[IGSREPORT-5950] Wk 1003 GFZ Analysis Report

G. G.
Fri Apr 9 02:55:05 PDT 1999


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IGS Electronic Report    Fri Apr  9  2:55:05 PDT 1999      Message Number 5950
******************************************************************************

Author: G. Gendt
Subject: Wk 1003 GFZ Analysis Report

Subject: Wk 1003 GFZ Analysis Report


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GFZ ANALYSIS REPORT   GPS-WEEK 1003 (DAYS 087-093, DATES 28-03-99 TO 03-04-99)
******************************************************************************

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: 
______________________________________________________________________________
gfz10037.sum           this text file
gfz10037.erp           Earth rotation parameters 
gfz10037.snx           Weekly SINEX File 
gfz1003[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 1003       DAYS  086 - 093
____________________________________________________________________________________________________
  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"
51264.500   35157  241375 -313775259  12990   11   11   15   15    58 37 27 -2507   -73      23      23
51265.500   32915  240998 -313788054  12880    9   10   12   12    56 37 27 -1978  -647      15      16
51266.500   31064  240741 -313800969  13280    9    9   10   10    57 37 27 -1732   162      13      13
51267.500   29261  240972 -313814233  13321    8    9    9    9    59 37 27 -1920   320      12      13
51268.500   27354  240959 -313827421  13281    9    9   10   10    57 37 25 -1797  -324      12      13
51269.500   25335  240788 -313840705  13899    8    9    9    9    60 37 27 -2249   113      12      13
51270.500   23101  240532 -313854338  14029    8    9    9    9    66 37 27 -2148  -573      12      12
51271.500   21118  239895 -313868633  14545    9   10   11   11    64 37 27 -1857  -541      14      15
____________________________________________________________________________________________________




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  087    088    089    090    091    092    093    
-------------------------------------------------------
01    13     16     13      9      7     11     11  
02    10      6      6      7      4      5      8  
03     3      5      6      6      7      5      5  
04    31 E   29 E   27 E   34 E   36 E   48 E   54 E
05    21      9      6      7     10     10     13  
06     6      4      3      3      5      3      4  
07     8      6     12      3      3      4      3  
08    42 E   28 E   26 E   25 E   22 E   23 E   23 E
09    26 E   21 E   21 E   18 E   24 E   19 E   22 E
10     4      5      5      3      3      4      6  
13    12     10      8      9      9      9     11  
14     4     57     18      9     46    150     11  
15    29 E   28 E   29 E   31 E   23 E   31 E   38 E
16     5      5      5      3      4      8      5  
17    32 E   32 E   30 E   35 E   22 E   31 E   30 E
18     4      3      4      3      1      3      4  
19    41 E   39 E   70 E    - E    - E   26 E   22 E
21     6      4      5      1      5      3      2  
22     7      6      6      6     10      7      6  
23    16     11     13     12     16     15     12  
24   338 E   32 E   23 E    - E    - E   40 E   36 E
25    59 E   56 E   49 E   48 E   49 E   44 E   47 E
26    16     10     21      8     13      9      4  
27    27 E   19 E   18 E   20 E   11 E   10 E   11 E
29     9     11      7      6      6      5      8  
30     9     14      8      1      7      4      6  
31     3      7      5      3      4      4      7  

MEAN  22     23     22     17     19     20     20
---------------------------------------------------
REMARKS:(1) PNR19 deleted from sp3-file for day 090
            modelling problems
        (2) PNR24 deleted from sp3-file for day 090
            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#               087  088  089  090  091  092  093
----------------------------------------------------
onsa  105001                0    0 1892 1741 1887 1894 1895
kosg  110001             1847 1854 1858 1730 1861 1870 1866
wsrt  111002             1874 1879 1879 1719 1863 1879 1886
vill  125001             1758 1608 1785 1560 1774 1764 1778
mate  130002             1763 1743 1791 1665 1746 1640 1788
nya1  140101             2289 2278 2214 2097 2268 2273 2186
tro1  150102             1712 1649    0    0 1714 1699 1680
wtzr  160101             1710 1699 1732 1603 1723 1715 1664
ober  161001             1742 1716 1733 1605 1723 1739 1762
pots  165001             1707 1701 1728 1586    0 1710 1687
mets  180001             1673    0    0    0 1674 1677 1689
zwen  190001             1523 1350 1469 1511 1690 1696 1714
zeck  195001             1669 1672 1685 1543    0 1653 1664
usud  200002             1670 1652 1684 1578 1652 1664 1694
tskb  205001             1708    0 1659 1545 1598 1627 1669
kit3  235101             1643    0 1687 1564 1687 1711 1620
kstu  250001             1641    0    0    0    0 1669 1685
iisc  270002             1330 1383    0 1246 1300 1390 1317
irkt  280001             1785 1772 1773 1645 1779 1795 1767
petp  285101                0 1549 1577 1355 1666 1637 1532
tixi  286001                0    0    0 2033 2236 2224 2239
ntus  290001                0    0  897    0    0  970  844
tid2  305201             1789 1789 1809 1671 1788 1776 1773
yar2  310201             1737 1733 1756 1596 1756 1697 1688
hob2  321001             1728 1732 1704 1577 1674 1713 1686
mac1  330003             1634 1687 1712 1606 1732 1672 1657
chat  340001             1705 1714 1702 1589 1721 1701 1739
coco  350001             1565 1457 1552 1411 1529 1469    0
dgar  360001                0    0 1037  981    0  877  850
algo  400003             1773 1768 1783 1625 1774 1766 1773
stjo  405003             1756 1742 1731 1617 1740 1732 1745
wes2  408001             1749 1754 1751 1601 1741 1730 1752
nlib  409001             1681 1719 1744 1554 1698 1692 1723
gol2  410101             1729 1830 1833 1067 1557 1621 1412
jplm  415002             1763 1767 1757 1629 1772 1726 1762
mdo1  418001             1653 1704 1712 1555 1717 1701 1696
fair  420002             1784 1679 1749 1646 1771 1755 1776
yell  470004             1781 1654 1631 1539 1707 1722 1740
drao  475003             1785 1776 1793 1680 1801 1775 1825
aoml  484001             1694 1714 1648 1583 1737 1685 1672
brmu  485001             1689 1678 1716 1572 1734 1702 1675
thu1  490001             2260 2243 2268 2108 2275 2276 2255
reyk  491001             1689 1494 1464 1376 1552 1667 1652
sant  500002             1221 1083 1046 1327 1158 1421 1232
kour  510002                0    0    0    0  958  987  958
barb  511001                0 1884 1843    0 1865 1786 1854
fort  520001             1263 1291 1267 1232 1173 1303 1231
areq  530002             1477 1449 1412 1392 1457 1440 1411
bogt  540001             1040 1029 1041 1099 1045 1213 1098
lpgs  564301             1634 1654 1583 1569 1631 1670 1676
asc1  570002                0 1055    0    0 1025  960  931
hark  600101             1724 1682 1701 1569 1700 1699 1702
sey1  620002              889 1115 1226 1115 1315 1066 1057
mali  630002             1298 1385 1387    0 1362 1175 1360
bahr  650001             1816 1844 1852 1711 1842 1848 1862
suth  660001             1669 1675 1653 1537 1672 1695 1689
goug  680001                0 1813 1803 1688    0 1781 1800
kokb  700002             1362 1378 1273 1209 1241 1492 1494
eisl  720001                0 1490 1415 1512 1529 1527 1380
guam  730001             1078 1077  963    0 1033 1033 1027
kwj1  740001             1275    0 1220 1207 1227 1328 1133
mcm4  800201             1668 1667 1665 1632 1755 1698 1723
dav1  810001             1687 1688    0 1560 1696 1515    0
cas1  820001             1146 1299 1433    0    0    0    0
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )



SATELLITE STATISTICS

                OBSERVATIONS for DAY (24-hour arcs used)

PRN     087  088  089  090  091  092  093
------------------------------------------
  1    3536 3720 3791 3749 3954 4278 4143
  2    3431 3469 3500 3644 3606 4057 3934
  3    3441 3533 3780 3580 3692 4191 3898
  4    3316 3202 3425 3326 3468 3807 3759
  5    3218 3210 3457 3353 3547 3838 3573
  6    3474 3476 3653 3629 3834 3692 3832
  7    3597 3611 3598 3665 3796 4094 4031
  8    3071 3253 3354 3298 3609 3724 3579
  9    3111 3184 3410 3249 3481 3661 3578
 10    3514 3525 3581 3551 3723 4016 3869
 13    3448 3538 3595 3620 3782 4150 3916
 14    3486 3424 3573 3577 3495 3992 3791
 15    3193 3248 3440 3431 3412 3767 3607
 16    3371 3336 3552 3564 3534 3891 3710
 17    3244 3337 3282 3320 3527 3759 3659
 18    3518 3471 3549 3485 3696 4005 3889
 19    3192 3364 3234    0 3346 3845 3627
 21    3342 3471 3498 3419 3557 3974 3874
 22    3495 3557 3712 3575 3693 4097 4036
 23    3640 3635 3765 3725 3830 4176 4005
 24    3186 3218 3339    0 3537 3871 3672
 25    3530 3628 3800 3581 3884 4098 4066
 26    3615 3587 3801 3671 3840 4209 4049
 27    3284 3378 3365 3376 3503 3811 3602
 29    3644 3695 3802 3735 3849 4238 4040
 30    3392 3520 3515 3568 3792 4079 3872
 31    3450 3524 3759 3617 3726 4061 3874
-----------------------------------------




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

YEAR: 99 DAYS: 087 to 093
      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      .7      .4   4000  FIXED UUUUUUU 
 AOML      3.7      .7     1.6   4840        NNNNNNN 
 AREQ      5.9     2.8     2.8   5300  FIXED UUNUUNN 
 ASC1     12.2     2.9     9.2   5700        NNNNNNN 
 BAHR      4.3      .6     1.0   6500        NNNNNNN 
 BARB      2.9     1.4     4.9   5110        NNNNNNN 
 BISH      3.4      .9      .8   2399        NNNNNNN 
 BOGT      4.3     2.5     1.7   5400        NNNNNNN 
 BRMU       .8      .9      .4   4850  FIXED UUUUUUU 
 CAS1      4.4     1.6     1.8   8200        NNNN... 
 CHAT      4.7     2.0     1.7   3400        NNNNNNN 
 COCO     11.1     1.2     2.0   3500        NNNNNNN 
 DAV1      2.6     1.8      .9   8100  FIXED UUUUUUU 
 DGAR     12.4     2.0     1.5   3600        .NNNNNN 
 DRAO       .4     1.5      .7   4750  FIXED UUUUUUU 
 EISL      6.5     4.1     2.2   7200        NNNNNNN 
 FAIR       .6      .9     1.2   4200  FIXED UUUUUUU 
 FORT      4.1     2.1     2.6   5200  FIXED UUUUUUU 
 GOL2      1.0      .8     1.0   4101  FIXED UUUUUUU 
 GOUG      5.1     2.4     2.7   6800        NNNNNNN 
 GUAM      6.8     1.7     2.6   7300  FIXED NNNUUUU 
 HARK      2.4      .6     1.6   6001  FIXED NNUUUUU 
 HOB2      2.5      .8     1.5   3210  FIXED UUUUUUU 
 IISC      5.0     1.0     3.2   2700        NNNNNNN 
 IRKT       .9      .4     1.0   2800  FIXED UUUUUUU 
 JPLM      3.7      .4      .9   4150        NNNNNNN 
 KIT3      1.4      .7      .7   2351  FIXED UUUUUUU 
 KOKB      4.9     2.3     2.2   7000  FIXED UUUUUUU 
 KOSG       .6      .5      .6   1100  FIXED UUUUUUU 
 KOUR      8.4     3.1     4.3   5100        ...NNNN 
 KSTU      2.5     1.5     1.8   2500        NN..NNN 
 KWJ1     11.0     1.5     3.0   7400        NNNNNNN 
 LPGS      7.4     4.4     2.4   5643        NNNNNNN 
 MAC1      2.5     1.4     1.1   3300  FIXED UUUUUUU 
 MALI      4.0      .7     2.0   6300  FIXED UUUUUUU 
 MATE       .7      .6      .8   1300  FIXED UUUUUUU 
 MCM4      5.2     1.3     3.0   8002        NNNNNNN 
 MDO1      2.1     1.2      .7   4180  FIXED UUUUUUU 
 METS      1.2      .5     1.1   1800        NN.NNNN 
 NLIB       .7      .6      .8   4090  FIXED UUUUUUU 
 NTUS     11.0     1.1     3.6   2900        .NNNNNN 
 NYA1      1.5     1.6     2.2   1401        NNNNNNN 
 OBER      1.5      .8      .5   1610        NNNNNNN 
 ONSA       .6      .8      .3   1050  FIXED UUUUUUU 
 PETP      3.9     2.8     2.3   2851        NNNNNNN 
 POTS      1.1      .8      .5   1650  FIXED UUUUUUU 
 REYK      3.1     1.6      .7   4910        NNNNNNN 
 RIOG      1.7     4.9      .9   5610        NNNNNNN 
 SANT      5.2     3.8     1.2   5000  FIXED UUNUUNN 
 SEY1      5.0     1.5     2.0   6200        NNNNNNN 
 STJO      2.7     1.1     2.2   4050        NNNNNNN 
 SUTH      3.4      .9     2.6   6600        NNNNNNN 
 THU1      1.3      .9      .6   4900  FIXED UUUUUUU 
 TID2      2.6     1.2      .8   3052  FIXED UUUUUUU 
 TIXI      1.6      .4      .7   2860        ..NNNNN 
 TRO1      4.8     1.6     1.9   1501        NNNNNNN 
 TSKB      2.9     1.0     1.8   2050  FIXED NUUUUUU 
 URUM      4.0     1.0     1.4   2431        NNNNNNN 
 USUD      1.1     1.3     1.3   2000        NNNNNNN 
 VILL       .9      .7     1.0   1250  FIXED UUUUUUU 
 WES2       .9      .7      .4   4080  FIXED UUUUUUU 
 WSRT      1.5      .6      .6   1110        NNNNNNN 
 WTZR       .5      .8      .5   1601  FIXED UUUUUUU 
 YAR2      2.7     1.7     1.4   3102  FIXED UUUUUUU 
 YELL       .5      .6     1.1   4700  FIXED UUUUUUU 
 ZECK      2.2      .6     1.0   1950        NNNNNNN 
 ZWEN      1.2      .7      .6   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 COCO DAV1 DGAR DRAO EISL FAIR FORT GOL2 GOUG GUAM HARK HOB2 IISC 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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