Date: Fri, 11 May 2001 10:06:00 -0700 (PDT) From: David C Jefferson Message-Id: <200105111706.KAA15824@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8259] Wk 1112 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 11 May 10:06:01 PDT 2001 Message Number 8259 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1112 (DAYS 119-125, DATES 2001 Apr 29 - May 05) ****************************************************************************** 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/1112. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11127.sum This text file. jpl11127.erp Earth rotation parameters for GPS week 1112. jpl11127.snx Ground station coordinates for GPS week 1112, SINEX format. jpl1112[0-6].sp3 GPS ephemerides for GPS week 1112, sp3 format. jpl1112[0-6].tro Ground station troposphere estimates for GPS week 1112. jpl1112[0-6].clk GPS and ground station clocks for GPS week 1112, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 cm 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 PRN15 and PRN17 excluded the entire GPS week 1112. WARNING: Data from ASC1, BARH, DAV1, GRAZ, HARB, HRAO, INEG, KARR, KERG, KOUR, LPGS, MALI, MAW1, NKLG, SUTH, SYOG, WTZT, WUHN excluded day 119. WARNING: Data from CIC1, DAV1, HARB, HRAO, IISC, INEG, KARR, KERG, LPGS, MALI, MATE, MAW1, NKLG, REYK, SEY1, SUTH, SYOG, WTZT, WUHN excluded day 120. WARNING: Data from IISC, JAB1, LBCH, WTZT, WUHN excluded day 121. WARNING: Data from GOPE, IISC, JAB1, KELY, NICO, SANT, WTZT excluded day 122. WARNING: Data from BILL, HOLC, JAB1, KOUR, WTZT excluded day 123. WARNING: Data from BILL, EPRT, HOLC, LBCH, MEDI, SANT excluded day 124. WARNING: Data from BILL, HOLC, LBCH excluded day 125. JPL REFERENCE CLOCK TABLE GPS week 1112 (2001 Apr 29 - May 05) 2001-04-29 NRC1 2001-04-30 USNO 2001-05-01 USNO 2001-05-02 USNO 2001-05-03 NRC1 2001-05-04 NRC1 2001-05-05 NRC1 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 1112 (2001 Apr 29 - May 05) 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 52028.50 160399 467349 -169038 8397 40 43 192 192 42 0 27 1655 -2126 52029.50 162367 465470 -178214 9955 44 45 191 191 42 0 27 1525 -2300 52030.50 164247 463575 -187931 9478 36 39 180 180 42 0 27 1503 -1873 52031.50 166087 461881 -197441 9543 38 46 182 182 42 0 27 1927 -1461 52032.50 168301 460776 -207165 9904 35 41 174 174 42 0 27 2286 -1039 52033.50 170647 459480 -217516 10798 40 45 174 174 42 0 27 2378 -1742 52034.50 172684 457621 -228730 11631 36 42 173 173 42 0 27 1852 -1982 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1112: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1112 (2001 Apr 29 - May 05) 01 4 29 01 4 30 01 5 1 01 5 2 01 5 3 01 5 4 01 5 5 prn 3d rss (cm) 1 7 8 5 6 5 6 10 2 12 14 10 6 7 6 7 3 6 16 24 27 17 5 9 4 9 11 10 8 10 8 15 5 8 13 15 7 4 8 10 6 9 11 9 9 9 10 18 7 9 7 6 4 6 5 20 8 7 8 8 4 4 6 5 9 6 11 6 5 6 6 8 10 9 13 12 5 13 10 9 11 6 7 7 7 5 7 7 13 7 7 6 6 6 4 8 14 10 12 16 13 16 11 10 18 10 12 10 8 6 4 8 19 3 9 5 5 12 6 10 20 11 6 8 10 3 6 7 21 16 25 8 12 13 14 13 22 5 9 11 19 8 7 6 23 15 16 12 13 10 4 14 24 9 10 11 10 9 9 10 25 8 8 8 10 15 8 10 26 7 11 6 8 8 9 6 27 5 8 7 2 4 5 6 28 5 8 6 8 5 5 6 29 11 10 14 12 12 9 8 30 8 8 13 8 7 10 9 31 4 7 8 4 6 4 6 _______________________ 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 1112 (2001 Apr 29 - May 05) 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) | | | | | | | |___ |__ |_______ |_______ |___ |___ |__ ALBH 1.0 .108 .834e-01 55.0 4.00 3.47 ALGO* 6.4 .357 .461 38.8 4.40 3.39 ALIC 1.9 114. -.336e-01 53.6 4.50 3.73 AREQ* 6.0 36.7 73.3 25.5 4.53 3.11 ARTU 5.8 21.5 -.999e-01 38.7 4.86 2.68 AUCK* 7.0 20.0 -.615e-02 58.0 5.31 2.91 BAHR* 6.9 .708 763. 35.2 4.90 3.20 CAS1* 2.0 13.7 -.234e-02 27.0 4.00 1.20 CIC1 3.8 61.5 -.970e-02 58.1 4.00 3.24 COCO 4.8 22.3 -.931e-02 26.0 5.22 3.56 CORD 2.0 16.7 .420e-03 67.5 3.00 1.13 CRO1 4.8 .742e+05 395. 38.4 4.81 3.64 DAV1* 5.0 23.5 -.115e-01 29.8 3.84 1.19 DGAR .9 29.3 -.136e-01 37.0 7.00 2.44 EISL 6.9 58.5 -.266e-01 79.4 5.01 2.68 ESTI 1.9 .289e+06 516. 98.3 6.00 1.40 FAIR* 6.9 .669 -.726e-01 32.6 4.00 .976 FORT* 6.1 .809e+07 63.4 100. 5.00 1.54 GUAM* 6.8 26.7 -.150 50.2 7.45 3.02 HRAO 4.0 .423e+04 938. 79.3 4.27 3.53 IRKT* 6.8 .469e+04 .310 66.6 4.45 2.44 JAB1 2.9 .289e+06 490. 42.3 5.36 2.58 JPLM 2.0 .175e+05 31.9 61.0 4.00 2.70 KARR .9 106. -.262e-01 33.0 6.00 3.03 KELY 2.5 .132e+05 -2.18 55.3 5.77 1.78 KERG* 5.0 .290e+06 495. 54.8 5.22 2.38 KOKB* 6.9 1.79 .121 53.1 5.46 1.18 KOUR* 1.9 .277e+06 289. 41.0 7.05 2.15 KUNM 1.9 82.2 -.648e-01 94.4 5.56 2.61 LHAS* 3.7 11.1 -.323e-02 33.0 4.78 3.77 LPGS 3.4 81.6 -.166e-01 42.3 4.51 .847 MAC1* 7.0 14.3 -.620e-02 48.3 3.75 2.50 MAD2 1.0 .193e+04 1.03 39.0 4.00 1.94 MAG0 7.0 11.9 -.939e-01 41.2 4.87 2.75 MANA 2.0 .290e+06 495. 97.0 6.52 1.78 MAS1* 3.9 2.20 59.3 41.5 4.28 3.09 MATE* 1.0 .172 441. 64.0 5.00 2.30 MCM4* 3.8 .127e+05 33.0 56.5 5.00 .897 MEDI 1.9 .435 719. 83.4 5.00 2.29 NICO 1.0 19.4 -.808e-02 24.0 4.00 3.70 NKLG 1.9 .315e+06 450. 77.5 8.00 1.64 NRC1 4.4 . . 45.8 4.53 3.58 NRIL 1.8 .367e+05 1.37 37.5 4.00 2.04 NYA1 4.0 .945e-01 .597 30.8 4.00 1.88 NYAL* 3.0 .183 .113 51.7 4.00 1.92 OHIG* 7.0 14.1 -.176e-02 52.0 4.05 2.36 ONSA* 7.0 .211 323. 44.2 4.16 2.55 PIMO 1.8 25.5 -.870e-02 . 4.00 .930 POL2 3.0 35.7 -.137e-01 69.0 3.70 2.78 REYK 2.9 9.80 -.781e-02 55.2 6.00 2.20 RIOP .9 52.7 -.333e-01 73.0 4.00 1.60 SANT* .9 27.9 -.866e-01 103. 4.00 .868 SELE 4.0 .383e+07 .712e+04 75.3 3.00 2.90 SEY1 4.5 184. -.307e-01 92.0 6.44 1.42 SFER 3.0 126. 34.0 68.7 4.69 2.39 SIO3 .9 31.7 -.821e-01 29.0 6.00 2.98 SSIA 3.0 .289e+06 502. 94.3 7.00 1.56 STJO 6.0 3.25 -.942 31.0 4.36 3.65 SUTH 1.0 18.6 -.418e-02 59.0 5.00 2.11 THTI 7.0 2.61 122. 77.6 6.89 2.21 TID1 2.0 .742e-01 .145 26.0 4.00 3.17 TIDB* 7.0 .206e+05 105. 25.9 4.74 3.44 TIXI 1.0 9.93 -.696e-01 43.0 4.00 2.92 TOW2 2.0 17.5 -.753e-02 18.5 4.00 3.87 TRAB 4.7 16.2 .231e-01 46.6 5.48 2.95 TSKB* 6.9 1.28 -1.10 64.9 3.38 2.92 USNO 3.2 . . 46.7 5.00 4.00 USUD 5.0 .199 414. 35.1 5.21 3.57 WHIT 2.9 23.3 3.62 25.7 4.36 2.47 WTZR* 7.0 92.6 -.889 56.3 5.15 3.00 WUHN 2.9 33.3 -.138 53.6 6.00 3.46 XIAN 2.0 49.9 -.104e-01 49.1 4.00 2.13 YAR1* 4.2 252. .137 81.1 3.70 2.14 YAR2 2.6 18.8 -.126 32.3 4.64 3.29 YELL* 6.8 .142 .227 43.3 4.60 1.90 PRN01 7.0 3.62 176. 47.7 4.74 2.23 PRN02 6.8 2.78 -8.06 54.3 4.88 2.40 PRN03 7.0 2.14 25.3 47.9 4.87 2.09 PRN04 7.0 1.25 702. 54.0 5.00 2.30 PRN05 6.9 3.93 296. 57.8 4.76 2.17 PRN06 7.0 7.95 -.663 55.9 5.00 2.24 PRN07 6.9 1.59 579. 56.3 5.00 2.38 PRN08 7.0 3.61 179. 49.4 4.87 2.25 PRN09 7.0 2.52 -43.0 52.6 4.87 2.29 PRN10 6.6 2.55 3.31 56.1 5.00 2.26 PRN11 7.0 .468 1.96 49.3 5.00 2.33 PRN13 7.0 .276 -1.47 55.6 4.88 2.29 PRN14 7.0 .295 -105. 54.8 4.88 2.33 PRN18 7.0 .541 -95.4 53.0 5.00 2.34 PRN19 7.0 4.34 514. 49.3 3.87 2.27 PRN20 7.0 .311 -68.1 53.3 5.45 2.35 PRN21 6.8 3.20 2.74 49.5 5.48 2.15 PRN22 6.9 1.03 585. 51.1 5.00 2.16 PRN23 6.8 5.27 12.2 54.1 5.74 2.27 PRN24 7.0 2.13 47.3 55.6 4.88 2.33 PRN25 7.0 2.69 13.3 52.9 5.00 2.37 PRN26 7.0 .717 457. 50.3 5.00 2.42 PRN27 7.0 4.21 19.2 48.6 4.74 2.34 PRN28 7.0 1.03 8.81 53.9 5.15 2.14 PRN29 7.0 .799 535. 54.5 4.74 2.38 PRN30 6.8 2.13 -17.9 56.5 4.88 2.03 PRN31 7.0 3.47 42.0 49.7 5.15 2.32 _______________________ 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 4 29 01 4 30 01 5 1 01 5 2 01 5 3 01 5 4 01 5 5 prn 3d rss (cm) 1 297 317 240 330 260 280 258 2 828 439 1290 937 1226 2337 1497 3 277 350 220 219 251 298 423 4 401 551 339 308 196 164 269 5 826 550 366 367 494 525 304 6 672 562 785 727 1157 862 502 7 340 571 350 445 455 405 405 8 360 351 355 349 365 382 405 9 280 266 250 225 243 398 241 10 348 525 277 307 266 321 377 11 187 210 227 205 494 504 372 13 271 269 271 291 319 354 428 14 275 486 327 261 239 266 307 18 226 262 493 311 443 371 357 19 239 140 209 297 337 370 380 20 182 183 339 465 253 418 390 21 645 378 353 558 540 655 1875 22 253 350 276 305 405 223 266 23 913 601 712 681 1241 1221 886 24 261 301 193 150 178 216 254 25 413 379 370 459 309 192 361 26 526 799 299 154 306 526 460 27 225 237 231 356 255 349 406 28 487 804 234 343 649 753 523 29 241 266 347 252 269 308 443 30 439 200 409 206 618 459 438 31 368 213 216 378 384 373 517 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo alic areq artu auck bahr cas1 cic1 coco cord cro1 dav1 dgar eisl esti fair fort guam hrao irkt jab1 jplm karr kely kerg kokb kour kunm lhas lpgs mac1 mad2 mag0 mana mas1 mate mcm4 medi nico nklg nrc1 nril nya1 nyal ohig onsa pimo pol2 reyk riop sant sele sey1 sfer sio3 ssia stjo suth thti tid1 tidb tixi tow2 trab tskb usno usud whit wtzr wuhn xian yar1 yar2 yell