| summary | trigger rate | LTC osc. drift | satellite tracking | 1PPS + TRG histograms | process histograms |
| TRG vs. GPS1/GPS2 statistics | GPS2 tracking plots | saved plot examples |
last update: Thu May 26 09:00:37 JST 2005 (local time) / Thu May 26 00:00:37 UTC 2005 (UTC)
****************** summary gpstrg version 030920 ************************** | start time (UTC): Sun Sep 26 08:19:35 2004 | end time (UTC): Fri May 13 17:34:01 2005 | runtime [D:HH:MM:SS]: 229:09:14:10 | sleep [D:HH:MM:SS]: 223:06:46:20 = 97.34 % | successful events: 1728209 = 0.087 Hz | VMETRG events: 1728243 = 0.087 Hz | V533 events: 1734636 = 0.088 Hz | TT-ET events: 1728210 = 0.087 Hz | TCP transmissions: 1548400 [failed: 179809] | TCP current status: CONNECTED | IRIG-B errors: 10 +---------------------------------------GPS1:TrueTime-----GPS2:Motorola---+ | GPS: LTC 1PPS pulses/skipped: 19798303 / 4893 19798304 / 4904 | | LTC good(<100ns)/bad(>500ns): 19798216 / 30 19785038 / 182 | | ok <200ns: 1721612 /vs.TTET: 1728052 1721663 | | 200ns-1us: 1873 /vs.TTET: 3 1745 | | bad >1us: 4724 /vs.TTET: 154 4801 | | LTC lower bits stuck (fixed): 6 0 | | 1PPS GPS skips/fixed: 5051 / 1596 78201 / 37807 | | GPS vs. CPU time async./>60s: 739129 / 2 775731 / 2 | | last 5-min LTC freq. avg.: 50000000.000 Hz 50000000.013 Hz | | GPS time received / errors: 19798300 / 3329 19798307 / 0 | | Sat info received / other: - / - 4052869 / 13 | | Serial data skipped / missed: 0 / 2264 35468 / 40293 | | Trigger delay compensation: 113040 nsec | +-------------------------------------------------------------------------+ | LTC: first read [0,1,2,both]: 960742661 36 5 19798264 | | second read [0,1,2,both]: 0 0 1 40 | +-------------------------------------------------------------------------+ | Fifo: total events processed: 1734651 | | [0] both EF flags=0: 0 | | [1] only EFDATA=0 (=> dummy read): 1728267 | | [2] only EFEVCNT=0: 0 | | [3] both EF flags=1: 6384 | | internal event number skips: 1 | | bad transitions: 67956 (ok: 46225 / fixed: 21731) | +-------------------------------------------------------------------------+ | LTC6: 980540974 status checks = 49.5 per second | | 39 status register errors | | 3245731719 bytes Motorola data read = 163.8 per second | | 442 serial data buffer full | | 19812113 @@Ea + 19812272 @@En + 4053461 @@Bb + 11 other @@ | | 1093178031 fifo clock cycles = 55.2 per second | | 112637065 fifo read cycles = 5.7 per second | | 2 times fifo full | | 8 fifo out of synch | | input#:__________TRG0_______TRG1_______TRG2_______TRG3_______TRG4 | | triggers: 1734522 19818359 19818358 19818359 1739396 | | inc good: 1734520 19818358 19818356 19818359 1739395 | | inc error: 2 1 2 0 1 | | inc fixed: 1 0 1 0 0 | | inc ok: 0 0 0 0 0 | | inc bad: 1 1 1 0 1 | | noise: 0 0 1 0 0 | | 1PPS:_______________TRG1:TrueTime___TRG2:Motorola___TRG3:Rubidium | | pulses/skipped: 19818358 / 339 19818357 / 8 19818358 / 8 | | good<100/bad>500: 19817990 / 339 19813217 / 21 19818349 / 8 | | TRG good <200ns: 1724893 -TTET 1721467 -TTET 1723223 -TTET | | TRG 200ns-1us: 0 -TTET 1756 -TTET 0 -TTET | | TRG bad >1us: 3316 -TTET 4986 -TTET 4986 -TTET | | avg. frequency (Hz): 50000000.000 50000000.013 50000000.000 | | pre-spill delay: 1093183 nsec +/- 57 / 979603 (errors: 2) | +-------------------------------------------------------------------------+ | last Motorola GPS status (05-13-2005 17:33:22): | N 36d09'08.312" E 140d04'19.186" 80.4m SAT=8/10 stat=0x08 | current sat info: ID Dopp. EL AZ SNR Stat Mode | 03 -403 73 345 32 0xa2 0x08 => AVAIL FOR POSITION | 11 3731 9 205 -- ---- ---- | 13 -1887 14 267 24 0xa2 0x08 => AVAIL FOR POSITION | 15 -1056 42 64 30 0xa2 0x08 => AVAIL FOR POSITION | 16 -1459 49 86 31 0xa2 0x08 => AVAIL FOR POSITION | 19 1058 61 268 27 0xa2 0x08 => AVAIL FOR POSITION | 21 -2896 10 38 18 0xa2 0x08 => AVAIL FOR POSITION | 22 2036 5 101 -- ---- ---- | 23 -2648 10 236 24 0xa2 0x08 => AVAIL FOR POSITION | 27 2919 22 315 21 0xa2 0x08 => AVAIL FOR POSITION +-------------------------------------------------------------------------+ | TrueTime XL-DC init responses: | Start Time: F03 UTC 09/26/04 08:19:23 | Avg. Position: F56 N 36d09'8.2" E 140d04'19.4" 79m ENTERED | Operation Mode: F53 TIME: 5 SATS | Fault Status: F72 Antenna: OK PLL: OK GPS: Locked | Software Ver.: TRUETIME Mk III sys ver 020 GPS-XL V1.036 182-6017v011 *************************************************************************** |


![]() TrueTime 1PPS vs. LTC oscillator distribution | ![]() TrueTime TRG-1PPS vs. TrueTime EventTime dist. |
![]() Motorola 1PPS vs. LTC oscillator distribution | ![]() Motorola TRG-1PPS vs. TrueTime EventTime dist. |
![]() TrueTime 1PPS vs. Motorola 1PPS distribution | ![]() TrueTime TRG-1PPS vs. Motorola TRG-1PPS dist. |
![]() TrueTime 1PPS vs. LTC oscillator distribution | ![]() TrueTime TRG-1PPS vs. TrueTime EventTime dist. |
![]() Motorola 1PPS vs. LTC oscillator distribution | ![]() Motorola TRG-1PPS vs. TrueTime EventTime dist. |
![]() TrueTime 1PPS vs. Motorola 1PPS distribution | ![]() TrueTime TRG-1PPS vs. Motorola TRG-1PPS dist. |
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| GPS 1PPS + TRG distribution: | (format) | today / | yesterday / | last 30 days |
| CPU time vs. GPS 1PPS time: | (format) | today / | yesterday / | last 30 days |
| Motorola GPS status, etc.: | (format) | today / | yesterday / | last 30 days |
| Tracked GPS Satellite Positions: | (format) | today / | yesterday | last 30 days |
| Visible GPS Satellite Positions: | (format) | today / | yesterday | last 30 days |
| gpstrg processing delays: | (format) | today / | yesterday / | last 30 days |
| RS232 port statistics: | (format) | today / | yesterday / | last 30 days |