version: teqc 2009Oct19 SV+---------|--------|--------|--------|--------|--------|--------|--------+ SV 1| | 1 2| --IoooooooooI --oooooooooooooo-- | 2 3| IIooooooooooooooooooooI | 3 4| -IIooooII- --oooooooooooooooo-- | 4 5|ooo- -IoooII- -Iooooooooooooooo| 5 6| -oooooooooooooooooooooI- | 6 7| -IoooooooI -oooooooooooooooooI | 7 8|II --oI2II --oo1oooooooooooooo| 8 9|ooooooooooooooooo- -Ioooo| 9 10|oI- ---- IMooooooooooooooooo| 10 11| IooooooooooooooooooooI- | 11 12|ooooooooooooooooooooI- -| 12 13| --- --oooooooooooooooooooI- | 13 14| -oooooooooooooII- -IooooooooooIM | 14 15|ooooooooooI- -Moooooooooo| 15 16| IIoooooooooooooooooooI ----- | 16 17|oooooooooo- --oooooooooooooM- -Io| 17 18|oooooooooII- -ooooooooooooooI --oo| 18 19| -ooooooooooooooooooooII | 19 20| --ooooooooooooooooooooI- | 20 21|-- -2oooooo-ooooooooooI- -IoIooI| 21 22|--oooooooooI- -2oooooooooooooooI- | 22 23| -III-I- -oooooooooooooooooo-2 | 23 24|- -IooooooooooooooI- --ooooooooooM| 24 25| | 25 26| --Ioooooooooooooo-- --MoooooooI- | 26 27|oooooooooooooooo- --oooooo| 27 28|ooooI- --ooooooooooI- Mooooooooooo| 28 29| --oooooooooooooooooooI --- | 29 30| -oooooooooooooooooooooI | 30 31| --oooooooooooooooo- -IooooooMI- | 31 32| --oooooooooooooooooooI- | 32 R13|~~~~~~~~~~I III ~~~~~~~~~~~~~~|R13 R21|IM M~~~~~~~~~~~~~~~~~~~~ LM |R21 R14|~~~~~~~~~~~~~~~~~ ~~~~~~~~~~|R14 R 3|~~~~~~~ cM~~~~~~c c~~~~~~~~~~~~~|R 3 R 2|~~Ic M~~~II 2~~~~~~~~~~~~~~~~~~~I |R 2 R15| c~~~~~~~~~~~~~~~~~~~~ ~2 I~~~|R15 R17| ~~~~~~~~~~~~~~~M I~~~~~~~~~~ |R17 R18| ~~~~~~~~~~~~~~~~~~I ~~~~~~~~ |R18 R19| c~~~~~~~~~~~~~~~~~~I cIMc |R19 R 9| ccccccccccccccc Lcccccccc |R 9 R20| I~~~~~~~~~~~~~~~~~~~~~ |R20 R10| c~~~~~~~~~~~I c~~~~~~~~~~c |R10 R11| M~~~~~~~~~~ c~~~~~~~~~~~~~ |R11 R 7| ~~~~~~~~~~~~~~~~~~I |R 7 R 8| c~~~~~~~~~~~~~~~~~~I |R 8 -dn| 1 1 1211211 11 111111 1 1 |-dn +dn|322212 222312 221135434441121 1233222 32222221 122212223332 23212211|+dn + 0|ccbbabacdddbbbbccbabdccdddbbba89bdddedaaaccbaaaa989aabbbbbbbbbaabcbbbbbc|+ 0 Pos|o ooo oo |Pos Clk| |Clk +---------|--------|--------|--------|--------|--------|--------|--------+ 00:00:00.000 23:59:30.000 2009 Dec 31 2009 Dec 31 ********************* QC of RINEX file(s) : TERU3650.09O input RnxNAV file(s) : TERU3650.09N TERU3650.09G ********************* 4-character ID : TERU (# = 13487M001) Receiver type : LEICA GRX1200GGPRO (# = 355165) (fw = 7.53) Antenna type : LEIAT504GG LEIS (# = 200565) Time of start of window : 2009 Dec 31 00:00:00.000 Time of end of window : 2009 Dec 31 23:59:30.000 Time line window length : 23.99 hour(s), ticked every 3.0 hour(s) antenna WGS 84 (xyz) : 4867411.0643 -95477.9794 4108365.0522 (m) antenna WGS 84 (geo) : N 40 deg 21' 01.99" E 358 deg 52' 34.48" antenna WGS 84 (geo) : 40.350553 deg 358.876244 deg (= -1.123756 deg) WGS 84 height : 985.6615 m |qc - header| position : 55 m Observation interval : 30.0000 seconds Total satellites w/ obs : 45 NAVSTAR GPS SVs w/o OBS : 1 25 NAVSTAR GPS SVs w/o NAV : 1 25 GLONASS SVs w/o OBS : 1 4 5 6 12 16 22 23 24 GLONASS SVs w/o NAV : 13 21 14 3 2 15 17 18 19 9 20 10 11 7 8 Rx tracking capability : 26 SVs Poss. # of obs epochs : 2880 Epochs w/ observations : 2880 Epochs repeated : 0 (0.00%) Possible obs > 0.0 deg: 30683 Possible obs > 0.0 deg: 30683 Complete obs > 0.0 deg: 27719 Missed obs > 0.0 deg: 2881 Deleted obs > 0.0 deg: 83 Obs w/ SV duplication : 0 (within non-repeated epochs) Moving average MP1 : 0.426843 m Moving average MP2 : 0.454575 m Points in MP moving avg : 50 No. of Rx clock offsets : 0 Total Rx clock drift : 0.000000 ms Rate of Rx clock drift : 0.000 ms/hr Avg time between resets : Inf minute(s) Freq no. and timecode : 2 10952 ffffff Report gap > than : 10.00 minute(s) epochs w/ msec clk slip : 0 other msec mp events : 0 (: 488) {expect ~= 1:50} IOD signifying a slip : >400.0 cm/minute IOD slips < 0.0 deg* : 31 IOD slips > 0.0 deg : 178 IOD or MP slips < 0.0*: 46 IOD or MP slips > 0.0 : 207 * or unknown elevation first epoch last epoch hrs dt #expt #have % mp1 mp2 o/slps SUM 09 12 31 00:00 09 12 31 23:59 24.00 30 30683 27719 90 0.43 0.45 134 Processing parameters are: Receiver tracking capability : 26 SVs Maximum ionospheric rate (L1) : 400.00 cm/min Report data gap greater than : 10.00 min Expected rms of MP1 multipath : 50.00 cm Expected rms of MP2 multipath : 65.00 cm Multipath slip sigma threshold : 4.00 cm % increase in MP rms for C/A | A/S : 100.00 % Points in MP moving averages : 50 Minimum signal to noise for L1 : 0 Minimum signal to noise for L2 : 0 Elevation mask (cutoff) : 0.00 degrees Elevation comparison threshold : 25.00 degrees Orbit path spline fit sample time : 10 min SVs w/ code data for position try : 5 Width of ASCII summary plot : 72 Data indicators on summary plot : yes Do ionospheric observable : yes Do ionospheric derivative : yes Do high-pass ionosphere observable : no Do multipath observables : yes Do 1-ms receiver clock slips : yes Tolerance for 1-ms clock slips : 1.00e-02 ms Do receiver LLI slips : yes Do plot file(s) : yes Observations start : 2009 Dec 31 00:00:00.000 Observations end : 2009 Dec 31 23:59:30.000 Observation interval : 30.0000 second(s) SV #+hor #+mask #reprt #compl L1 L2 P1 P2 CA L2C --- ------ ----- ------ ----- ------ ------ ------ ------ ------ ------ ------ ------ G02 1157 23.28 1157 23.28 1011 1011 1011 1011 0 1011 1011 0 G03 887 41.65 887 41.65 866 865 866 865 0 865 866 0 G04 1085 27.63 1085 27.63 951 947 951 947 0 947 951 0 G05 1056 30.63 1056 30.63 948 945 948 945 0 945 948 0 G06 922 41.66 922 41.66 894 894 894 894 0 894 894 0 G07 1113 26.72 1113 26.72 1045 1043 1045 1043 0 1043 1045 0 G08 1066 31.05 1066 31.05 895 884 895 884 0 884 895 0 G09 912 39.37 912 39.37 878 876 878 876 0 876 878 0 G10 975 35.05 975 35.05 809 809 809 809 0 809 809 0 G11 900 42.12 900 42.12 875 875 875 875 0 875 875 0 G12 908 40.79 908 40.79 840 839 840 839 0 839 840 0 G13 950 36.88 950 36.88 799 799 799 799 0 799 799 0 G14 1163 23.99 1163 23.99 1031 1024 1031 1024 0 1024 1031 0 G15 885 42.11 885 42.11 865 865 865 865 0 865 865 0 G16 964 36.28 964 36.28 815 815 815 815 0 815 815 0 G17 1179 23.04 1179 23.04 1068 1066 1068 1066 0 1066 1068 0 G18 1196 22.25 1196 22.25 1097 1091 1097 1091 0 1091 1097 0 G19 887 41.74 887 41.74 868 868 868 868 0 868 868 0 G20 913 41.09 913 41.09 847 845 847 845 0 845 847 0 G21 1097 28.13 1097 28.13 990 986 990 986 0 986 990 0 G22 1160 23.60 1160 23.60 1084 1083 1084 1083 0 1083 1084 0 G23 1035 31.85 1035 31.85 800 785 800 785 0 785 800 0 G24 1173 23.15 1173 23.15 1092 1085 1092 1085 0 1085 1092 0 G26 1111 26.26 1111 26.26 952 945 952 945 0 945 952 0 G27 959 41.28 959 41.28 921 921 921 921 0 921 921 0 G28 1182 23.92 1182 23.92 1103 1099 1103 1099 0 1099 1103 0 G29 940 37.13 940 37.13 794 794 794 794 0 794 794 0 G30 915 40.22 915 40.22 866 865 866 865 0 865 866 0 G31 1117 27.04 1117 27.04 981 980 981 980 0 980 981 0 G32 876 41.82 876 41.82 817 815 817 815 0 815 817 0 R13* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R21* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R14* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R03* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R02* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R15* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R17* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R18* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R19* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R09* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R20* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R10* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R11* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R07* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 R08* 0 0.00 0 0.00 0 0 0 0 0 0 0 0 * = SV with no NAV info Obs below mask ( 0.00 deg) : 14131 Obs above mask w/ no L1 : 0 Obs above mask w/ no L2 : 83 Obs above mask w/ no P1 | CA : 0 Obs above mask w/ no P2 | L2C : 83 Obs above mask w/ low L1 S/N : 0 Obs above mask w/ low L2 S/N : 0 Obs reported w/ code | phase : 41933 Obs deleted (any reason) : 14214 Obs complete : 27719 No. of Rx clock offsets : 0 Total Rx clock drift : 0.000000 ms Rate of Rx clock drift : 0.000000 ms/hr elev (deg) tot slps 5=% 1|m 15=% 2|m 85 - 90 137 0 0.000000 80 - 85 495 0 0.000000 75 - 80 865 0 0.000000 70 - 75 916 0 0.000000 65 - 70 1385 0 0.000000 60 - 65 1292 0 0.000000 55 - 60 1163 0 0.000000 50 - 55 1409 0 0.000000 45 - 50 1742 0 0.000000 40 - 45 1554 0 0.000000 35 - 40 1659 0 0.000000 30 - 35 1774 0 0.000000 25 - 30 2135 0 0.000000 20 - 25 2389 0 0.000000 15 - 20 2432 0 0.000000 10 - 15 2691 0 0.000000 5 - 10 2771 71 0.000000 ===== 0 - 5 880 107 0.000000 ======================== < 0 0 0 0.000000 MP1 RMS summary (per SV): slips L1 rx L2 rx slips L1 rx L2 rx SV obs> 0 # del MP1 rms [m] < 25 < 25 < 25 > 25 > 25 > 25 G02 1011 0 26.27 0.445844 3 0 0 0 0 0 G03 866 1 42.79 0.229007 4 0 0 0 0 0 G04 951 4 31.37 0.420567 11 0 2 0 0 0 G05 948 3 34.09 0.440675 12 1 3 0 0 0 G06 894 0 43.02 0.558887 1 0 0 0 0 0 G07 1045 2 28.48 0.445342 3 0 0 0 0 0 G08 895 11 36.73 1.037214 18 0 3 1 0 0 G09 878 2 40.97 0.202651 4 0 1 0 0 0 G10 809 0 42.04 0.450167 6 0 1 0 0 0 G11 875 0 43.39 0.220981 4 0 0 0 0 0 G12 840 1 43.98 0.216602 1 0 0 0 0 0 G13 799 0 43.74 0.453071 1 0 0 0 0 0 G14 1031 7 26.90 0.692129 12 0 4 0 0 0 G15 865 0 43.08 0.629278 2 0 0 0 0 0 G16 815 0 42.81 0.450212 5 0 1 0 0 0 G17 1068 2 25.30 0.298121 5 1 2 0 0 0 G18 1097 6 24.22 0.356082 14 0 3 0 0 0 G19 868 0 42.73 0.409529 3 0 0 0 0 0 G20 847 2 44.24 0.198670 2 1 0 0 0 0 G21 990 4 31.10 0.605201 13 0 1 0 0 0 G22 1084 1 25.24 0.810664 4 0 0 0 0 0 G23 800 15 40.99 0.555157 23 1 3 0 0 0 G24 1092 7 24.96 0.373595 5 0 0 0 0 0 G26 952 7 30.31 0.359615 10 2 1 0 0 0 G27 921 0 42.93 0.462228 0 0 0 0 0 0 G28 1103 4 25.64 0.349639 6 0 0 0 0 0 G29 794 0 43.86 0.470318 1 0 0 0 0 0 G30 866 1 42.50 0.269327 4 0 1 0 0 0 G31 981 1 30.49 0.474050 7 0 1 0 0 0 G32 817 2 44.86 0.294825 3 0 0 0 0 0 R13* 1076 20 0.00 0.466633 7 0 0 0 0 0 R21* 827 5 0.00 0.407854 7 1 0 0 0 0 R14* 1050 0 0.00 0.170663 0 0 0 0 0 0 R03* 1135 17 0.00 0.507236 1 0 0 0 0 0 R02* 1099 11 0.00 0.641772 7 0 0 0 0 0 R15* 936 6 0.00 0.360199 3 0 1 0 0 0 R17* 1037 2 0.00 0.594925 4 0 2 0 0 0 R18* 990 3 0.00 0.385699 1 0 0 0 0 0 R19* 863 31 0.00 0.342421 9 0 1 0 0 0 R09* 906 906 0.00 0.000000 0 1 0 0 0 0 R20* 820 2 0.00 0.242761 2 0 0 0 0 0 R10* 941 11 0.00 0.305665 1 0 0 0 0 0 R11* 955 4 0.00 0.328678 1 0 0 0 0 0 R07* 724 5 0.00 0.457610 0 0 0 0 0 0 R08* 772 10 0.00 0.209496 1 0 0 0 0 0 * = SV with no NAV info mean MP1 rms : 0.426852 m total mean elevation : 35.54 degrees # MP1 obs > 0 : 40817 # qc MP1 slips < 25 : 231 # Rvr L1 slips < 25 : 8 # Rvr L2 slips < 25 : 31 # qc MP1 slips > 25 : 1 # Rvr L1 slips > 25 : 0 # Rvr L2 slips > 25 : 0 elev (deg) tot slps 5=% 1|m 15=% 2|m 85 - 90 137 0 0.185378 |||| 80 - 85 495 0 0.165330 ||| 75 - 80 865 0 0.150331 ||| 70 - 75 916 0 0.104254 || 65 - 70 1385 0 0.171430 ||| 60 - 65 1292 0 0.132642 ||| 55 - 60 1163 0 0.114836 || 50 - 55 1409 0 0.130541 ||| 45 - 50 1742 0 0.133425 ||| 40 - 45 1554 0 0.158486 ||| 35 - 40 1659 0 0.194603 |||| 30 - 35 1774 0 0.226482 ||||| 25 - 30 2135 1 0.454173 ||||||||| 20 - 25 2389 0 0.425644 ||||||||| 15 - 20 2432 0 0.448476 ||||||||| 10 - 15 2691 0 0.539089 ||||||||||| 5 - 10 2771 79 1.006723 #####||||||||||||||| 0 - 5 880 108 1.089872 ######################== < 0 0 0 0.000000 MP2 RMS summary (per SV): slips L1 rx L2 rx slips L1 rx L2 rx SV obs> 0 # del MP2 rms [m] < 25 < 25 < 25 > 25 > 25 > 25 G02 1011 0 26.27 0.531260 3 0 0 0 0 0 G03 866 1 42.79 0.266678 4 0 0 0 0 0 G04 951 4 31.37 0.706800 11 0 2 0 0 0 G05 948 3 34.09 0.481522 13 1 3 0 0 0 G06 894 0 43.02 0.602791 1 0 0 0 0 0 G07 1045 2 28.48 0.529738 3 0 0 0 0 0 G08 895 11 36.73 1.218974 23 0 3 0 0 0 G09 878 2 40.97 0.243856 4 0 1 0 0 0 G10 809 0 42.04 0.352169 6 0 1 0 0 0 G11 875 0 43.39 0.836006 1 0 0 0 0 0 G12 840 1 43.98 0.204823 1 0 0 0 0 0 G13 799 0 43.74 0.284625 1 0 0 0 0 0 G14 1031 7 26.90 0.997876 12 0 4 0 0 0 G15 865 0 43.08 0.451829 2 0 0 0 0 0 G16 815 0 42.81 1.271368 4 0 1 0 0 0 G17 1068 2 25.30 0.425733 4 1 2 0 0 0 G18 1097 6 24.22 0.513259 15 0 3 0 0 0 G19 868 0 42.73 0.441025 4 0 0 0 0 0 G20 847 2 44.24 0.264840 2 1 0 0 0 0 G21 990 4 31.10 0.849372 16 0 1 0 0 0 G22 1084 1 25.24 0.392813 5 0 0 0 0 0 G23 800 15 40.99 0.343769 24 1 3 0 0 0 G24 1092 7 24.96 0.488690 5 0 0 0 0 0 G26 952 7 30.31 0.331716 9 2 1 0 0 0 G27 921 0 42.93 0.445029 0 0 0 0 0 0 G28 1103 4 25.64 0.449657 9 0 0 0 0 0 G29 794 0 43.86 0.276305 1 0 0 0 0 0 G30 866 1 42.50 0.332865 4 0 1 0 0 0 G31 981 1 30.49 0.377638 10 0 1 0 0 0 G32 817 2 44.86 0.249028 3 0 0 0 0 0 R13* 1076 20 0.00 0.435486 10 0 0 0 0 0 R21* 827 5 0.00 0.297699 7 1 0 0 0 0 R14* 1050 0 0.00 0.206547 0 0 0 0 0 0 R03* 1135 17 0.00 0.314572 1 0 0 0 0 0 R02* 1099 11 0.00 0.366441 9 0 0 0 0 0 R15* 936 6 0.00 0.332280 5 0 1 0 0 0 R17* 1037 2 0.00 0.347560 6 0 2 0 0 0 R18* 990 3 0.00 0.368718 1 0 0 0 0 0 R19* 863 31 0.00 0.348640 11 0 1 0 0 0 R09* 906 906 0.00 0.000000 0 1 0 0 0 0 R20* 820 2 0.00 0.228328 3 0 0 0 0 0 R10* 941 11 0.00 0.320900 1 0 0 0 0 0 R11* 955 4 0.00 0.530742 1 0 0 0 0 0 R07* 724 5 0.00 0.351955 0 0 0 0 0 0 R08* 772 10 0.00 0.259615 1 0 0 0 0 0 * = SV with no NAV info mean MP2 rms : 0.454612 m total mean elevation : 35.54 degrees # MP2 obs > 0 : 40817 # qc MP2 slips < 25 : 256 # Rvr L1 slips < 25 : 8 # Rvr L2 slips < 25 : 31 # qc MP2 slips > 25 : 0 # Rvr L1 slips > 25 : 0 # Rvr L2 slips > 25 : 0 elev (deg) tot slps 5=% 1|m 15=% 2|m 85 - 90 137 0 0.063390 | 80 - 85 495 0 0.066256 | 75 - 80 865 0 0.109674 || 70 - 75 916 0 0.100176 || 65 - 70 1385 0 0.207786 |||| 60 - 65 1292 0 0.125582 ||| 55 - 60 1163 0 0.104158 || 50 - 55 1409 0 0.113705 || 45 - 50 1742 0 0.136651 ||| 40 - 45 1554 0 0.156521 ||| 35 - 40 1659 0 0.184571 |||| 30 - 35 1774 0 0.205848 |||| 25 - 30 2135 0 0.245330 ||||| 20 - 25 2389 0 0.293258 |||||| 15 - 20 2432 0 0.330501 ||||||| 10 - 15 2691 0 0.656385 ||||||||||||| 5 - 10 2771 83 1.372487 #####|||||||||||||||||||||| 0 - 5 880 117 1.532965 ##########################||||| < 0 0 0 0.000000 S/N L1 summary (per elevation bin): elev (deg) tot SN1 sig mean 2|0 4|0 6|0 8|0 85 - 90 137 4.398 50.774 ##||||||||||||||||||||||| 80 - 85 495 2.365 51.115 #||||||||||||||||||||||||| 75 - 80 866 1.791 51.206 #||||||||||||||||||||||||| 70 - 75 916 1.725 51.153 #||||||||||||||||||||||||| 65 - 70 1385 1.408 51.108 #||||||||||||||||||||||||| 60 - 65 1292 1.446 51.056 #||||||||||||||||||||||||| 55 - 60 1163 1.522 50.937 #|||||||||||||||||||||||| 50 - 55 1409 1.385 50.700 #|||||||||||||||||||||||| 45 - 50 1743 1.267 50.295 #|||||||||||||||||||||||| 40 - 45 1554 1.338 49.768 #|||||||||||||||||||||||| 35 - 40 1661 1.311 48.976 #||||||||||||||||||||||| 30 - 35 1775 1.303 47.948 #||||||||||||||||||||||| 25 - 30 2135 1.309 46.605 #|||||||||||||||||||||| 20 - 25 2390 1.290 45.321 #|||||||||||||||||||||| 15 - 20 2433 1.412 43.751 #||||||||||||||||||||| 10 - 15 2693 1.567 41.951 #|||||||||||||||||||| 5 - 10 2804 2.228 39.894 #||||||||||||||||||| 0 - 5 951 2.884 37.444 #|||||||||||||||||| < 0 0 0.000 0.000 S/N L2 summary (per elevation bin): elev (deg) tot SN2 sig mean 2|0 4|0 6|0 8|0 85 - 90 137 4.468 51.106 ##|||||||||||||||||||||||| 80 - 85 495 2.496 51.222 #||||||||||||||||||||||||| 75 - 80 866 1.953 50.983 #|||||||||||||||||||||||| 70 - 75 916 1.867 50.555 #|||||||||||||||||||||||| 65 - 70 1385 1.510 50.078 #|||||||||||||||||||||||| 60 - 65 1292 1.545 49.607 #|||||||||||||||||||||||| 55 - 60 1163 1.615 48.888 #||||||||||||||||||||||| 50 - 55 1409 1.548 47.924 #||||||||||||||||||||||| 45 - 50 1743 1.501 46.832 #|||||||||||||||||||||| 40 - 45 1554 1.696 45.620 #|||||||||||||||||||||| 35 - 40 1661 1.796 43.901 #||||||||||||||||||||| 30 - 35 1775 1.819 42.220 #|||||||||||||||||||| 25 - 30 2135 1.876 40.480 #||||||||||||||||||| 20 - 25 2390 1.850 38.861 #|||||||||||||||||| 15 - 20 2433 1.960 37.162 #|||||||||||||||||| 10 - 15 2693 2.430 35.379 #||||||||||||||||| 5 - 10 2776 3.689 32.730 ##|||||||||||||| 0 - 5 896 5.307 30.069 ###|||||||||||| < 0 0 0.000 0.000