5 E    7 E    4 E    2 E    3 E    4 E    4 E
26     2      3      5      3      3      2      2  
27    20 E   19 E   19 E   22 E   15 E   10 E    9 E
28    10      7      8      7      7      9     11  
29     3      4      3      3      9      3      2  
30     7      6      9      6      5      4      5  
31     5      5      7      7      4      8      3  

MEAN  11      8      9     12     15     18      8
---------------------------------------------------
REMARKS:(1) PNR15 deleted from sp3-file for day 224-229
            modelling problems
        (2) PNR17 deleted from sp3-file for day 229
            modelling problems
        (3) PNR21 deleted from sp3-file for day 225,228
            modelling problems


CLOCK ESTIMATION:  ALGO was used as time reference



STATIONS USED BY GFZ INCLUDING STATISTICS

Sampling rate: 5 minutes         
                                                          
 IGS  INTERNAL         OBSERVATIONS for DAY
 CODE  STA#               223  224  225  226  227  228  229
----------------------------------------------------
algo  400003             2172 2143 2040 2150 2119 1925 2016
aoml  484001             1728 1706 1751 1665 1722 1678 1648
artu  198001             2460 2346 2273 2404 1976 2255 2273
asc1  570002                0    0 2374    0 2430 2349 2333
bahr  650001             2257 2169 2068 2181    0 2029 2019
bili  289001             2536 2470 2460 2535 2517 2364 2391
bjfs  288001             2207    0    0    0    0 1809 1838
bogt  540001             2379 2335 2230 2309 2294 2218 2251
braz  550001             2200 2074 1962 2123 2130 2056 2048
brmu  485001             1573 1612    0 1664 1768 1571 1627
cas1  820001             2634 2569 2491 2573 2536 2460 2429
chat  340002             2198 2162 2147 2215 2190 2120 2134
coco  350001             2305 2161 2089 2141 2146 2105 2148
dav1  810001             2671 2559 2477 2525 2529 2475 2377
drao  475003             2320 2269 2150 2230 2284 2117 2189
eisl  720001             1576 1573    0 1382 1541 1490 1484
fair  420002             2013 2145 2173 2095 2128 2068 2090
fort  520002             1624 1568 1447 1592    0 1474 1461
gala  725001             2471 2383 2128 2229 2327 2284 2154
gold  410002             2221 1842 2074 2173 2181 2059 2075
goug  680001                0 1255 1512 1591 1574 1517 1582
guam  730001                0 2165 2078 1611 2106 2059 2182
harb  601001             2165 2132 2033 2109 2082 2034 2051
hob2  321001             2292 2274 2204 2273 2165 2142 2044
hofn  492004             2497 2456 2430 2535 2500 2408 2400
iisc  270002             2333 2240 2115 2158 2274 2133 2051
invk  471001             2589 2518 2513 2580 2554 2508    0
irkt  280001             1969 1936 1874 1948 1916 1910 1862
jplm  415002             1883 1807 1706 1795 1793 1683 1702
kerg  850002             1828 1786 1678 1756 1700 1613 1323
kodk  425001             2162 2105 2022    0 2058 1993 2010
kosg  110001             2407 2333 2250    0 2370 2268 2277
kour  510002             2579 2514 2374 2560 2549 2470 2480
kstu  250001                0 1742 1690 1882 1852    0    0
lae1  355001             2309    0 2184    0 2301    0 2267
lhas  240001             1995 1912 1809 1888 1897 1818 1819
lpgs  564301             1572 1676 1431 1797 1498 1275 1551
madr  120002             1654 2070 2007 2107 2094 1989 2013
mali  630002             2118 1948 1793 1986 2047 1934 1947
mas1  610101             1995 1967 1897 1958 1957 1835 1873
mate  130002             1994 1645 1024 1999 1984 1940 1940
mbar  635001             2519 2387 2281 2443 2501 2249 2175
mcm4  800201             2122 2065 2031 2102 2065 2001 1900
mets  180001             2609 2540    0 2565 2572 2454 2484
mizu  201001             1992 1896 1881 1893 1932 1900 1817
msku  696001             2335 2156 2183 2273 2234 2154 1880
nklg  695001             2033 1996 1974 2089 2050 2015 1977
nlib  409001             1240 1565 1479 1468 1511 1406 1523
noum  381001             2258 2169 2076    0 2082 2063 2100
nril  281001             2303 2412 2324 2317 2214 2326 2316
ntus  290001                0    0    0 1647 2539 2439 2477
nya1  140102             2668 2572 2558 2649 2652 2521 2478
obe2  161101             2353 2209 2121 2270 2266 2169 1966
ohi2  830201             2266 2198 2111 2177 2216 2097 2108
onsa  105001             2411 2389 2265 2404 2346 2238 1754
ous2  388001             2211 2111 2115 2114 2142 2032 2022
pdel  156301             2352 2276 2131 2209 2195 1993 2122
petp  285101             2220 2157 2065 2119 2040 1919 1994
pots  165001             2446 2347 2215 2232 2334 2284 2245
qaq1  105601             2547 2486 2402 2515 2459 2431 2425
reso  476001             2051 2073 2028 2070 2091 2005 2045
reyk  491001             2437 2342 2187 2288 2349 2261 1144
riog  561001             2395 2363 2299 2390 2394 2277    0
sant  500002             2331 2241 2157 2252 2248 2184 2183
scub  495001             2226 2240 2152 2148 2123 2127 2195
sey1  620002                0    0    0    0 1039    0  914
ssia  512001             2035 1647 2078 2027 1921 1603 1530
stjo  405003             2091 2002 1994 2020 2036 1917 1869
suth  660001             2315 2242 2173 2247 2248 2174 2187
sutm  661001             1418 1278 1080 1226 1149 1299 1236
syog  840001                0    0    0    0    0 1834    0
thti  712101             2125 2046 2043    0    0    0    0
thu1  490001             1530 1386    0 1303 1450    0    0
tidb  305003             2250 2192 2113 2185 2206 2104 2099
tixi  286001             2630 2539 2467 2508 2625 2524 2539
tow2  302001             2504 2417 2308 2392 2407 2320 2322
tro1  150102             2565 2456 2265 2411 2492 2301 2336
tskb  205001             2111 2051 1980 2053 1968 1970 1938
twtf  221001             2257 2151 2088 2163 2179 2103 2113
ulab  245201                0    0    0    0 1851 1962    0
unsa  564501             1274    0    0 1454 1479 1461 1307
usud  200002             2067 1959 1867 1988 1964 1884 1895
vill  125001             2227 2185 2074 2171 2160 2055 2093
wsrt  111002             2427 2372 2280 2333 2389 2284 2289
wtzr  160101             2397 2321 2177 2312 2327 2251 2199
wuhn  207001             2142 2088 2057 2113 2118 2044 2069
yell  470004             2453 2359 2285 2377 2393 2294 2289
yssk  287001             2346 2265 2174 2284 2246 2175 2166
zamb  665001             1864 1780 1716 1876 1661 1702 1818
zeck  195001             2116 2044 1973 2056 1111 1959 1971
zwen  190001             2331 2332 2017 2337 1881 2260 2162
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     223  224  225  226  227  228  229
------------------------------------------
  1    6751 6652 6500 6499 6720 6893 6677
  2    6718 6737 6667 6647 6832 6993 6751
  3    6340 6427 6299 6238 6540 6689 6415
  4    6621 6701 6432 6396 6709 6890 6560
  5    6517 6441 6495 6462 6710 6734 6464
  6    6493 6431 6237 6153 6639 6770 6426
  7    6776 6767 6558 6476 6973 7032 6773
  8    6339 6311 6278 6179 6521 6569 6281
  9    6303 6217 6294 6141 6563 6500 6144
 10    6835 6783 6738 6519 6933 6958 6716
 11    6263 6443 6362 6275 6716 6732 6511
 13    6423 6584 6428 6476 6713 6869 6493
 14    6679 6643 6544 6524 6699 6902 6574
 15    6124    0    0    0    0    0    0
 17    6020 5993 5871 5566 6309 6269    0
 18    6636 6505 6487 6391 6919 6962 6570
 20    6609 6590 6404 6498 6675 6785 6528
 21    6159 6477    0 6417 6768    0 6266
 22    6498 6629 6470 6441 6732 6808 6607
 23    6754 6768 6702 6665 7065 7149 6756
 24    6713 6702 6577 6542 6811 6961 6554
 25    6613 6688 6491 6420 6601 6824 6582
 26    6376 6430 6427 6236 6732 6740 6381
 27    6196 6098 6198 5938 6254 6517 6166
 28    6702 6674 6599 6385 6843 6856 6638
 29    6454 6287 6457 6146 6832 6729 6233
 30    6461 6488 6393 6403 6614 6717 6528
 31    6313 6403 6294 6156 6521 6612 6436
-----------------------------------------




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

YEAR:  2 DAYS: 223 to 229
      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
--------------------------------------------------------------------------------
 ALBH      2.0     1.0     0.5   4120        NNNNNNN 
 ALGO      0.5     0.3     0.2   4000  FIXED UUUUUUU 
 ALIC      1.4     0.6     1.4   3070        NNNNNNN 
 AMC2      3.3     0.9     0.5   4130        NNNNNNN 
 AOML      3.4     2.1     1.2   4840        NNNNNNN 
 ARTU      1.7     1.2     0.7   1980        NNNNNNN 
 ASC1      3.5     1.5     2.8   5700        .NNNNNN 
 AUCK      1.4     0.8     1.1   3800        NNNNNNN 
 BAHR      0.8     0.6     1.3   6500        NNNNNNN 
 BAKO      8.8     1.9     4.2   2910        NNNNNNN 
 BARH      1.7     0.5     0.6   4020        NNNNNNN 
 BILI      3.1     1.1     0.4   2890        NNNNNNN 
 BJFS     14.6     1.3     0.8   2880        NN..NNN 
 BOGT      2.5     0.2     1.5   5400        NNNNNNN 
 BRAZ      1.4     0.5     1.0   5500  FIXED UUUUUUU 
 BRMU      0.4     1.0     0.8   4850  FIXED UUUUUUU 
 CAGL      2.1     1.6     0.9   1310        NNNNNNN 
 CAS1      1.8     1.1     0.5   8200        NNNNNNN 
 CEDU      1.1     0.8     0.8   3710        NNNNNNN 
 CHAT      1.1     1.4     1.0   3400        NNNNNNN 
 CHUM      4.1     0.3     0.5   2438        .....NN 
 CHUR      0.9     0.6     0.5   4040        NNNNNNN 
 COCO      3.4     1.0     0.9   3500        NNNNNNN 
 CRO1      7.2     0.6     1.5   5800        NNNNNNN 
 DAEJ      3.2     2.8     1.1   2030        NNNNNNN 
 DARW      3.4     0.9     2.2   3230        NNNNNNN 
 DAV1      0.6     0.9     0.3   8100  FIXED UUUUUUU 
 DRAO      0.6     0.3     0.6   4750  FIXED UUUUUUU 
 DUBO      2.2     0.6     0.4   4045        NNNNNNN 
 EISL      4.9     0.6     1.9   7200        NNNNNNN 
 EPRT      2.8     0.6     0.5   4025        NNNNNNN 
 FAIR      0.6     0.2     0.5   4200  FIXED UUUUUUU 
 FLIN      1.9     0.7     0.2   4030        NNNNNNN 
 FORT      3.3     0.5     1.1   5200  FIXED NUUUUUU 
 GALA      2.3     0.8     0.6   7250        NNNNNNN 
 GENO      5.5     0.3     0.5   1315        ..NNNNN 
 GODE      1.5     0.4     0.5   4440        NNNNNNN 
 GOLD      0.5     0.9     0.4   4100        NNNNNNN 
 GOUG      6.7     2.1     3.2   6800        NNNNNNN 
 GRAS      9.9     1.3     1.4   1290        ..NNNNN 
 GUAM      2.0     0.8     1.2   7300        NNNNNNN 
 GUAT      5.2     0.9     0.7   5130        NNNNNNN 
 HARB      2.2     1.1     2.6   6010        NNNNNNN 
 HNLC      2.1     0.8     1.6   7510        NNNNNNN 
 HNPT      3.6     0.9     1.0   4450        NNNNNNN 
 HOB2      0.9     0.5     0.6   3210  FIXED UUUUUUU 
 HOFN      1.9     0.8     0.4   4920        NNNNNNN 
 HOLB      4.2     1.5     1.4   4720        NNNNNNN 
 HRAO      2.8     1.1     2.7   6700        NNNNNNN 
 IISC      3.9     1.2     1.4   2700        NNNNNNN 
 INVK      2.3     1.4     0.7   4710        NNNNNNN 
 IRKT      0.4     0.7     0.5   2800  FIXED UUUUUUU 
 JAMA      6.8     0.7     0.8   5140        NNNNNNN 
 JPLM      1.8     1.1     0.6   4150        NNNNNNN 
 KARR      2.9     0.3     2.5   3750        NNNNNNN 
 KELY      5.8     1.4     0.7   4930        NN..NNN 
 KERG      0.4     0.9     0.4   8500  FIXED UUUUUUU 
 KIRU      2.9     0.7     0.6   1550        NNNNNNN 
 KODK      2.6     1.6     1.0   4250        NNNNNNN 
 KOSG      0.4     0.7     0.3   1100  FIXED UUUUUUU 
 KOUR      3.7     1.0     0.9   5100  FIXED UUUNUUU 
 KSTU      5.5     0.5     1.3   2500        NNNNNN. 
 KUNM      3.8     1.6     2.9   2450        NNNNNNN 
 LAE1      2.5     1.2     0.6   3550        NNNNNNN 
 LHAS      0.6     0.8     0.6   2400  FIXED UUUUUUU 
 LPGS      3.4     0.4     0.9   5643        NNNNNNN 
 LROC      2.5     1.0     0.7   1210        NNNNNNN 
 MAC1      0.8     0.3     0.3   3300  FIXED UUUUUUU 
 MADR      2.2     1.1     0.6   1200        NNNNNNN 
 MAG0      3.2     0.7     0.4   2862        NNNNNNN 
 MALI      1.5     1.1     1.7   6300        NNNNNNN 
 MANZ      7.7     0.5     0.5   4890        NN..NNN 
 MAS1      0.6     0.4     0.1   6101  FIXED UUUUUUU 
 MATE      0.6     0.5     0.6   1300  FIXED UUUUUUU 
 MAW1      1.4     1.1     2.6   8600        NNNNNNN 
 MBAR      1.9     0.8     3.3   6350        NNNNNNN 
 MCM4      2.5     0.6     0.5   8002        NNNNNNN 
 METS      4.3     1.2     0.5   1800        NNNNNNN 
 MIZU      2.5     0.6     0.5   2010        NNNNNNN 
 MKEA      1.1     1.1     1.0   7500        NNNNNNN 
 MSKU      3.0     0.6     2.3   6960        NNNNNNN 
 NANO      3.8     1.2     0.8   4755        NNNNNNN 
 NICO      2.6     1.6     1.7   6510        NNNNNNN 
 NKLG      3.4     0.5     2.2   6950        NNNNNNN 
 NLIB      0.5     0.5     0.5   4090  FIXED UUUUUUU 
 NOUM      2.8     1.4     2.0   3810        NNNNNNN 
 NRC1      1.3     0.7     0.4   4010        NNNNNNN 
 NRIL      3.8     0.6     0.9   2810        NNNNNNN 
 NTUS      4.9     0.7     1.7   2900        ..NNNNN 
 NVSK      3.7     0.6     1.3   2510        ..NNNNN 
 NYA1      3.6     1.0     0.6   1401        NNNNNNN 
 NYAL      2.9     0.5     0.4   1400  FIXED UNNUUUU 
 OBE2      0.9     0.8     0.5   1611        NNNNNNN 
 OHI2      3.9     1.4     0.5   8302        NNNNNNN 
 ONSA      0.5     0.4     0.6   1050  FIXED UUUUUUU 
 OUS2      1.7     1.0     1.4   3880        NNNNNNN 
 PALM      2.8     1.0     1.0   8310        NNNNNNN 
 PDEL      2.4     1.0     1.0   1563        NNNNNNN 
 PERT      0.8     0.4     1.2   3700  FIXED UUUUUUU 
 PETP      3.3     0.5     0.6   2851        NNNNNNN 
 PMON      2.4     1.4     1.1   5720        NNNNNNN 
 POLV      5.2     0.6     1.1   1940        NNNNNNN 
 POTS      1.7     0.4     0.7   1650  FIXED UUUUUUU 
 QAQ1      1.2     0.4     0.8   1056        NNNNNNN 
 RABT      6.6     0.6     0.7   6120        NNNNNNN 
 RESO      2.3     0.5     0.5   4760        NNNNNNN 
 REYK      1.1     0.7     0.6   4910        NNNNNNN 
 RIOG      1.7     1.3     1.0   5610        NNNNNNN 
 SANT      1.2     0.8     1.0   5000  FIXED UUUUUUU 
 SCH2      2.3     0.8     0.9   4060        NNNNNNN 
 SCUB      5.4     0.8     1.0   4950        NNNNNNN 
 SEY1      6.1     1.5     6.1   6200        NNNNNNN 
 SFER      3.0     1.3     1.3   1220        ..NNNNN 
 SIMO      7.4     1.2     2.8   6620        NNNNNNN 
 SIO3      0.9     1.1     0.6   4160        NNNNNNN 
 SOL1      3.9     1.3     0.6   4035        NNNNNNN 
 SSIA      3.6     1.0     0.7   5120        NNNNNNN 
 STJO      3.4     0.9     0.9   4050        NNNNNNN 
 SUTH      4.1     1.8     3.5   6600        NNNNNNN 
 SUTM      3.5     1.7     3.3   6610        NNNNNNN 
 SYOG      0.6     0.0     1.0   8400        ....NNN 
 THTI      3.3     1.2     1.6   7121        NNNN... 
 THU1      2.6     0.7     0.4   4900  FIXED UUUUUU. 
 TID1      2.6     1.4     0.7   3051        NNNNNNN 
 TID2      1.0     1.0     0.7   3052  FIXED UUUUUUU 
 TIDB      3.4     1.5     1.0   3050        NNNNNNN 
 TIXI      5.3     1.5     0.5   2860        NNNNNNN 
 TOW2      3.8     1.0     1.4   3020        NNNNNNN 
 TRAB      4.2     0.5     1.0   1960        NNNNNNN 
 TRO1      4.1     1.1     1.3   1501        NNNNNNN 
 TSKB      1.0     0.8     0.4   2050  FIXED UUUUUUU 
 TWTF      1.4     1.2     1.1   2210        NNNNNNN 
 ULAB      0.6     0.1     0.8   2452        ...NNNN 
 UNSA      2.3     1.5     0.7   5645        NNNNNNN 
 USNA      1.7     1.1     0.9   4460        NNNNNNN 
 USUD      4.6     1.9     0.7   2000        NNNNNNN 
 VENE      4.2     0.6     0.9   1305        NNNNNNN 
 VESL      0.0     0.0     0.0   8800        N...... 
 VILL      2.3     0.6     0.5   1250  FIXED UUUUUUU 
 WSRT      0.7     0.7     0.7   1110        NNNNNNN 
 WTZR      0.5     0.7     0.7   1601  FIXED UUUUUUU 
 WUHN      5.1     1.2     1.0   2070        NNNNNNN 
 YAKT      3.0     0.4     0.9   2864        NNNNNNN 
 YELL      0.6     0.3     0.5   4700  FIXED UUUUUUU 
 YSSK      3.7     0.9     1.0   2870        NNNNNNN 
 ZAMB      2.1     1.2     2.7   6650        NNNNNNN 
 ZECK      3.1     1.0     1.0   1950        NNNNNNN 
 ZWEN      2.9     0.7     0.5   1900  FIXED UUUUNNN 
--------------------------------------------------------------------------------


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
    
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global: ALBH ALGO ALIC AMC2 AOML ARTU ASC1 AUCK BAHR BAKO BARH BILI BJFS BOGT BRAZ BRMU CAGL CAS1 CEDU CHAT CHUM CHUR COCO CRO1 DAEJ DARW DAV1 DRAO DUBO EISL EPRT FAIR FLIN FORT GALA GENO GODE GOLD GOUG GRAS GUAM GUAT HARB HNLC HNPT HOB2 HOFN HOLB HRAO IISC INVK IRKT JAMA JPLM KARR KELY KERG KIRU KODK KOSG KOUR KSTU KUNM LAE1 LHAS LPGS LROC MAC1 MADR MAG0 MALI MANZ MAS1 MATE MAW1 MBAR MCM4 METS MIZU MKEA MSKU NANO NICO NKLG NLIB NOUM NRC1 NRIL NTUS NVSK NYA1 NYAL OBE2 OHI2 ONSA OUS2 PALM PDEL PERT PETP PMON POLV POTS QAQ1 RABT RESO REYK RIOG SANT SCH2 SCUB SEY1 SFER SIMO SIO3 SOL1 SSIA STJO SUTH SUTM SYOG THTI THU1 TID1 TID2 TIDB TIXI TOW2 TRAB TRO1 TSKB TWTF ULAB UNSA USNA USUD VENE VESL VILL WSRT WTZR WUHN YAKT YELL YSSK ZAMB ZECK ZWEN 



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