[IGSREPORT-6014] Wk 1006 GFZ Analysis Report

G. G.
Thu Apr 29 04:40:15 PDT 1999


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IGS Electronic Report    Thu Apr 29  4:40:15 PDT 1999      Message Number 6014
******************************************************************************

Author: G. Gendt
Subject: Wk 1006 GFZ Analysis Report

Subject: Wk 1006 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 1006 (DAYS 108-114, DATES 18-04-99 TO 24-04-99)
******************************************************************************

Submitted by: G. Gendt, Ch. Reigber, G. Dick, W. Soehne, 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: 
______________________________________________________________________________
gfz10067.sum           this text file
gfz10067.erp           Earth rotation parameters 
gfz10067.snx           Weekly SINEX File 
gfz1006[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 1006       DAYS  107 - 114
____________________________________________________________________________________________________
  MJD       Xpole   Ypole   UT1R-TAI  LODR  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"
51285.500    6007  248212 -314069756  14031    9    9   12   12    58 37 26 -1969   861      19      19
51286.500    4215  248748 -314083945  14570    7    7    9    9    58 37 27 -1642   229      12      12
51287.500    2501  248932 -314098461  14482    7    7    7    7    59 37 27 -1834   180      10      10
51288.500    1054  248831 -314112919  14671    7    7    7    7    60 37 25  -982  -148      10      10
51289.500    -120  248762 -314127227  14091    7    7    7    7    61 37 26 -1430    79      10       9
51290.500   -1375  248967 -314141081  13766    7    7    7    7    59 37 27 -1039   475       9       9
51291.500   -2539  249588 -314154733  13668    7    7    7    7    58 37 26 -1415   845      10      10
51292.500   -4117  250529 -314168190  13425    7    7    9    9    55 37 27 -1658  1056      12      12
____________________________________________________________________________________________________




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  108    109    110    111    112    113    114    
-------------------------------------------------------
01     6      9     11      8      7      7      5  
02     6      4      6      4      4      3      3  
03     3      3      5      3      3      5      3  
04    37 E   36 E   36 E   16 E    9 E   11 E   11 E
05     4      8      7      6      4      4      8  
06     3      7      3      1      2      2      1  
07     4      7      -      -      -      6      5  
08     3      6      2      4      3      8      1  
09     6     13     12     10      4      3      4  
10     4      5      2      3      3      2      4  
13     7      6      8      5     10      7      4  
14     8      4      -      -      2      7      5  
15    48 E   49 E   31 E   58 E   22 E   31 E   17 E
16    76     16      8     30      7      2      4  
17    19 E   22 E   22 E   19 E   19 E   29 E   26 E
18     3      7      7      2      5      8      6  
19     6     19     35      4     26      -      -  
21     2      7      4      5      5      5      5  
22     7      7      5      3      6      7      7  
23    86     43     30     44     28     47     27  
24     - E   24 E   21 E   30 E   14 E   38 E   21 E
25    10     11     11     13     12      6      6  
26     2      3      6      6      3      7      2  
27     2      4      4      4      5      1      3  
29     3      5      2      3      6     15      3  
30     4      4      7      4      5      5      6  
31     6      6      3      5      5      5      4  

MEAN  26     17     16     18     11     16     10
---------------------------------------------------
REMARKS:(1) PNR07 deleted from sp3-file for day 110,111
            modelling problems
        (2) PNR14 deleted from sp3-file for day 110
            modelling problems
        (3) PNR19 deleted from sp3-file for day 113
            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#               108  109  110  111  112  113  114
----------------------------------------------------
onsa  105001             1909 1908 1754    0 1770 1764 1797
kosg  110001             1874 1881 1269 1363 1780 1721 1797
wsrt  111002             1894 1887 1720 1806 1890 1817 1886
vill  125001             1803 1766 1630 1738 1741 1750 1799
mate  130002                0 1746 1588 1656 1809 1768 1772
nya1  140101             2285 2288 2122 2191 2288 2187 2263
tro1  150102             1637 1693    0 1475 1683 1619 1683
wtzr  160101             1683 1699 1583 1603 1743 1673 1746
ober  161001             1770 1706 1611 1671 1755 1699 1773
pots  165001             1743 1654 1595 1660 1736 1680 1744
mets  180001             1711 1700 1583 1642    0 1652 1698
zwen  190001             1758 1754 1644 1714 1759 1688 1760
zeck  195001             1684 1683 1575 1646 1699    0 1705
usud  200002             1720 1699 1560 1585 1720 1627 1662
tskb  205001             1688 1656 1528 1657 1740 1636 1732
kit3  235101                0    0    0 1622 1733 1607 1673
kstu  250001             1688 1714 1578    0 1712 1630 1712
irkt  280001             1774 1805 1672 1746 1805 1735 1817
petp  285101             1632 1578 1448 1591 1646 1501 1660
tixi  286001             2226 2216 2034 2166 2205 2119 2247
ntus  290001                0    0    0    0    0    0 1105
tid2  305201             1784 1827 1685 1769 1829 1693 1820
yar2  310201             1693 1776 1605 1692 1726 1694 1775
hob2  321001             1708 1726 1635 1648 1715 1643 1707
mac1  330003             1705 1676 1519 1599 1738 1611 1669
chat  340001             1694 1732 1581 1637 1698 1596 1714
dgar  360001                0    0    0    0    0  833 1049
algo  400003             1786 1795 1644 1733 1809 1726 1748
stjo  405003             1781 1781 1638 1706    0 1705 1675
wes2  408001             1760 1765 1615 1685 1766 1674 1767
nlib  409001             1753 1754 1595 1677 1727 1640 1742
gol2  410101             1775 1834 1655 1799 1838 1675 1858
jplm  415002             1775 1785 1678 1753 1814 1699 1802
mdo1  418001             1776 1711 1598 1598 1722 1663 1779
fair  420002             1773 1799 1558 1668 1796 1715 1802
yell  470004             1865 1780 1515 1660 1852 1741 1696
drao  475003             1840 1815 1714 1783 1836 1745 1831
aoml  484001             1533 1730 1581 1630 1758 1635 1777
brmu  485001             1734 1726 1557 1640 1745 1285    0
thu1  490001             2269 2275 2107 2207 2260 2195 2293
reyk  491001             1594 1540 1408 1575 1716    0    0
sant  500002                0    0 1146 1124 1766 1609    0
kour  510002              918    0  804  847 1242 1079  992
barb  511001                0 1827    0 1816 1881 1664    0
fort  520001             1124 1259 1138 1415    0    0    0
areq  530002             1393 1547 1379 1461 1610 1569 1668
bogt  540001             1178 1207 1175 1077 1351 1367 1116
lpgs  564301             1706    0 1268 1322 1361 1345 1742
asc1  570002              937  954 1024 1060 1243 1120 1140
hark  600101             1719 1733 1604 1681 1738    0 1753
sey1  620002             1156 1237  967 1030 1324 1320 1363
mali  630002             1286 1409 1233 1343 1598    0    0
bahr  650001             1794 1856 1705 1785 1722 1696 1732
suth  660001             1709 1712 1542 1574 1733 1690 1738
goug  680001             1847 1828 1709 1766 1751 1671    0
kokb  700002             1542 1380 1327 1511 1629 1508 1578
eisl  720001             1551 1584 1412 1367 1564 1617 1646
guam  730001              929 1081 1025 1093 1160 1199 1261
kwj1  740001             1173 1194 1136 1248 1408 1458 1500
mcm4  800201             1721 1617 1598 1618 1718 1645 1750
dav1  810001             1467 1589 1531 1538 1723 1598    0
cas1  820001                0 1145 1372 1030    0    0    0
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     108  109  110  111  112  113  114
------------------------------------------
  1    3510 3843 3785 3975 3968 3863 3662
  2    3621 3781 3523 3582 3782 3572 3423
  3    3571 3664 3683 3532 3685 3616 3491
  4    3579 3608 3493 3693 3705 3335 3349
  5    3296 3394 3318 3473 3534 3430 3287
  6    3551 3620 3655 3796 3749 3649 3378
  7    3611 3861    0    0 3440 3468 3532
  8    3545 3542 3562 3588 3685 3666 3387
  9    3538 3611 3574 3470 3659 3446 3410
 10    3611 3753 3729 3813 3851 3585 3442
 13    3614 3708 3677 3644 3700 3646 3495
 14    3522 3588    0 3574 3557 3634 3387
 15    3346 3440 3372 3492 3581 3522 3367
 16    3470 3602 3429 3556 3485 3549 3434
 17    3522 3631 3599 3641 3668 3638 3254
 18    3572 3631 3547 3728 3654 3459 3248
 19    3458 3622 3573 3652 3660    0 3509
 21    3594 3696 3727 3722 3774 3675 3452
 22    3530 3672 3702 3871 3852 3734 3530
 23    3680 3804 3751 3809 3785 3794 3458
 24    3490 3582 3546 3541 3727 3459 3244
 25    3876 3886 4054 4107 4154 3954 3754
 26    3867 3931 3852 3884 3937 3816 3546
 27    3598 3739 3723 3755 3712 2568 3417
 29    3719 3840 4000 3855 3888 3737 3603
 30    3516 3703 3743 3652 3669 3663 3444
 31    3635 3704 3657 3791 3761 3695 3555
-----------------------------------------




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

YEAR: 99 DAYS: 108 to 114
      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       .8     1.0      .6   4000  FIXED UUUUUUU 
 AOML      2.9      .9     1.3   4840        NNNNNNN 
 AREQ      6.6     1.2     2.1   5300  FIXED UUUUUNN 
 ASC1     13.8     1.2     5.7   5700        NNNNNNN 
 BAHR      3.1     1.4     1.5   6500        NNNNNNN 
 BARB      4.8      .7     1.6   5110        NNNNNNN 
 BISH      6.2      .5     1.6   2399        NNNNNNN 
 BOGT      6.9     1.0     1.6   5400        NNNNNNN 
 BRMU      1.2      .8      .6   4850  FIXED UUUUUUU 
 CAS1      1.7     3.0      .9   8200        NNNNN.. 
 CHAT      3.2      .9     1.8   3400        NNNNNNN 
 DAV1      2.4     2.7     1.9   8100  FIXED UUUUUUU 
 DGAR      2.9     1.8     1.8   3600        ....NNN 
 DRAO       .9     1.6     1.0   4750  FIXED UUUUUUU 
 EISL      5.1     1.2     3.2   7200        NNNNNNN 
 FAIR       .5     1.0      .7   4200  FIXED UUUUUUU 
 FORT      7.5     1.7      .4   5200  FIXED UUUUU.. 
 GOL2       .7      .8      .9   4101  FIXED UUUUUUU 
 GOUG      2.8     1.4     4.9   6800        NNNNNNN 
 GUAM      4.4      .7     1.7   7300        NNNNNNN 
 HARK      2.9     1.4     2.2   6001  FIXED UUUUUUU 
 HOB2      3.4     2.3      .7   3210  FIXED UUUUUUU 
 IRKT       .7      .5      .8   2800  FIXED UUUUUUU 
 JPLM      1.8     1.5      .8   4150        NNNNNNN 
 KIT3      3.3      .7     1.0   2351  FIXED U.UUUUU 
 KOKB      4.0     2.1     2.7   7000  FIXED NUUNUUU 
 KOSG       .8      .5      .4   1100  FIXED UUUUUUU 
 KOUR      4.1     1.9     3.2   5100        NNNNNNN 
 KSTU      3.1     2.8      .6   2500        NNNNNNN 
 KWJ1      7.2     2.4     2.2   7400  FIXED NNNNNNU 
 LPGS      5.2     1.0     5.3   5643        NNNNNNN 
 MAC1       .7     1.7     1.3   3300  FIXED UUUUUUU 
 MALI      6.1     1.3     1.0   6300  FIXED UUUUUUU 
 MATE       .8      .3      .4   1300  FIXED UUUUUUU 
 MCM4      2.4     2.1     2.6   8002        NNNNNNN 
 MDO1      2.7     1.7     1.0   4180  FIXED UUUUUUU 
 METS      3.7      .9      .4   1800        NNNNNNN 
 NLIB       .8     1.4      .6   4090  FIXED UUUUUUU 
 NTUS       .7      .6     1.4   2900        .....NN 
 NYA1      3.6     1.4      .9   1401        NNNNNNN 
 OBER       .8     1.2      .6   1610        NNNNNNN 
 ONSA       .3      .6      .3   1050  FIXED UUUUUUU 
 PETP      2.9     2.0     1.3   2851        NNNNNNN 
 POTS      1.6      .6      .6   1650  FIXED UUUUUUU 
 REYK      2.1      .8      .4   4910        NNNNNN. 
 RIOG      4.1     2.4     5.7   5610        NNNNNNN 
 SANT      7.0     1.3     3.4   5000  FIXED UUUUUUN 
 SEY1      5.5     1.7     3.1   6200        NNNNNNN 
 STJO      3.5     1.0      .8   4050        NNNNNNN 
 SUTH      5.9     1.2     1.6   6600        NNNNNNN 
 THU1      1.0      .6     1.3   4900  FIXED UUUUUUU 
 TID2      1.4      .9      .6   3052  FIXED UUUUUUU 
 TIXI      2.0      .5     1.1   2860        NNNNNNN 
 TRO1      2.5      .6      .5   1501        NNNNNNN 
 TSKB      1.4      .4     1.6   2050  FIXED UUUUUUU 
 URUM      4.3     1.2      .8   2431        NNNNNNN 
 USUD      3.4      .6     2.0   2000        NNNNNNN 
 VILL      1.1     1.1      .8   1250  FIXED UUUUUUU 
 WES2      1.1     1.2      .8   4080  FIXED UUUUUUU 
 WSRT      3.6      .6      .3   1110        NNNNNNN 
 WTZR       .7      .4      .5   1601  FIXED UUUUUUU 
 YAR2       .9      .7     1.5   3102  FIXED UUUUUUU 
 YELL       .7      .8      .6   4700  FIXED UUUUUUU 
 ZECK      3.4      .6      .5   1950        NNNNNNN 
 ZWEN      1.7      .4      .8   1900  FIXED UUUUUUU 
--------------------------------------------------------------------------------


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 AOML AREQ ASC1 BAHR BARB BISH BOGT BRMU CAS1 CHAT DAV1 DGAR DRAO EISL FAIR FORT GOL2 GOUG GUAM HARK HOB2 IRKT JPLM KIT3 KOKB KOSG KOUR KSTU KWJ1 LPGS MAC1 MALI MATE MCM4 MDO1 METS NLIB NTUS NYA1 OBER ONSA PETP POTS REYK RIOG SANT SEY1 STJO SUTH THU1 TID2 TIXI TRO1 TSKB URUM USUD VILL WES2 WSRT WTZR YAR2 YELL ZECK ZWEN 


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



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