Forums
New posts
Search forums
What's new
Articles
Latest reviews
Author list
Classifieds
Log in
Register
What's new
Search
Search
Search titles and first posts only
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Need help making a drop chart
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="BryanLitz" data-source="post: 448071" data-attributes="member: 7848"><p>Here's a solution. It doesn't quite match your data. I suspect your scope is adjusting about 15% more than it should. Or possibly you had a vertical wind from shooting over a river.</p><p></p><p>[code]+----------------------------- Program Inputs ---------------------------------+</p><p>| |</p><p>+---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+</p><p>| Caliber: 0.284 inches | Temperature: 30 degrees | Sight Height: 2.5 inches |</p><p>| Weight: 180 grains | Pressure: 25.84 inHg | Zero Range: 200 yards |</p><p>| G7 BC: 0.337 lb/in^2 | Humidity: 50 % | Look Angle: 0 degrees |</p><p>| G7 Form Factor: 0.946 | Density: 0.06988 lb/ft^3 | |</p><p>| MZL Velocity: 3000 fps| Wind Speed: 10 mph | |</p><p>| | Wind Direction: 3 O'clock| |</p><p>+------------------------+--------------------------+--------------------------+</p><p></p><p></p><p>+----------------------------- Program Output ---------------------------------+</p><p> Range Velocity Energy Trajectory TOF Drift</p><p> (yards) (fps) (ft-lb) (MOA) (sec) (MOA)</p><p> 0 3000 3597 0.00 0.0000 0.00</p><p> 10 2987 3566 -18.96 0.0100 -0.04</p><p> 20 2974 3535 -7.20 0.0201 -0.07</p><p> 30 2961 3504 -3.41 0.0302 -0.11</p><p> 40 2948 3474 -1.61 0.0403 -0.15</p><p> 50 2935 3444 -0.60 0.0505 -0.19</p><p> 60 2923 3414 0.00 0.0608 -0.22</p><p> 70 2910 3384 0.38 0.0711 -0.26</p><p> 80 2897 3354 0.61 0.0814 -0.30</p><p> 90 2884 3324 0.75 0.0918 -0.34</p><p> 100 2871 3295 0.82 0.1022 -0.37</p><p> 110 2859 3266 0.84 0.1127 -0.41</p><p> 120 2846 3237 0.82 0.1232 -0.45</p><p> 130 2833 3208 0.78 0.1338 -0.49</p><p> 140 2821 3179 0.71 0.1444 -0.53</p><p> 150 2808 3151 0.62 0.1550 -0.57</p><p> 160 2795 3123 0.52 0.1657 -0.61</p><p> 170 2783 3095 0.41 0.1765 -0.65</p><p> 180 2770 3067 0.28 0.1873 -0.68</p><p> 190 2758 3039 0.14 0.1981 -0.72</p><p> 200 2745 3012 -0.00 0.2090 -0.76</p><p> 210 2733 2984 -0.15 0.2200 -0.80</p><p> 220 2720 2957 -0.31 0.2310 -0.84</p><p> 230 2708 2930 -0.47 0.2420 -0.88</p><p> 240 2695 2904 -0.64 0.2531 -0.93</p><p> 250 2683 2877 -0.81 0.2643 -0.97</p><p> 260 2671 2851 -0.99 0.2755 -1.01</p><p> 270 2658 2824 -1.17 0.2868 -1.05</p><p> 280 2646 2798 -1.36 0.2981 -1.09</p><p> 290 2634 2772 -1.55 0.3094 -1.13</p><p> 300 2622 2747 -1.74 0.3209 -1.17</p><p> 310 2609 2721 -1.94 0.3323 -1.21</p><p> 320 2597 2696 -2.14 0.3438 -1.26</p><p> 330 2585 2671 -2.34 0.3554 -1.30</p><p> 340 2573 2646 -2.54 0.3671 -1.34</p><p> 350 2561 2621 -2.75 0.3787 -1.38</p><p> 360 2549 2597 -2.96 0.3905 -1.43</p><p> 370 2537 2572 -3.17 0.4023 -1.47</p><p> 380 2525 2548 -3.39 0.4141 -1.51</p><p> 390 2513 2524 -3.60 0.4260 -1.56</p><p> 400 2501 2500 -3.82 0.4380 -1.60</p><p> 410 2489 2476 -4.04 0.4500 -1.65</p><p> 420 2477 2453 -4.27 0.4621 -1.69</p><p> 430 2466 2430 -4.49 0.4742 -1.73</p><p> 440 2454 2406 -4.72 0.4864 -1.78</p><p> 450 2442 2383 -4.95 0.4987 -1.82</p><p> 460 2430 2361 -5.18 0.5110 -1.87</p><p> 470 2419 2338 -5.42 0.5234 -1.91</p><p> 480 2407 2316 -5.65 0.5358 -1.96</p><p> 490 2395 2293 -5.89 0.5483 -2.00</p><p> 500 2384 2271 -6.13 0.5608 -2.05</p><p> 510 2372 2249 -6.37 0.5735 -2.10</p><p> 520 2361 2227 -6.62 0.5861 -2.14</p><p> 530 2349 2206 -6.86 0.5989 -2.19</p><p> 540 2338 2184 -7.11 0.6117 -2.24</p><p> 550 2326 2163 -7.36 0.6245 -2.28</p><p> 560 2315 2142 -7.62 0.6375 -2.33</p><p> 570 2304 2121 -7.87 0.6504 -2.38</p><p> 580 2292 2100 -8.13 0.6635 -2.42</p><p> 590 2281 2079 -8.38 0.6766 -2.47</p><p> 600 2270 2059 -8.65 0.6898 -2.52</p><p> 610 2258 2039 -8.91 0.7030 -2.57</p><p> 620 2247 2018 -9.17 0.7164 -2.62</p><p> 630 2236 1998 -9.44 0.7297 -2.67</p><p> 640 2225 1978 -9.71 0.7432 -2.72</p><p> 650 2214 1959 -9.98 0.7567 -2.76</p><p> 660 2203 1939 -10.25 0.7703 -2.81</p><p> 670 2192 1920 -10.53 0.7839 -2.86</p><p> 680 2181 1901 -10.80 0.7977 -2.91</p><p> 690 2170 1881 -11.08 0.8115 -2.96</p><p> 700 2159 1863 -11.36 0.8253 -3.01</p><p> 710 2148 1844 -11.65 0.8392 -3.07</p><p> 720 2137 1825 -11.93 0.8532 -3.12</p><p> 730 2126 1807 -12.22 0.8673 -3.17</p><p> 740 2115 1788 -12.51 0.8815 -3.22</p><p> 750 2104 1770 -12.80 0.8957 -3.27</p><p> 760 2094 1752 -13.09 0.9100 -3.32</p><p> 770 2083 1734 -13.39 0.9243 -3.37</p><p> 780 2072 1716 -13.69 0.9388 -3.43</p><p> 790 2062 1699 -13.99 0.9533 -3.48</p><p> 800 2051 1681 -14.29 0.9679 -3.53</p><p> 810 2040 1664 -14.60 0.9825 -3.59</p><p> 820 2030 1647 -14.90 0.9973 -3.64</p><p> 830 2019 1630 -15.21 1.0121 -3.69</p><p> 840 2009 1613 -15.52 1.0270 -3.75</p><p> 850 1998 1596 -15.84 1.0420 -3.80</p><p> 860 1988 1579 -16.16 1.0570 -3.86</p><p> 870 1977 1563 -16.47 1.0722 -3.91</p><p> 880 1967 1546 -16.80 1.0874 -3.97</p><p> 890 1957 1530 -17.12 1.1027 -4.02</p><p> 900 1946 1514 -17.45 1.1180 -4.08</p><p> 910 1936 1498 -17.77 1.1335 -4.13</p><p> 920 1926 1482 -18.11 1.1490 -4.19</p><p> 930 1915 1466 -18.44 1.1646 -4.25</p><p> 940 1905 1451 -18.78 1.1803 -4.30</p><p> 950 1895 1435 -19.11 1.1961 -4.36</p><p> 960 1885 1420 -19.46 1.2120 -4.42</p><p> 970 1875 1405 -19.80 1.2280 -4.48</p><p> 980 1865 1389 -20.15 1.2440 -4.53</p><p> 990 1854 1374 -20.50 1.2601 -4.59</p><p> 1000 1844 1360 -20.85 1.2764 -4.65</p><p> 1010 1834 1345 -21.20 1.2927 -4.71</p><p> 1020 1824 1330 -21.56 1.3091 -4.77</p><p> 1030 1814 1316 -21.92 1.3256 -4.83</p><p> 1040 1804 1301 -22.28 1.3421 -4.89</p><p> 1050 1794 1287 -22.65 1.3588 -4.95</p><p> 1060 1784 1273 -23.02 1.3756 -5.01</p><p> 1070 1775 1259 -23.39 1.3924 -5.07</p><p> 1080 1765 1245 -23.76 1.4094 -5.13</p><p> 1090 1755 1231 -24.14 1.4264 -5.19</p><p> 1100 1745 1217 -24.52 1.4436 -5.26</p><p> 1110 1735 1203 -24.90 1.4608 -5.32</p><p> 1120 1726 1190 -25.29 1.4782 -5.38</p><p> 1130 1716 1177 -25.68 1.4956 -5.44[/code]</p></blockquote><p></p>
[QUOTE="BryanLitz, post: 448071, member: 7848"] Here's a solution. It doesn't quite match your data. I suspect your scope is adjusting about 15% more than it should. Or possibly you had a vertical wind from shooting over a river. [code]+----------------------------- Program Inputs ---------------------------------+ | | +---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+ | Caliber: 0.284 inches | Temperature: 30 degrees | Sight Height: 2.5 inches | | Weight: 180 grains | Pressure: 25.84 inHg | Zero Range: 200 yards | | G7 BC: 0.337 lb/in^2 | Humidity: 50 % | Look Angle: 0 degrees | | G7 Form Factor: 0.946 | Density: 0.06988 lb/ft^3 | | | MZL Velocity: 3000 fps| Wind Speed: 10 mph | | | | Wind Direction: 3 O'clock| | +------------------------+--------------------------+--------------------------+ +----------------------------- Program Output ---------------------------------+ Range Velocity Energy Trajectory TOF Drift (yards) (fps) (ft-lb) (MOA) (sec) (MOA) 0 3000 3597 0.00 0.0000 0.00 10 2987 3566 -18.96 0.0100 -0.04 20 2974 3535 -7.20 0.0201 -0.07 30 2961 3504 -3.41 0.0302 -0.11 40 2948 3474 -1.61 0.0403 -0.15 50 2935 3444 -0.60 0.0505 -0.19 60 2923 3414 0.00 0.0608 -0.22 70 2910 3384 0.38 0.0711 -0.26 80 2897 3354 0.61 0.0814 -0.30 90 2884 3324 0.75 0.0918 -0.34 100 2871 3295 0.82 0.1022 -0.37 110 2859 3266 0.84 0.1127 -0.41 120 2846 3237 0.82 0.1232 -0.45 130 2833 3208 0.78 0.1338 -0.49 140 2821 3179 0.71 0.1444 -0.53 150 2808 3151 0.62 0.1550 -0.57 160 2795 3123 0.52 0.1657 -0.61 170 2783 3095 0.41 0.1765 -0.65 180 2770 3067 0.28 0.1873 -0.68 190 2758 3039 0.14 0.1981 -0.72 200 2745 3012 -0.00 0.2090 -0.76 210 2733 2984 -0.15 0.2200 -0.80 220 2720 2957 -0.31 0.2310 -0.84 230 2708 2930 -0.47 0.2420 -0.88 240 2695 2904 -0.64 0.2531 -0.93 250 2683 2877 -0.81 0.2643 -0.97 260 2671 2851 -0.99 0.2755 -1.01 270 2658 2824 -1.17 0.2868 -1.05 280 2646 2798 -1.36 0.2981 -1.09 290 2634 2772 -1.55 0.3094 -1.13 300 2622 2747 -1.74 0.3209 -1.17 310 2609 2721 -1.94 0.3323 -1.21 320 2597 2696 -2.14 0.3438 -1.26 330 2585 2671 -2.34 0.3554 -1.30 340 2573 2646 -2.54 0.3671 -1.34 350 2561 2621 -2.75 0.3787 -1.38 360 2549 2597 -2.96 0.3905 -1.43 370 2537 2572 -3.17 0.4023 -1.47 380 2525 2548 -3.39 0.4141 -1.51 390 2513 2524 -3.60 0.4260 -1.56 400 2501 2500 -3.82 0.4380 -1.60 410 2489 2476 -4.04 0.4500 -1.65 420 2477 2453 -4.27 0.4621 -1.69 430 2466 2430 -4.49 0.4742 -1.73 440 2454 2406 -4.72 0.4864 -1.78 450 2442 2383 -4.95 0.4987 -1.82 460 2430 2361 -5.18 0.5110 -1.87 470 2419 2338 -5.42 0.5234 -1.91 480 2407 2316 -5.65 0.5358 -1.96 490 2395 2293 -5.89 0.5483 -2.00 500 2384 2271 -6.13 0.5608 -2.05 510 2372 2249 -6.37 0.5735 -2.10 520 2361 2227 -6.62 0.5861 -2.14 530 2349 2206 -6.86 0.5989 -2.19 540 2338 2184 -7.11 0.6117 -2.24 550 2326 2163 -7.36 0.6245 -2.28 560 2315 2142 -7.62 0.6375 -2.33 570 2304 2121 -7.87 0.6504 -2.38 580 2292 2100 -8.13 0.6635 -2.42 590 2281 2079 -8.38 0.6766 -2.47 600 2270 2059 -8.65 0.6898 -2.52 610 2258 2039 -8.91 0.7030 -2.57 620 2247 2018 -9.17 0.7164 -2.62 630 2236 1998 -9.44 0.7297 -2.67 640 2225 1978 -9.71 0.7432 -2.72 650 2214 1959 -9.98 0.7567 -2.76 660 2203 1939 -10.25 0.7703 -2.81 670 2192 1920 -10.53 0.7839 -2.86 680 2181 1901 -10.80 0.7977 -2.91 690 2170 1881 -11.08 0.8115 -2.96 700 2159 1863 -11.36 0.8253 -3.01 710 2148 1844 -11.65 0.8392 -3.07 720 2137 1825 -11.93 0.8532 -3.12 730 2126 1807 -12.22 0.8673 -3.17 740 2115 1788 -12.51 0.8815 -3.22 750 2104 1770 -12.80 0.8957 -3.27 760 2094 1752 -13.09 0.9100 -3.32 770 2083 1734 -13.39 0.9243 -3.37 780 2072 1716 -13.69 0.9388 -3.43 790 2062 1699 -13.99 0.9533 -3.48 800 2051 1681 -14.29 0.9679 -3.53 810 2040 1664 -14.60 0.9825 -3.59 820 2030 1647 -14.90 0.9973 -3.64 830 2019 1630 -15.21 1.0121 -3.69 840 2009 1613 -15.52 1.0270 -3.75 850 1998 1596 -15.84 1.0420 -3.80 860 1988 1579 -16.16 1.0570 -3.86 870 1977 1563 -16.47 1.0722 -3.91 880 1967 1546 -16.80 1.0874 -3.97 890 1957 1530 -17.12 1.1027 -4.02 900 1946 1514 -17.45 1.1180 -4.08 910 1936 1498 -17.77 1.1335 -4.13 920 1926 1482 -18.11 1.1490 -4.19 930 1915 1466 -18.44 1.1646 -4.25 940 1905 1451 -18.78 1.1803 -4.30 950 1895 1435 -19.11 1.1961 -4.36 960 1885 1420 -19.46 1.2120 -4.42 970 1875 1405 -19.80 1.2280 -4.48 980 1865 1389 -20.15 1.2440 -4.53 990 1854 1374 -20.50 1.2601 -4.59 1000 1844 1360 -20.85 1.2764 -4.65 1010 1834 1345 -21.20 1.2927 -4.71 1020 1824 1330 -21.56 1.3091 -4.77 1030 1814 1316 -21.92 1.3256 -4.83 1040 1804 1301 -22.28 1.3421 -4.89 1050 1794 1287 -22.65 1.3588 -4.95 1060 1784 1273 -23.02 1.3756 -5.01 1070 1775 1259 -23.39 1.3924 -5.07 1080 1765 1245 -23.76 1.4094 -5.13 1090 1755 1231 -24.14 1.4264 -5.19 1100 1745 1217 -24.52 1.4436 -5.26 1110 1735 1203 -24.90 1.4608 -5.32 1120 1726 1190 -25.29 1.4782 -5.38 1130 1716 1177 -25.68 1.4956 -5.44[/code] [/QUOTE]
Insert quotes…
Verification
Post reply
Forums
Rifles, Reloading, Optics, Equipment
Rifles, Bullets, Barrels & Ballistics
Need help making a drop chart
Top