[IGSREPORT-8151] Wk 1107 JPL Analysis Report
David C Jefferson
djeff at cobra.jpl.nasa.gov
Fri Apr 6 13:32:44 PDT 2001
******************************************************************************
IGS Electronic Report 06 Apr 13:32:45 PDT 2001 Message Number 8151
******************************************************************************
Author: D C Jefferson
******************************************************************************
JPL ANALYSIS REPORT GPS-WEEK 1107 (DAYS 84-90, DATES 2001 Mar 25 - Mar 31)
******************************************************************************
Submitted by the JPL IGS/FLINN Analysis Team:
D C Jefferson, Y E Bar-Sever, M B Heflin, F H Webb, J F Zumberge
all at the Jet Propulsion Laboratory, California Institute of Technology,
Pasadena, CA 91109.
Files listed below are available in Unix compressed format and can be
retrieved using anonymous ftp to sideshow.jpl.nasa.gov (137.78.60.30),
directory pub/jpligsac/1107. These files (except for *.tro) have also
been sent to the CDDIS.
______________________________________________________________________________
filename contents
______________________________________________________________________________
jpl11077.sum This text file.
jpl11077.erp Earth rotation parameters for GPS week 1107.
jpl11077.snx Ground station coordinates for GPS week 1107, SINEX format.
jpl1107[0-6].sp3 GPS ephemerides for GPS week 1107, sp3 format.
jpl1107[0-6].tro Ground station troposphere estimates for GPS week 1107.
jpl1107[0-6].clk GPS and ground station clocks for GPS week 1107, RINEX.
______________________________________________________________________________
Median Orbit Repeatability (see table below): 8.0 cm
A clock discontinuity (reset) of about 3.3 microseconds was detected for PRN04
at approximately 16:45 on day 085.
Due to potential problems, data from stations mentioned below were not
considered for use in the global solution for the day indicated. (For
geographical reasons, they may not have been used in any case.)
WARNING: Data from FORT, GOLD, GRAZ, LBCH, MANA, THTI excluded day 084.
WARNING: Data from ASC1, FORT, GUAT, LBCH, MANA, THTI, WUHN excluded day 085.
WARNING: Data from GALA, HNPT, LBCH, MANA, NKLG, THTI, VENE, WUHN excluded day 086.
WARNING: Data from ESTI, FORT, GRAZ, MANA, NKLG, PETP, REYK, SSIA, WUHN excluded day 087.
WARNING: Data from FORT, IISC, KUNM, LBCH, NYAL, PETP, WUHN excluded day 088.
WARNING: Data from GRAZ, LBCH, MAG0, MEDI, PETP, SEY1, WUHN excluded day 089.
WARNING: Data from BJFS, CARR, GRAZ, HARV, LBCH, PETP, THU1 excluded day 090.
JPL REFERENCE CLOCK TABLE GPS week 1107 (2001 Mar 25 - Mar 31)
2001-03-25 NRC1
2001-03-26 NRC1
2001-03-27 USNO
2001-03-28 USNO
2001-03-29 USNO
2001-03-30 USNO
2001-03-31 PIE1
END REFERENCE CLOCK TABLE
In the following table, UT1R-UTC are the integrated values based on estimated
LODR values in the adjacent column. See IGS Report No. 1498 (jpl07827.sum)
for details:
JPL ERP TABLE GPS week 1107 (2001 Mar 25 - Mar 31)
version 2
MJD XPole Ypole UT1R-UTC LODR Xsg Ysg UTsg LOsg Nr Nf Nt Xrt Yrt
10**-6" 10**-6" .1us .1us/d 10**-6" .1us .1us/d 10**-6"/d
51993.50 74946 490829 127724 8472 38 50 181 181 42 0 27 3065 290
51994.50 77896 491081 118955 9066 40 50 182 182 42 0 27 2722 338
51995.50 80523 491244 109755 9333 41 51 185 185 42 0 26 2376 194
51996.50 82953 491210 100245 9687 40 49 184 184 42 0 26 2318 16
51997.50 85216 491201 90450 9904 38 48 178 178 42 0 27 1960 -487
51998.50 87421 490637 80644 9707 39 49 181 181 42 0 27 2299 -576
51999.50 89636 490166 71026 9529 45 61 191 191 42 0 27 1819 -619
END ERP TABLE
The following table indicates the "3-dimensional orbit repeatability", as
defined in IGS Mail Message 37, for GPS week 1107:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]
JPL ORBIT REPEATABILITY TABLE GPS week 1107 (2001 Mar 25 - Mar 31)
01 3 25 01 3 26 01 3 27 01 3 28 01 3 29 01 3 30 01 3 31
prn 3d rss (cm)
1 5 5 10 9 11 8 9
2 7 7 6 8 8 6 6
3 6 5 4 6 7 7 10
4 5 5 5 12 4 6 7
5 8 4 20 12 13 17 15
6 11 8 13 10 9 13 16
7 5 5 5 11 8 13 12
8 9 6 11 10 9 4 6
9 9 17 21 13 12 14 7
10 7 3 4 10 8 5 7
11 9 5 8 10 7 9 8
13 7 4 6 8 5 8 6
14 8 8 9 19 15 12 16
17 10 11 27 11 13 23
19 5 6 8 15 9 13 14
20 5 8 10 5 7 7 10
21 19 18 13 12 13 12 8
22 8 7 6 9 10 9 10
23 12 7 11 10 12 14 11
24 5 4 7 12 5 7 9
25 6 10 8 12 7 6 9
26 8 8 6 7 6 7 6
27 6 6 7 12 8 5 7
28 7 11 10 7 8 7
29 6 8 11 16 11 9 9
30 8 4 7 10 12 10 14
31 5 4 6 6 12 9 10
_______________________
END ORBIT REPEATABILITY TABLE
The following table statistically summarizes this week's "engineering data", as
described in IGS Report No. 1528:
JPL ENGINEERING DATA SUMMARY TABLE GPS week 1107 (2001 Mar 25 - Mar 31)
receiver/transmitter (dot means point positioned, * means fiducial site)
| days analyzed
| | rms clock noise (ns)
| | | average clock solution (us)
| | | | rms pseudorange (cm)
| | | | | (dot means pcode not analyzed)
| | | | | rms phase (mm)
| | | | | | average arc (hr)
| | | | | | |
|___ |__ |_______ |_______ |___ |___ |__
ALGO* 6.9 186. -.265 36.6 4.00 2.78
ALIC 3.0 93.9 -.234e-01 58.4 5.00 3.57
AREQ* 4.8 .200e+05 107. 25.4 4.62 2.38
ARTU 6.7 29.0 -.978e-01 36.6 4.00 2.56
ASC1 .5 .603e+04 -.382 . 6.00 3.18
AUCK* 5.0 33.2 -.810e-02 66.0 4.40 3.04
BAHR* 5.8 .585 763. 31.8 4.37 3.69
BILI 2.8 15.5 -.103 41.4 5.00 1.64
CAS1* 3.0 14.1 -.676e-02 27.7 4.00 .928
CHAT* 2.0 89.7 -.207e-02 81.5 5.53 2.51
CIC1 4.9 92.1 -.161e-01 67.1 3.24 2.63
COCO 7.0 16.2 -.595e-02 26.5 7.12 3.82
CRO1 1.9 63.9 -.126 40.5 5.51 3.64
DARW .9 26.4 -.136e-01 48.0 8.00 3.17
DAV1* 3.7 17.1 -.107e-01 30.9 3.82 1.14
DGAR 6.8 45.5 -.147e-01 33.8 7.46 2.67
EISL 4.5 81.7 -.403e-01 84.0 4.63 2.49
ESTI 1.7 .289e+06 500. 97.8 6.00 1.45
FAIR* 6.7 160. .396 24.4 3.35 .813
FORT* .7 451. 1.32 . 6.00 1.60
GALA 2.0 59.4 -.146 23.5 5.00 2.76
GUAM* 7.0 43.9 -.181 49.9 6.72 3.13
GUAT 2.0 .289e+06 492. 97.5 5.00 1.30
HOB2* 3.0 336. -1.37 47.3 5.35 3.18
HRAO 4.0 .290e+06 507. 76.2 4.53 3.82
IISC .6 55.0 -.352e-01 . 5.00 1.69
IRKT* 6.7 1.78 .473e-01 70.3 4.00 2.50
JAMA 1.9 42.9 -.118 42.5 5.00 2.92
JPLM 1.0 45.6 18.0 79.0 3.00 2.90
KELY 2.9 15.7 -.517e-02 79.6 6.00 1.28
KERG* 6.9 .288e+06 503. 50.6 5.92 2.24
KOKB* 6.7 1.63 .201e-01 48.1 4.36 1.09
KOUR* 2.6 3.96 436. 42.7 7.00 3.32
KWJ1* 5.9 92.5 -.278e-01 40.3 5.15 .960
LHAS* 3.7 12.1 -.445e-03 33.5 4.48 3.62
LPGS 6.7 205. -.239e-01 40.8 4.33 2.88
MAC1* 5.7 .242e+04 .628 41.2 3.88 1.74
MAD2 1.0 .118e+04 -2.08 42.0 5.00 2.03
MAG0 2.0 16.6 -.969e-01 41.0 4.53 2.73
MAS1* 2.9 3.39 59.3 42.7 4.00 2.82
MATE* 1.0 .144 249. 61.0 5.00 2.64
MAW1 2.9 32.6 -.620e-02 36.9 4.00 1.07
MCM4* 1.9 28.3 43.7 64.0 5.51 .910
MKEA 2.0 50.7 -.170 26.5 5.52 3.52
NICO 1.8 44.5 -.164e-01 24.0 4.00 3.60
NKLG 5.0 .279e+06 496. 75.4 7.43 1.67
NOUM .9 .289e+06 498. 86.0 7.00 1.83
NRC1 2.1 . . 44.0 3.00 3.57
NRIL 4.9 .231e+05 .423 37.6 4.00 1.57
NSSP 1.0 53.5 -.416e-01 80.0 4.00 2.60
NYA1 4.0 .132 .224 31.0 3.55 1.12
NYAL* 3.0 14.7 .376e-01 49.4 4.00 1.19
OHIG* 7.0 19.3 -.280e-02 48.2 4.16 2.38
ONSA* 7.0 .171 325. 45.6 4.00 2.36
PIE1* .8 . . 70.0 4.00 2.48
PIMO .7 31.7 -.235e-01 . 3.00 .669
REYK 3.9 10.0 -.577e-02 56.5 6.00 1.43
SANT* 6.9 9.67 763. . 5.00 1.82
SELE 4.5 65.8 -.378e-01 84.6 3.41 2.62
SFER 3.0 .557 26.8 65.7 4.00 2.62
SSIA .8 .125e+07 456. 99.0 6.00 1.27
STJO 2.0 2.89 -.243 26.5 4.00 3.34
SUTH 3.0 32.6 -.529e-02 67.8 4.00 2.21
THTI 4.0 5.20 153. 77.9 6.24 2.20
TIDB* 7.0 .224 819. 24.9 5.41 3.36
TIXI 1.0 16.5 -.115 43.0 4.00 1.77
TSKB* 3.9 .572e+07 -567. 66.9 3.30 2.53
USNO 4.2 . . 44.3 5.00 3.49
USUD 5.0 .296 414. 32.0 5.22 3.55
WES2* 1.0 .411 .888 71.0 6.00 1.79
WHIT 4.0 44.6 3.48 31.9 3.80 1.65
WTZR* 7.0 182. -.774 54.0 4.16 3.03
WUHN 1.9 49.9 -.163 89.4 6.00 3.14
YAKT 1.0 .408 449. 28.0 4.00 2.09
YAR1* 6.4 498. -.568 98.8 3.00 2.02
YAR2 4.0 21.9 -1.31 22.0 3.59 3.22
YELL* 6.9 .336 .795 39.2 3.89 1.42
PRN01 7.0 3.23 170. 45.7 5.00 2.32
PRN02 7.0 3.27 -359. 52.3 4.88 2.14
PRN03 7.0 2.51 15.4 46.9 5.00 1.98
PRN04 6.9 290. 699. 51.1 5.00 1.95
PRN05 7.0 3.53 293. 54.0 5.00 2.04
PRN06 7.0 6.46 -.319 51.8 5.34 2.01
PRN07 7.0 1.76 583. 54.2 5.00 2.14
PRN08 7.0 2.57 46.7 49.6 5.00 2.14
PRN09 7.0 2.46 -37.5 50.2 5.00 2.03
PRN10 7.0 1.88 1.61 53.2 4.73 2.07
PRN11 7.0 .639 1.55 52.3 5.00 2.13
PRN13 7.0 .350 -.790 52.9 5.00 2.23
PRN14 7.0 .302 -97.5 53.0 5.00 2.02
PRN17 6.0 3.94 -305. 52.1 5.37 1.85
PRN19 7.0 4.12 478. 46.6 5.00 2.10
PRN20 7.0 .289 -62.0 53.7 5.00 2.23
PRN21 7.0 3.04 1.92 49.0 5.00 2.03
PRN22 7.0 2.22 569. 47.9 5.00 2.08
PRN23 7.0 6.06 10.2 53.0 5.16 1.93
PRN24 7.0 1.91 38.9 52.5 5.00 2.18
PRN25 7.0 2.75 12.4 48.9 5.00 2.07
PRN26 7.0 .853 402. 49.8 4.88 2.18
PRN27 7.0 4.42 15.7 48.8 4.87 2.14
PRN28 6.0 1.21 13.3 51.5 5.00 2.17
PRN29 7.0 .813 493. 51.6 5.00 2.05
PRN30 7.0 2.16 -13.3 53.3 5.03 1.98
PRN31 7.0 3.78 36.7 48.0 5.00 2.20
_______________________
END ENGINEERING DATA SUMMARY TABLE
As described in IGS Mail Message 37, the following table compares the JPL
precise ephemerides with those from the broadcast ephemeris:
JPL COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
01 3 25 01 3 26 01 3 27 01 3 28 01 3 29 01 3 30 01 3 31
prn 3d rss (cm)
1 431 333 383 483 421 590 370
2 223 487 476 344 295 214 460
3 344 264 220 349 389 318 492
4 496 561 664 480 405 473 543
5 395 341 409 388 393 504 436
6 615 522 596 492 622 519 737
7 308 340 559 596 299 435 334
8 493 550 457 738 425 568 396
9 278 289 300 344 301 381 256
10 356 514 513 314 277 615 312
11 461 344 614 434 254 285 294
13 306 298 260 281 377 332 313
14 256 350 260 427 543 317 285
17 1104 1502 1148 1572 1497 1705
19 319 481 351 615 530 147 629
20 189 470 484 194 623 373 451
21 1513 1244 273 304 949 841 1213
22 197 188 250 215 285 225 251
23 591 617 1071 209 825 584 518
24 376 260 213 502 594 363 319
25 412 312 362 320 338 331 348
26 163 299 446 529 533 562 550
27 406 367 466 559 245 279 530
28 375 359 1326 450 345 318
29 400 356 381 284 333 335 327
30 180 185 218 239 208 207 235
31 322 469 248 378 461 346 333
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
global: algo alic areq artu asc1 auck bahr bili cas1 chat cic1 coco cro1 darw dav1 dgar eisl esti fair fort gala guam guat hob2 hrao iisc irkt jama jplm kely kerg kokb kour kwj1 lhas lpgs mac1 mad2 mag0 mas1 mate maw1 mcm4 mkea nico nklg noum nrc1 nril nssp nya1 nyal ohig onsa pie1 pimo reyk sant sele sfer ssia stjo suth thti tidb tixi tskb usno usud wes2 whit wtzr wuhn yakt yar1 yar2 yell
More information about the IGSREPORT
mailing list