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Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Report of the Monthly TW Results Read this file by H55 by Z. Jiang and W. Lewandowski.

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Presentation on theme: "Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Report of the Monthly TW Results Read this file by H55 by Z. Jiang and W. Lewandowski."— Presentation transcript:

1 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Report of the Monthly TW Results Read this file by H55 by Z. Jiang and W. Lewandowski

2 16 Nov. 2004, TAI Section Forum Basic Considerations Appears every month on the BIPM TW Site Non official, aiming at information exchanges Calculated and edited by Tsoft, viewed but not obliged, by the physicists on duty The result reports are arranged in the sub-directory under the main directory …\TwRep \Mail : Selection of TW comunications \TwLetter : Irregular circular letter edited by BIPM \TwForum : Contributions of TW men … Reference: X:\TaN\TwRep\ReagMe_TwRep.doc

3 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Main Directory: … \TwRep

4 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Sub-Directory: \YYMM

5 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Sub-Directory \YYMM\TW-GPS

6 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Sub-Directory \YYMM\TW-GPS-MJD

7 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Sub-Directory \YYMM\Closure

8 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Sub-Directory \YYMM\PLT

9 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Status of TW0410 (S=1, TwObsS1.Plt ) F307: --- Status of Total Existing TW observations for TaN0410 at 17:47:26/11/15/04 (S=1) No Lab1 Lab2 53276 77 78 79/ 80 81 82 83 84/ 85 86 87 88 89/ 90 91 92 93 94/ 95 96 97 98 99/100101102103104/105106107108109/110111 1 NICT AUS 26 ______ 3 _________ 3___ ___ 3_________ 1______ 3___ ______ 2______ 3_________ 3 ______ 3______ ___ 2 2 NICT NMIJ 23 ______ 3 _________ 3___ ___ 2_________ 1______ 2___ ______ 2______ 3_________ 2 ______ 3______ ___ 2 3 NICT NTSC 11 ______ 3 _________ 3___ ___ 2_________ 3____________ _______________ _______________ _______________ ______ 4 NICT TL 23 ______ 1 _________ 3___ ___ 2_________ 3______ 3___ ______ 2______ 3____________ ______ 3______ ___ 3 5 IEN PTB 178 3 4 4 4 4 4 4 4 3 4______ 3 4 4 4 4 4 4 4 4 4 4 3______ 8 12 11 11 12 12 11 12 5 6 IEN NIST 189 4 4 4 4 4 4 4 4 3 4______ 3 4 4 4 4 4 4 4 4 4 4 4 4 4 6 11 12 12 12 12 12 12 6 7 NIST NPL 193 4 4 4 4 4 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 7 12 12 12 12 12 12 12___ 8 NIST VSL 130 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4___ 9 NIST PTB 183 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3______ 6 12 11 12 12 12 12 12___ 10 NIST IEN 182 4 4 4 4 4 4 3 4 3 4______ 3 4 4 4 4 4 4 4 4 4 4 4 4 4 6 11 12 12 12 12 12 12___ 11 NPL VSL 114 4 4 4 4 4 4 4 4 4 3______ 2 4 4 4 4 4 4 4 4 4 2 3 4 4 4 4 2 4 4 2 1 2 1 12 NPL PTB 179 3 4 4 4 4 4 4 4 4 3______ 3 4 4 4 4 4 4 4 4 4 4 3______ 7 12 12 12 12 12 12 11 5 13 NPL USNO 136 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 2 14 NPL NIST 200 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 7 12 12 12 12 12 12 12 6 15 PTB IEN 177 4 4 4 4 4 4 4 4 3 4______ 3 4 4 4 4 4 4 4 4 4 4 3______ 8 12 12 12 12 12 12 12___ 16 PTB ROA 108 4 2 3 4 4 4 4 4 2 2 4 1 3 4 4 4 4 4 4 4 4 3 4 3______ 3 3 4 4 3 1 3 4___ 17 PTB NPL 185 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 4 3______ 7 12 12 12 12 12 12 12___ 18 PTB VSL 120 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4 3 3______ 3 4 3 4 4 4 1 4___ 19 PTB USNO 125 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3______ 3 4 4 4 3 4 4 4___ 20 PTB NIST 185 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3______ 6 12 12 12 12 12 12 12___ 21 ROA PTB 119 3 2 3 4 4 4 4 4 4 3 4 1 3 4 4 4 4 4 4 4 4 4 4 3______ 3 4 4 4 4 4 4 4 2 22 USNO OP 121 3 3 3 4 4 4 4 4 4 4 3 3 3 4 4 4 4 4 3 3 4 4 3 3 3 3 3 4 4 3 2 3 3 4 3 23 USNO NPL 120 3 3 3 4 4 3 4 4 4 4 3 3 3 4 4 4 4 4 3 3 4 4 3 3 3 3 3 4 4 3 2 3 3 4 3 24 USNO VSL 117 3 3 3 4 4 4 4 4 4 4 3 3 3 4 4 4 4 4 3 3 4 4 2 3 3 3 3 4 3 3 2 3 1 4 3 25 USNO SP 120 3 3 3 4 4 4 4 4 4 4 3 3 3 4 4 4 4 4 3 3 4 4 3 3 3 3 3 4 4 3 2 3 3 3 3 26 USNO PTB 114 3 3 3 4 4 4 4 4 4 4 3 3 3 4 4 4 4 4 3 3 4 4 3 2______ 3 4 4 3 2 3 3 4 3 27 VSL SP 133 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4 2 28 VSL OP 133 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4 2 29 VSL NPL 133 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4 2 30 VSL PTB 119 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 3 3______ 3 3 3 4 4 4 1 4 1 31 VSL USNO 133 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4 2 32 VSL NIST 133 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 3 4 4 4 1 4 2 --- Total TW links: 32

10 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Comparison: TW-GPS Closing Net 0410 TW GPS

11 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Alignment of TW to GPS AV -- X:\TaN\TwRep\0410\Algn0410.Z3 -0.2 IENPTB.lkT +- 2.1 ! by IENPTB.TM3 14.2 NISTPTB.lkT +- 1.2 ! by NISTPTB.TM3 5.6 NPLPTB.lkT +- 0.9 ! by NPLPTB.TM3 -6979.6 OPPTB.lkT +- 1.6 ! by OPPTB.TM3 -4979.5 ROAPTB.lkT +- 1.0 ! by ROAPTB.TM3 15.8 USNOPTB.lkT +- 1.1 ! by USNOPTB.TM3 7.3 VSLPTB.lkT +- 1.6 ! by VSLPTB.TM3 18.7 NISTIEN.lkT +- 1.9 ! by NISTIEN.TM3 532.4 NPLIEN.lkT +- 1.5 ! by NPLIEN.TM3 -6703.2 OPIEN.lkT +- 1.7 ! by OPIEN.TM3 -4674.7 ROAIEN.lkT +- 1.8 ! by ROAIEN.TM3 838.3 USNOIEN.lkT +- 1.9 ! by USNOIEN.TM3 323.8 VSLIEN.lkT +- 2.4 ! by VSLIEN.TM3 -7.6 NPLNIST.lkT +- 1.2 ! by NPLNIST.TM3 -7280.3 OPNIST.lkT +- 1.8 ! by OPNIST.TS3 -5248.7 ROANIST.lkT +- 0.9 ! by ROANIST.TS3 296.1 VSLNIST.lkT +- 2.0 ! by VSLNIST.TM3 -7239.7 OPNPL.lkT +- 1.2 ! by OPNPL.TM3 -5207.7 ROANPL.lkT +- 1.0 ! by ROANPL.TM3 9.2 USNONPL.lkT +- 0.9 ! by USNONPL.TM3 -0.2 VSLNPL.lkT +- 4.7 ! by VSLNPL.TM3 2031.1 ROAOP.lkT +- 1.8 ! by ROAOP.TS3 7543.7 USNOOP.lkT +- 1.5 ! by USNOOP.TM3 7025.2 VSLOP.lkT +- 1.6 ! by VSLOP.TM3 15513 USNOROA.lkT +- 1.0 ! by USNOROA.TM3 14994 VSLROA.lkT +- 1.4 ! by VSLROA.TM3 14.0 VSLUSNO.lkT +- 1.5 ! by VSLUSNO.TM3 1.0 AUSNICT.lkT +- 2.4 ! by AUSNICT.TM3 -10.2 NMIJNICT.lkT +- 2.2 ! by NMIJNICT.TM3 -28.2 NTSCNICT.lkT +- 4.4 ! by NTSCNICT.TM3 -44.3 TLNICT.lkT +- 9.1 ! by TLNICT.TM3 END --- Align Link2 to Link1 by F31643/Z3

12 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Comparison: TW-GPS, AUS-NICT.TM3 ! Data Set: TaN0410. Comparison: Lk1. T/AUSNICT - Lk2. M/AUS_NIC_ ! Mjd Link1 Link2 dLink Jump1 Jump2 dLink_ 53272.0413 480.420 480.963 -0.543 0.000 0.000 -0.543 53272.0461 480.680 480.968 -0.288 0.000 0.000 -0.288 53272.0524 480.330 480.976 -0.646 0.000 0.000 -0.646 53276.0343 472.480 476.703 -4.223 0.000 0.000 -4.223 53276.0406 472.140 476.660 -4.520 0.000 0.000 -4.520 53276.0489 471.900 476.602 -4.702 0.000 0.000 -4.702 53279.0420 453.760 456.597 -2.837 0.000 0.000 -2.837 53279.0475 453.370 456.600 -3.230 0.000 0.000 -3.230 53279.0524 455.490 456.603 -1.113 0.000 0.000 -1.113 53283.0364 456.220 455.130 1.090 0.000 0.000 1.090 53283.0413 455.830 455.145 0.685 0.000 0.000 0.685 53283.0468 461.110 455.163 5.947 0.000 0.000 5.947 … 53300.0399 435.150 437.024 -1.874 0.000 0.000 -1.874 53300.0448 434.570 437.067 -2.497 0.000 0.000 -2.497 53300.0496 435.130 437.110 -1.980 0.000 0.000 -1.980 53304.0371 436.130 434.744 1.386 0.000 0.000 1.386 53304.0420 436.120 434.744 1.376 0.000 0.000 1.376 53304.0475 436.320 434.744 1.576 0.000 0.000 1.576 53307.0357 433.990 435.441 -1.451 0.000 0.000 -1.451 53307.0406 432.930 435.447 -2.517 0.000 0.000 -2.517 53307.0461 433.640 435.454 -1.814 0.000 0.000 -1.814 ! dLink Statistic: N,Min,Max,Mean,MSR,SD= 30 -4.702 5.947 -0.963 2.562 2.374

13 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Comparison: TW-GPS, AUS-NICT.TM5 (Mjd) ! 0409 Mjd Link1 Link2 dLink Jump1 Jump2 dLink_ X:\TaN\0409\Dlk\AUSNICT.TM3 1 53249.0000 523.458 528.845 -5.388 0.000 0.000 -5.388 2 53250.0000 523.425 529.226 -5.801 0.000 0.000 -5.801 3 53251.0000 523.391 529.606 -6.214 0.000 0.000 -6.214 4 53252.0000 519.046 525.745 -6.699 0.000 0.000 -6.699...... 22 53270.0000 478.512 481.345 -2.833 0.000 0.000 -2.833 23 53271.0000 479.447 482.072 -2.625 0.000 0.000 -2.625 24 53272.0000 480.381 482.799 -2.418 0.000 0.000 -2.418 ! 0410 Mjd Link1 Link2 dLink Jump1 Jump2 dLink_ X:\TaN\0410\Dlk\AUSNICT.TM3 25 53273.0000 478.462 481.322 -2.861 0.000 0.000 -2.861 26 53274.0000 476.490 479.800 -3.310 0.000 0.000 -3.310 27 53275.0000 474.519 478.278 -3.759 0.000 0.000 -3.759...... 58 53306.0000 434.798 435.199 -0.402 0.000 0.000 -0.402 59 53307.0000 434.018 435.433 -1.415 0.000 0.000 -1.415 ! Combined dLink Statis. AUSNICT.TM5 : N,Min,Max,Mean,MSR,SD= 59 -8.119 5.947 -2.408 3.740 2.862 -- Mod. Allan Variation, ModSIGMAy(Tau) 2**i m j Day Tau ModAllan TimeVar Log_Tau Log_ModAllan Log_TimeVar 0 1 57 0.9491 0.8200E+05 0.3112E-13 0.1473E-08 0.49138E+01 -0.13507E+02 -0.88317E+01 1 2 54 1.8982 0.1640E+06 0.1414E-13 0.1339E-08 0.52149E+01 -0.13849E+02 -0.88731E+01 2 4 48 3.7965 0.3280E+06 0.7902E-14 0.1496E-08 0.55159E+01 -0.14102E+02 -0.88250E+01 3 8 36 7.5930 0.6560E+06 0.4069E-14 0.1541E-08 0.58169E+01 -0.14391E+02 -0.88122E+01 4 16 12 15.1859 0.1312E+07 0.2076E-14 0.1573E-08 0.61180E+01 -0.14683E+02 -0.88033E+01

14 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Closures: TW (S=1 or S<>1) Triangle/Stat./Mjd: Min Max RMS Mean StdD 53279 53284 53289 53294 53299 53304 53309 1 T PTB IEN NIST : -4.8 -2.5 3.9 -3.8 0.7/ -2.5 -4.1 -3.8 -4.8 -4.6 -3.5 -3.6 2 T PTB IEN NPL : -527.5 -525.7 526.4 -526.4 0.6/ -527.5 -526.8 -525.7 -526.1 -525.8 -526.7 -526.4 3 T PTB IEN OP : -278.9 -274.7 276.6 -276.6 1.3/ -277.3 -276.6 -274.8 -278.9 -274.7 -276.9 -276.8 4 T PTB IEN ROA : -304.8 -302.9 304.3 -304.3 0.6/ -302.9 -304.8 -304.7 -304.3 -304.0 -304.6 -304.8 5 T PTB IEN USNO : -823.3 -819.8 822.0 -822.0 1.1/ -819.8 -822.3 -822.2 -821.1 -822.6 -822.7 -823.3 6 T PTB IEN VSL : -317.3 -315.8 316.7 -316.7 0.5/ -317.1 -316.7 -317.1 -315.8 -316.0 -316.6 -317.3 7 T PTB NIST NPL : -1.7 -0.2 1.1 -1.0 0.5/ -1.3 -1.0 -1.7 -0.4 -0.2 -1.3 -1.2 8 T PTB NIST OP : 285.5 287.0 286.2 286.2 0.5/ 285.6 286.1 286.2 286.4 287.0 286.6 285.5 9 T PTB NIST ROA : 254.3 255.6 255.0 255.0 0.5/ 255.1 255.0 254.3 254.8 255.6 255.6 254.5 10 T PTB NIST USNO :**************************** 0.7/ 888878.8 888879.2 888878.7 888880.1 888879.9 888878.3 888880.0 11 T PTB NIST VSL : -304.5 -302.4 303.3 -303.3 0.6/ -303.3 -303.4 -303.5 -303.2 -303.0 -302.4 -304.5 12 T PTB NPL OP : 254.2 254.4 254.3 254.3 0.1/ 254.2 254.4 254.4 254.4 254.4 254.4 254.2 13 T PTB NPL ROA : 221.7 222.7 222.2 222.2 0.4/ 222.7 221.9 221.7 221.9 222.7 222.0 222.3 14 T PTB NPL USNO : 0.3 1.7 1.1 1.0 0.5/ 1.7 1.7 0.4 1.2 0.7 0.3 0.7 15 T PTB NPL VSL : 0.6 1.8 1.3 1.3 0.4/ 1.8 1.2 1.7 0.7 1.4 1.4 0.6 16 T PTB OP ROA : -31.9 -31.0 31.6 -31.6 0.3/ -31.0 -31.7 -31.7 -31.8 -31.3 -31.9 -31.9 17 T PTB OP USNO : -550.3 -547.2 548.7 -548.7 0.9/ -547.2 -548.6 -548.7 -548.3 -550.3 -548.9 -549.1 18 T PTB OP VSL : -39.6 -38.6 39.0 -39.0 0.3/ -38.9 -38.9 -39.4 -38.8 -38.6 -39.0 -39.6 19 T PTB ROA USNO :**************10517.3******* 0.3/ -10517.0 -10517.1 -10517.6 -10517.4 -10517.1 -10517.8 -10517.1 20 T PTB ROA VSL :**************10007.7******* 0.9/ -10009.3 -10007.2 -10006.2 -10007.8 -10008.1 -10007.7 -10007.7 21 T PTB USNO VSL : -24.4 -22.4 23.2 -23.2 0.6/ -24.4 -23.3 -23.1 -22.8 -23.3 -22.4 -23.2 22 T IEN NIST NPL : 520.2 523.7 521.6 521.6 1.0/ 523.7 521.7 520.2 520.9 521.0 521.9 521.6 23 T IEN NIST OP : 557.1 560.5 558.9 558.9 1.3/ 560.4 558.6 557.2 560.5 557.1 560.0 558.7 24 T IEN NIST ROA : 554.3 556.7 555.4 555.4 0.7/ 555.5 555.7 555.2 554.3 555.0 556.7 555.7 25 T IEN NIST USNO :**************************** 1.1/ 889696.1 889697.4 889697.1 889696.4 889697.9 889697.5 889699.7 26 T IEN NIST VSL : 7.8 11.3 9.6 9.5 1.1/ 11.3 9.2 9.8 7.8 8.4 10.7 9.2 27 T NIST NPL OP : -33.5 -32.4 32.9 -32.9 0.4/ -32.7 -32.7 -33.5 -32.4 -32.8 -33.5 -32.5 28 T NIST NPL ROA : -34.9 -33.1 33.8 -33.8 0.6/ -33.7 -34.1 -34.3 -33.3 -33.1 -34.9 -33.4 29 T NIST NPL USNO :**************************** 0.7/-888878.4-888878.5-888880.0-888879.3-888879.4-888879.3-888880.5 30 T NIST NPL VSL : 302.5 304.2 303.6 303.6 0.5/ 303.8 303.6 303.5 303.5 304.2 302.5 303.9 31 T NPL OP ROA : 0.0 1.0 0.6 0.6 0.3/ 0.5 0.8 1.0 0.7 0.4 0.5 0.0 32 T NPL OP USNO : -296.6 -294.7 295.3 -295.3 0.7/ -294.7 -295.9 -294.7 -295.1 -296.6 -294.8 -295.6 33 T NPL OP VSL : 213.3 214.9 214.1 214.1 0.5/ 213.5 214.3 213.3 214.9 214.4 214.0 214.0 34 T OP ROA USNO :*******-9998.110000.2******* 0.9/ -10000.8 -10000.2 -10000.6 -10000.9 -9998.1 -10000.8 -9999.9 35 T OP ROA VSL :*******-9998.510000.3******* 0.9/ -10001.4 -10000.0 -9998.5 -10000.8 -10000.8 -10000.6 -10000.0 36 T ROA USNO VSL : -534.5 -532.1 532.8 -532.8 0.8/ -532.1 -533.2 -534.5 -532.4 -532.3 -532.5 -532.6

15 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Closures: TW aligned to GPS AV Triangle/Stat./Mjd: Min Max RMS Mean StdD 53279 53284 53289 53294 53299 53304 53309 1 T PTB IEN NIST : -0.5 1.8 0.8 0.5 0.7/ 1.8 0.2 0.5 -0.5 -0.3 0.8 0.7 2 T PTB IEN NPL : -0.9 0.9 0.6 0.2 0.6/ -0.9 -0.2 0.9 0.5 0.8 -0.1 0.2 3 T PTB IEN OP : -2.7 1.5 1.4 -0.4 1.3/ -1.1 -0.4 1.4 -2.7 1.5 -0.7 -0.6 4 T PTB IEN ROA : -0.2 1.7 0.7 0.3 0.6/ 1.7 -0.2 -0.1 0.3 0.6 0.0 -0.2 5 T PTB IEN USNO : -1.0 2.5 1.1 0.3 1.1/ 2.5 0.0 0.1 1.2 -0.3 -0.4 -1.0 6 T PTB IEN VSL : -1.0 0.5 0.6 -0.4 0.5/ -0.8 -0.4 -0.8 0.5 0.3 -0.3 -1.0 7 T PTB NIST NPL : -0.7 0.8 0.5 0.0 0.5/ -0.3 0.0 -0.7 0.6 0.8 -0.3 -0.2 8 T PTB NIST OP : -1.0 0.5 0.6 -0.3 0.5/ -0.9 -0.4 -0.3 -0.1 0.5 0.1 -1.0 9 T PTB NIST ROA : -0.7 0.6 0.5 0.0 0.5/ 0.1 0.0 -0.7 -0.2 0.6 0.6 -0.5 10 T PTB NIST USNO :**************************** 0.7/ 888877.2 888877.6 888877.1 888878.5 888878.3 888876.7 888878.4 11 T PTB NIST VSL : -1.5 0.6 0.7 -0.3 0.6/ -0.3 -0.4 -0.5 -0.2 0.0 0.6 -1.5 12 T PTB NPL OP : -0.3 -0.1 0.2 -0.2 0.1/ -0.3 -0.1 -0.1 -0.1 -0.1 -0.1 -0.3 13 T PTB NPL ROA : -0.9 0.1 0.6 -0.4 0.4/ 0.1 -0.7 -0.9 -0.7 0.1 -0.6 -0.3 14 T PTB NPL USNO : -0.7 0.7 0.5 0.0 0.5/ 0.7 0.7 -0.6 0.2 -0.3 -0.7 -0.3 15 T PTB NPL VSL : -1.3 -0.1 0.8 -0.6 0.4/ -0.1 -0.7 -0.2 -1.2 -0.5 -0.5 -1.3 16 T PTB OP ROA : -0.9 0.0 0.7 -0.6 0.3/ 0.0 -0.7 -0.7 -0.8 -0.3 -0.9 -0.9 17 T PTB OP USNO : -2.0 1.1 1.0 -0.4 0.9/ 1.1 -0.3 -0.4 0.0 -2.0 -0.6 -0.8 18 T PTB OP VSL : -1.3 -0.3 0.8 -0.7 0.3/ -0.6 -0.6 -1.1 -0.5 -0.3 -0.7 -1.3 19 T PTB ROA USNO : -0.1 0.7 0.5 0.4 0.3/ 0.7 0.6 0.1 0.3 0.6 -0.1 0.6 20 T PTB ROA VSL : -2.1 1.0 1.0 -0.5 0.9/ -2.1 0.0 1.0 -0.6 -0.9 -0.5 -0.5 21 T PTB USNO VSL : -1.9 0.1 0.9 -0.7 0.6/ -1.9 -0.8 -0.6 -0.3 -0.8 0.1 -0.7 22 T IEN NIST NPL : -1.1 2.4 1.1 0.3 1.0/ 2.4 0.4 -1.1 -0.4 -0.3 0.6 0.3 23 T IEN NIST OP : -1.3 2.1 1.4 0.5 1.3/ 2.0 0.2 -1.2 2.1 -1.3 1.6 0.3 24 T IEN NIST ROA : -1.0 1.4 0.7 0.1 0.7/ 0.2 0.4 -0.1 -1.0 -0.3 1.4 0.4 25 T IEN NIST USNO :**************************** 1.1/ 888876.5 888877.8 888877.5 888876.8 888878.3 888877.9 888880.1 26 T IEN NIST VSL : -1.2 2.3 1.2 0.5 1.1/ 2.3 0.2 0.8 -1.2 -0.6 1.7 0.2 27 T NIST NPL OP : -0.5 0.6 0.4 0.1 0.4/ 0.3 0.3 -0.5 0.6 0.2 -0.5 0.5 28 T NIST NPL ROA : -1.5 0.3 0.7 -0.4 0.6/ -0.3 -0.7 -0.9 0.1 0.3 -1.5 0.0 29 T NIST NPL USNO :**************************** 0.7/-888876.8-888876.9-888878.4-888877.7-888877.8-888877.7-888878.9 30 T NIST NPL VSL : -1.4 0.3 0.6 -0.3 0.5/ -0.1 -0.3 -0.4 -0.4 0.3 -1.4 0.0 31 T NPL OP ROA : -0.9 0.1 0.5 -0.3 0.3/ -0.4 -0.1 0.1 -0.2 -0.5 -0.4 -0.9 32 T NPL OP USNO : -1.8 0.1 0.9 -0.5 0.7/ 0.1 -1.1 0.1 -0.3 -1.8 0.0 -0.8 33 T NPL OP VSL : -1.0 0.6 0.6 -0.2 0.5/ -0.8 0.0 -1.0 0.6 0.1 -0.3 -0.3 34 T OP ROA USNO : -0.5 2.3 0.9 0.2 0.9/ -0.4 0.2 -0.2 -0.5 2.3 -0.4 0.5 35 T OP ROA VSL : -1.5 1.4 1.0 -0.4 0.9/ -1.5 -0.1 1.4 -0.9 -0.9 -0.7 -0.1 36 T ROA USNO VSL : -1.5 0.9 0.8 0.2 0.8/ 0.9 -0.2 -1.5 0.6 0.7 0.5 0.4

16 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Comparison: TW-GPS Plot

17 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum Where from the Closures ? Constant: Calibration (all the delays) Alignment to GPS CV Variable: Tsoft error Local labo’s errors: calibration, Sagniac, atmosphere effects Interpolations: linear, high order Temperature of receivers, cables, antennas: in-outside, atmosphere TW-satellite non stationary, Double satellites (TL-USNO) Frequencies of the two carriers Residuals of the Iono, Tropo etc. Re- Calibration, Re-Alignment to GPS

18 Z. Jiang and W. Lewandowski 16 Nov. 2004, TAI Section Forum The related Tsoft Menus - fully automatic - Z0 : TW-GPS on standard MJD Z3 : Monthly TW-GPS on the TW observation epochs Z5 : Combination of monthly TW-GPS M2 : Alignment of TW by GPS F2 : Link closures FS : Save the results to the BIPM TW Web Site Demo Site on Tsoft X:\TaN\TwRep\ …

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