Fix calculate fps, find PWM value that (under no load) is roughly 24fps, calculate rolling fps (very inacurate) ready for analysis in notes and PID implementation.
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parent
d96e0d30b3
commit
de1ef1492b
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@ -31,7 +31,7 @@ const int maxRotations = 10;
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const int ppr = 11;
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const float ratio = 62.0 / 1.0;
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const int maxPulses = (int) round((float) ppr * ratio);
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const int speed = 220;
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const int speed = 210;
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const int framesPerRotation = 18;
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const float pulsesPerFrame = (float) maxPulses / (float) framesPerRotation;
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volatile long start = 0;
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@ -41,13 +41,15 @@ volatile bool stop = false;
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volatile int incoming;
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volatile float rpm;
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volatile float fps;
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volatile float fpsMax = -1.0;
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volatile float fpsMin = 100000.0;
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volatile int rotations = 0;
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volatile int lastRotationPosition = 0;
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volatile int lastFramePosition = 0;
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volatile int frames = 0;
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float calculateFPS (long timeLength, int frames) {
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return 1000.0 / ((float) frames / (float) timeLength);
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return 1000.0 / ((float) timeLength / (float) frames);
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}
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float calculateRPM (long rotationLength) {
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return 60000.0 / (float) (rotationLength);
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@ -95,8 +97,19 @@ void loop() {
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frames = (int) floor((float) pos / pulsesPerFrame);
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if (frames != lastFramePosition) {
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lastFramePosition = frames;
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total = millis() - start;
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fps = calculateFPS(total, frames);
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if (fps < 10000.0 && fps > fpsMax) {
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fpsMax = fps;
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}
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if (fps < fpsMin) {
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fpsMin = fps;
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}
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Serial.print("Frames: ");
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Serial.println(frames);
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Serial.print(frames);
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Serial.print(" = ");
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//Serial.println(total);
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Serial.println(fps);
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//Serial.print("@");
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//Serial.println(pos);
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}
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@ -124,8 +137,12 @@ void loop() {
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Serial.println(rpm);
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Serial.print("FPS: ");
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Serial.println(fps);
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Serial.print(" Min: ");
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Serial.println(fpsMin);
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Serial.print(" Max: ");
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Serial.println(fpsMax);
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Serial.print("Rotations: ");
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Serial.println(rotations + 1);
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Serial.println(rotations);
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Serial.print("Frames: ");
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Serial.println(frames);
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done = true;
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@ -0,0 +1,376 @@
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Connected
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11
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Ratio: 62.00
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Pulses: 682
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Frames per Rotation: 18
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Pulses per Frame: 37.89
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Connected
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PPR: 11
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Ratio: 62.00
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Pulses: 682
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Frames per Rotation: 18
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Pulses per Frame: 37.89
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Time: 7124
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RPM: 92.64
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FPS: 39577.78
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Rotations: 11
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Frames: 180
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------------------------
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Connected
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PPR: 11
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Ratio: 62.00
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Pulses: 682
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Frames per Rotation: 18
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Pulses per Frame: 37.89
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Connected
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PPR: 11
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Ratio: 62.00
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Pulses: 682
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Frames per Rotation: 18
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Pulses per Frame: 37.89
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Frames: 20 = 0
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Frames: 21 = 12
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Frames: 22 = 60
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Frames: 23 = 107
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Frames: 24 = 156
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Frames: 25 = 203
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Frames: 26 = 250
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Frames: 27 = 296
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Frames: 28 = 343
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Frames: 29 = 389
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Frames: 30 = 435
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Frames: 31 = 480
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Frames: 32 = 526
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Frames: 33 = 572
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Frames: 34 = 618
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Frames: 35 = 664
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Frames: 36 = 710
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Frames: 37 = 757
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Frames: 38 = 804
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Frames: 39 = 853
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Frames: 40 = 901
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Frames: 41 = 950
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Frames: 42 = 998
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Frames: 43 = 1046
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Frames: 44 = 1094
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Frames: 45 = 1139
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Frames: 46 = 1186
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Frames: 47 = 1232
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Frames: 48 = 1277
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Frames: 49 = 1324
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Frames: 50 = 1369
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Frames: 51 = 1415
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Frames: 52 = 1461
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Frames: 53 = 1507
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Frames: 54 = 1552
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Frames: 55 = 1599
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Frames: 56 = 1646
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Frames: 57 = 1693
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Frames: 58 = 1741
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Frames: 59 = 1789
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Frames: 60 = 1838
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Frames: 61 = 1886
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Frames: 62 = 1934
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Frames: 63 = 1979
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Frames: 64 = 2026
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Frames: 65 = 2072
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Frames: 66 = 2117
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Frames: 67 = 2163
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Frames: 68 = 2208
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Frames: 69 = 2254
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Frames: 70 = 2300
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Frames: 71 = 2347
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Frames: 72 = 2392
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Frames: 73 = 2440
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Frames: 74 = 2487
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Frames: 75 = 2535
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Frames: 76 = 2582
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Frames: 77 = 2631
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Frames: 78 = 2679
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Frames: 79 = 2727
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Frames: 80 = 2775
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Frames: 81 = 2821
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Frames: 82 = 2868
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Frames: 83 = 2914
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Frames: 84 = 2959
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Frames: 85 = 3005
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Frames: 86 = 3051
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Frames: 87 = 3096
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Frames: 88 = 3142
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Frames: 89 = 3188
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Frames: 90 = 3234
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Frames: 91 = 3281
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Frames: 92 = 3329
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Frames: 93 = 3377
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Frames: 94 = 3424
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Frames: 95 = 3472
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Frames: 96 = 3521
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Frames: 97 = 3569
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Frames: 98 = 3616
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Frames: 99 = 3662
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Frames: 100 = 3708
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Frames: 101 = 3755
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Frames: 102 = 3801
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Frames: 103 = 3846
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Frames: 104 = 3892
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Frames: 105 = 3938
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Frames: 106 = 3983
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Frames: 107 = 4029
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Frames: 108 = 4074
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Frames: 109 = 4121
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Frames: 110 = 4169
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Frames: 111 = 4216
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Frames: 112 = 4264
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Frames: 113 = 4313
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Frames: 114 = 4361
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Frames: 115 = 4409
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Frames: 116 = 4457
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Frames: 117 = 4503
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Frames: 118 = 4549
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Frames: 119 = 4595
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Frames: 120 = 4641
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Frames: 121 = 4686
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Frames: 122 = 4732
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Frames: 123 = 4779
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Frames: 124 = 4824
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Frames: 125 = 4870
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Frames: 126 = 4915
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Frames: 127 = 4962
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Frames: 128 = 5009
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Frames: 129 = 5057
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Frames: 130 = 5105
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Frames: 131 = 5153
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Frames: 132 = 5201
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Frames: 133 = 5250
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Frames: 134 = 5298
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Frames: 135 = 5344
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Frames: 136 = 5390
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Frames: 137 = 5436
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Frames: 138 = 5482
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Frames: 139 = 5527
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Frames: 140 = 5573
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Frames: 141 = 5619
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Frames: 142 = 5665
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Frames: 143 = 5710
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Frames: 144 = 5755
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Frames: 145 = 5803
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Frames: 146 = 5850
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Frames: 147 = 5897
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Frames: 148 = 5945
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Frames: 149 = 5992
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Frames: 150 = 6040
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Frames: 151 = 6089
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Frames: 152 = 6136
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Frames: 153 = 6182
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Frames: 154 = 6230
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Frames: 155 = 6276
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Frames: 156 = 6321
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Frames: 157 = 6367
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Frames: 158 = 6413
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Frames: 159 = 6458
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Frames: 160 = 6504
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Frames: 161 = 6550
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Frames: 162 = 6595
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Frames: 163 = 6642
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Frames: 164 = 6689
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Frames: 165 = 6737
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Frames: 166 = 6785
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Frames: 167 = 6834
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Frames: 168 = 6882
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Frames: 169 = 6930
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Frames: 170 = 6978
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Frames: 171 = 7023
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Frames: 172 = 7070
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Frames: 173 = 7116
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Frames: 174 = 7162
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Frames: 175 = 7207
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Frames: 176 = 7254
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Frames: 177 = 7299
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Frames: 178 = 7345
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Frames: 179 = 7391
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Frames: 180 = 7435
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Time: 7436
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RPM: 88.76
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FPS: 24.21
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Min: 24.21
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Max: 1750.00
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Rotations: 10
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Frames: 180
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-------------------------------
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FPS avg
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Connected
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PPR: 11
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Ratio: 62.00
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Pulses: 682
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Frames per Rotation: 18
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Pulses per Frame: 37.89
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Frames: 20 = 20000.00
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Frames: 21 = 1500.00
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Frames: 22 = 354.84
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Frames: 23 = 209.09
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Frames: 24 = 151.90
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Frames: 25 = 120.77
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Frames: 26 = 101.96
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Frames: 27 = 89.70
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Frames: 28 = 80.46
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Frames: 29 = 73.60
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Frames: 30 = 68.18
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Frames: 31 = 63.92
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Frames: 32 = 60.26
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Frames: 33 = 57.19
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Frames: 34 = 54.57
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Frames: 35 = 52.24
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Frames: 36 = 50.35
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Frames: 37 = 48.49
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Frames: 38 = 46.86
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Frames: 39 = 45.45
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Frames: 40 = 44.15
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Frames: 41 = 42.93
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Frames: 42 = 41.87
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Frames: 43 = 40.87
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Frames: 44 = 40.04
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Frames: 45 = 39.27
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Frames: 46 = 38.56
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Frames: 47 = 37.93
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Frames: 48 = 37.35
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Frames: 49 = 36.81
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Frames: 50 = 36.34
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Frames: 51 = 35.86
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Frames: 52 = 35.42
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Frames: 53 = 35.01
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Frames: 54 = 34.64
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Frames: 55 = 34.25
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Frames: 56 = 33.88
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Frames: 57 = 33.51
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Frames: 58 = 33.16
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Frames: 59 = 32.83
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Frames: 60 = 32.52
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Frames: 61 = 32.21
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Frames: 62 = 31.93
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Frames: 63 = 31.69
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Frames: 64 = 31.45
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Frames: 65 = 31.22
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Frames: 66 = 31.02
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Frames: 67 = 30.83
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Frames: 68 = 30.64
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Frames: 69 = 30.46
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Frames: 70 = 30.29
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Frames: 71 = 30.12
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Frames: 72 = 29.98
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Frames: 73 = 29.81
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Frames: 74 = 29.65
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Frames: 75 = 29.48
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Frames: 76 = 29.33
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Frames: 77 = 29.17
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Frames: 78 = 29.02
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Frames: 79 = 28.87
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Frames: 80 = 28.74
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Frames: 81 = 28.62
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Frames: 82 = 28.50
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Frames: 83 = 28.40
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Frames: 84 = 28.30
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Frames: 85 = 28.20
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Frames: 86 = 28.10
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Frames: 87 = 28.01
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Frames: 88 = 27.91
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Frames: 89 = 27.83
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Frames: 90 = 27.74
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Frames: 91 = 27.66
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Frames: 92 = 27.56
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Frames: 93 = 27.47
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Frames: 94 = 27.38
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Frames: 95 = 27.29
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Frames: 96 = 27.20
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Frames: 97 = 27.10
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Frames: 98 = 27.02
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Frames: 99 = 26.95
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Frames: 100 = 26.88
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Frames: 101 = 26.81
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Frames: 102 = 26.76
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Frames: 103 = 26.70
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Frames: 104 = 26.64
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Frames: 105 = 26.59
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Frames: 106 = 26.53
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Frames: 107 = 26.48
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Frames: 108 = 26.44
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Frames: 109 = 26.37
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Frames: 110 = 26.32
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Frames: 111 = 26.26
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Frames: 112 = 26.20
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Frames: 113 = 26.15
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Frames: 114 = 26.09
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Frames: 115 = 26.03
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Frames: 116 = 25.97
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Frames: 117 = 25.92
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Frames: 118 = 25.88
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Frames: 119 = 25.83
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Frames: 120 = 25.80
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Frames: 121 = 25.76
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Frames: 122 = 25.72
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Frames: 123 = 25.68
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Frames: 124 = 25.65
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Frames: 125 = 25.61
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Frames: 126 = 25.58
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Frames: 127 = 25.54
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Frames: 128 = 25.50
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Frames: 129 = 25.46
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Frames: 130 = 25.42
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Frames: 131 = 25.38
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Frames: 132 = 25.34
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Frames: 133 = 25.29
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Frames: 134 = 25.25
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Frames: 135 = 25.22
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Frames: 136 = 25.19
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Frames: 137 = 25.16
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Frames: 138 = 25.13
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Frames: 139 = 25.10
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Frames: 140 = 25.07
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Frames: 141 = 25.05
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Frames: 142 = 25.02
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Frames: 143 = 25.00
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Frames: 144 = 24.97
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Frames: 145 = 24.95
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Frames: 146 = 24.92
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Frames: 147 = 24.89
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Frames: 148 = 24.86
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Frames: 149 = 24.83
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Frames: 150 = 24.79
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Frames: 151 = 24.76
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Frames: 152 = 24.73
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Frames: 153 = 24.70
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Frames: 154 = 24.68
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Frames: 155 = 24.65
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Frames: 156 = 24.63
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Frames: 157 = 24.61
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Frames: 158 = 24.60
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Frames: 159 = 24.57
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Frames: 160 = 24.55
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Frames: 161 = 24.53
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Frames: 162 = 24.52
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Frames: 163 = 24.50
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Frames: 164 = 24.48
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Frames: 165 = 24.45
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Frames: 166 = 24.43
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Frames: 167 = 24.40
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Frames: 168 = 24.38
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Frames: 169 = 24.36
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Frames: 170 = 24.33
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Frames: 171 = 24.31
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Frames: 172 = 24.29
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Frames: 173 = 24.27
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Frames: 174 = 24.25
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Frames: 175 = 24.24
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Frames: 176 = 24.23
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Frames: 177 = 24.21
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Frames: 178 = 24.20
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Frames: 179 = 24.18
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Frames: 180 = 24.17
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Time: 7448
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RPM: 88.61
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FPS: 24.17
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Min: 24.17
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Max: 1500.00
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Rotations: 10
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Frames: 180
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