[IGSREPORT-2510] Wk 0844 GFZ Analysis Report

G.Gendt G.Gendt
Thu Mar 21 01:40:23 PST 1996


******************************************************************************
IGS Electronic Report    Thu Mar 21  1:40:23 PST 1996      Message Number 2510
******************************************************************************

Author: G.Gendt, G. Dick, Th. Nischan, W. Sommerfeld, G. Beeskow
Subject: Wk 0844 GFZ Analysis Report

Subject: Wk 0844 GFZ Analysis Report


******************************************************************************
GFZ ANALYSIS REPORT   GPS-WEEK 0844 (DAYS 070-076, DATES 10-03-96 TO 16-03-96)
******************************************************************************

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: 
______________________________________________________________________________
gfz08447.sum           this text file
gfz08447.erp           Earth rotation parameters 
gfz08447.snx           Weekly SINEX File 
gfz0844[0-6].sp3       Daily orbit ephemerides , SP3 format
______________________________________________________________________________


ERP RESULT

GFZ    ERP-RESULTS for WEEK 0844       DAYS  070 - 076
_______________________________________________________________________________
  MJD      Xpole  Ypole  UT1R-TAI  LODR Xsig Ysig UTsig LODsig Nr Nf Nt
          10**-5" 10**-5"  usec    us/d    10**-5"   us  us/d
50152.500 -20256  43484 -29578418  2437    1    1    0    2    47 16 24
50153.500 -20112  43803 -29580818  2436    1    1    0    2    49 16 24
50154.500 -19930  44162 -29583183  2366    1    1    0    2    49 16 24
50155.500 -19834  44516 -29585315  2230    1    1    0    2    50 16 24
50156.500 -19618  44907 -29587501  2201    1    1    0    2    48 16 24
50157.500 -19407  45227 -29589660  2119    1    1    0    2    48 16 24
50158.500 -19228  45557 -29591846  2091    1    1    0    2    46 16 24
--------------------------------------------------------------------------------




ORBITS REPEATABILITY (cm):
(mean component error rms =sqrt((xrms**2 + yrms**2 + zrms**2)/3) )


            DAY 1  (32 h)              DAY 2  (32 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  070    071    072    073    074    075    076    
-------------------------------------------------------
01    76 E   64 E   56 E   64 E   69 E   70 E   65 E
02    20     13     23     18     33     26     12  
04    19     18     20     21     15     17     16  
05    24     15     22     22     16     20     15  
06    48 E   39 E   38 E   44 E   42 E   41 E   37 E
07    59 E   49 E   50 E   45 E   43 E   46 E   51 E
09    31     16     18     16     27     13     16  
14    20     23     23     19     22     21     21  
15    29     17     27     23     27     42     30  
16    16     18      -      -     21     22     19  
17    29     41     37     32     32     28     22  
18    49 E   49 E   41 E   46 E   46 E   42 E   44 E
19    20     15     19     20     25     27     28  
20    12     13     13     15     14     15     15  
21    22     25     25     26     34     29     25  
22    26     18     21     26     28     24     34  
23    59     14     43     17     49     53     10  
24    17     18     20     19     16     13     16  
25    16     16     20     21     21     19     24  
26    43 E   36 E   39 E   73 E   63 E   39 E   43 E
27    17     14     16     16     15     19     27  
28    99 E   93 E   73 E   77 E   78 E   77 E   77 E
29    33 E   37 E   33 E   34 E   36 E   44 E   29 E
31    65 E   71 E   68 E   63 E   45 E   48 E   38 E

MEAN  42     37     36     38     38     37     34
---------------------------------------------------

REMARKS:(1) PNR16 deleted from sp3-file for day 072 
            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 (32-hour arcs used)
 CODE  STA#               070  071  072  073  074  075  076
----------------------------------------------------
onsa  105001   I'93      1609 1546 1559 1606 1607 1595 1594
kosg  110001 F I'93      1578 1109 1455 1302 1615 1592 1608
madr  120001 F I'93      1146 1167 1553 1620 1575 1399 1480
mate  130001 F I'93      1583 1547 1562 1617 1630 1589 1623
nyal  140001   I'93         0  193 1328 1194   61  974 1174
trom  150001 F I'93      1507 1524 1486 1550 1553 1610 1194
wetb  160001 F I'93        15 1185 1588 1628 1634 1612 1494
wtzr  160101             1601 1532 1521 1550 1597 1546 1516
pots  165001             1593 1572 1537 1587 1619 1573 1574
mets  180001   I'93         0    0    0  405 1598 1593 1601
zwen  190001             1591 1559 1519 1563 1155  414 1526
usud  200002             1591 1608 1544 1585 1586 1574 1585
tskb  205001             1637 1627 1559 1641 1638 1621 1635
taiw  220001 F           1600 1576 1504 1565 1587 1466 1381
kit3  235101                0    0    0  558  400 1610 1625
iisc  270002             1297 1630 1594 1595 1609 1590 1593
irkt  280001             1620 1598 1540 1619 1619 1604 1598
tidb  305002 F I'93      1258 1229 1581 1629 1606 1629 1600
yar1  310001 F I'93      1614 1639 1582 1631 1644 1617 1627
hob2  321001             1550 1568 1528 1592 1192    0    0
mac1  330002                0  359 1263 1169 1494 1489 1487
algo  400003 F I'93      1578 1495 1488 1555 1520 1546 1558
stjo  405003   I'93      1236 1528 1312 1225 1580 1624 1623
wes2  408001   I'93      1571 1468 1487 1545 1514 1494 1500
nlib  409001   I'93      1539 1503 1464 1506 1586 1600 1602
gold  410002 F I'93      1250 1228 1587 1583 1637 1631 1616
jplm  415001   I'93      1596 1601 1612 1655 1648 1663 1658
mdo1  418001             1651 1607 1573 1640 1652 1648 1659
fair  420001 F I'93      1559 1523 1305  498  452  362  297
yell  470004 F I'93      1615 1567 1519 1536 1579 1553 1499
drao  475003   I'93      1636 1594 1569 1608 1618 1634 1627
rcm5  482001 F           1605 1543 1541 1614 1583 1584 1612
brmu  485001   I'93      1545 1471 1488 1553 1533 1517 1531
thu1  490001             1959 1912 1402  494 1751  277    0
sant  500001 F I'93      1282 1311 1291 1348 1319 1293 1329
kour  510001   I'93      1430 1420 1422 1140    0  799 1471
fort  520001             1452 1488 1527 1549 1580 1584 1547
areq  530002             1633 1573 1558 1604 1569 1587 1220
bogt  540001             1509 1477  687  938    0    0    0
lpgs  564301             1527 1302 1272 1358 1353 1036 1118
mas1  610101 F            823  659  649  779  920  601    0
mali  630001             1582 1590 1443 1565 1185  361 1388
kokb  700002 F I'93      1603 1636 1534 1634 1257 1614 1631
pama  710002   I'93      1012  189 1196 1460 1484 1493 1537
eisl  720001             1572 1554 1104    0    0    0    0
guam  730001             1575 1576 1479 1545 1551 1539 1563
mcm4  800201             1636 1617 1601 1670 1661 1631 1619
dav1  810001             1568 1564 1124  347 1532 1542 1535
cas1  820001             1530 1072  365 1501 1528 1536 1504
ohig  830001             1048 1031 1167  883 1237 1228 1477
kerg  850001             1451 1525 1530 1574 1523 1506 1532
Note: F    - indicates a constrained fiducial site ( to 1-2 mm )
      I'93 - indicates that initial station coordinates are from ITRF'93



SATELLITE STATISTICS

                OBSERVATIONS for DAY (32-hour arcs used)

PRN     070  071  072  073  074  075  076
------------------------------------------
  1    2657 2649 2765 2692 2598 2463 2676
  2    2701 2685 2696 2664 2643 2658 2673
  4    3352 3333 3414 3210 3245 3215 3267
  5    2964 2989 2963 2899 2851 2666 2718
  6    3039 3036 3036 3011 2943 2824 2891
  7    2917 2923 3034 2896 2860 2797 2814
  9    2702 2817 2810 2684 2683 2575 2641
 14    2876 2957 3058 2983 3025 2961 2886
 15    2605 2612 2746 2716 2673 2665 2619
 16    3332 2210 1065 3123 3085 2819 3196
 17    2873 2873 2971 2887 2997 2828 2924
 18    2713 2727 2857 2825 2829 2770 2733
 19    2869 2891 2924 2965 2968 2973 2910
 20    2901 2903 2934 2747 2852 2728 2726
 21    2639 2649 2825 2770 2724 2631 2694
 22    2909 2917 2975 2823 2891 2789 2930
 23    2616 2755 2822 2799 2829 2642 2846
 24    3363 3299 3515 3288 3291 3273 3208
 25    3061 3107 3241 3211 3133 2904 3109
 26    2915 2991 3005 2861 2911 2833 2914
 27    2777 2836 2986 2837 2865 2867 2915
 28    2703 2741 2812 2725 2826 2748 2777
 29    2713 2726 2860 2738 2884 2850 2912
 31    2766 2766 2785 2759 2765 2701 2789
-----------------------------------------




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

YEAR: 96 DAYS:  70 to  76
      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      .3      .1   4000  FIXED UUUUUUU 
 AREQ      2.3     2.9     5.8   5300        NNNNNNN 
 BOGT     24.6     1.8     7.2   5400        NNNN... 
 BRMU      6.8     1.5     4.0   4850        NNNNNNN 
 CAS1     14.8     3.2     7.2   8200        NNNNNNN 
 DAV1     16.9     3.8     5.3   8100        NNNNNNN 
 DRAO      3.6      .4     3.0   4750        NNNNNNN 
 EISL     21.7     1.7     4.6   7200        NNN.... 
 FAIR      1.3     2.0     1.2   4200  FIXED UUUNUNU 
 FORT     16.3     2.4     8.8   5200        NNNNNNN 
 GOLD       .2      .4      .4   4100  FIXED UUUUUUU 
 GUAM     20.5     3.1     8.7   7300        NNNNNNN 
 HOB2      7.6     2.0     7.1   3210        NNNNN.. 
 IISC     20.9     3.0    11.9   2700        NNNNNNN 
 IRKT     10.9     5.0     3.2   2800        NNNNNNN 
 JPLM      7.6     1.8     4.1   4150        NNNNNNN 
 KERG     15.1     4.1     8.5   8500        NNNNNNN 
 KIT3     15.0     3.6    13.8   2351        ...NNNN 
 KOKB       .3      .4      .5   7000  FIXED UUUUUUU 
 KOSG       .1      .1      .3   1100  FIXED UUUUUUU 
 KOUR     32.6     2.9     4.5   5100        NNNN.NN 
 LPGS     12.1     5.6     4.1   5643        NNNNNNN 
 MAC1     46.5     8.8    16.5   3300        .NNNNNN 
 MADR       .1      .3      .1   1200  FIXED UUUUUUU 
 MALI     10.2     9.0    41.8   6300        NNNNNNN 
 MAS1       .7     1.0     1.2   6101  FIXED NUNUUU. 
 MATE       .1      .2      .3   1300  FIXED UUUUUUU 
 MCM4     12.5     3.1     5.9   8002        NNNNNNN 
 MDO1     10.7     1.4     2.3   4180        NNNNNNN 
 METS      2.6      .9     2.0   1800        ...NNNN 
 NLIB      5.5     1.3     2.5   4090        NNNNNNN 
 NYAL     38.7    12.3     7.3   1400        .NNNNNN 
 OHIG     17.4     6.7     3.8   8300        NNNNNNN 
 ONSA      3.7      .8     2.7   1050        NNNNNNN 
 PAMA     41.1    15.7    50.4   7100        NNNNNNN 
 POTS      4.4     1.3     2.7   1650        NNNNNNN 
 RCM5       .2      .3      .3   4820  FIXED UUUUUUU 
 SANT       .2      .1      .2   5000  FIXED UUUUUUU 
 STJO      5.1     2.7     5.6   4050        NNNNNNN 
 TAIW       .2      .2      .3   2200  FIXED UUUUUUU 
 THU1     19.0    14.9     8.7   4900        NNNNNN. 
 TIDB       .3      .7      .2   3050  FIXED UUUUUNU 
 TROM       .3      .4      .2   1500  FIXED UUUUUUU 
 TSKB      6.5     3.1     4.1   2050        NNNNNNN 
 USUD     17.6     2.1     4.2   2000        NNNNNNN 
 WES2      5.0     1.8     3.4   4080        NNNNNNN 
 WETT       .3      .9      .1   1600  FIXED NUUUUUU 
 WTZR      4.2     1.4     1.9   1601        NNNNNNN 
 YAR1       .3      .3      .6   3100  FIXED UUUUUUU 
 YELL       .1      .1      .2   4700  FIXED UUUUUUU 
 ZWEN      5.4     1.3     3.1   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
   - 32 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
    


[Mailed From: bees at gfz-potsdam.de (Gerda Beeskow)]



More information about the IGSREPORT mailing list