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Circular Error Probable Bomb

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Back to top #16 bronk7 bronk7 Ace Members 3,009 posts LocationMIDWEST User's Awards   Posted 12 December 2014 - 01:12 PM ...although at the start of the war the Luftwaffe for Although a rail yard, for example, might have been the designated target, there was no way to know where in the target complex the pilot was trying to center his bombfall; Sequel to previous article with similar title [1] [2] ^ Frank van Diggelen, "GPS Accuracy: Lies, Damn Lies, and Statistics", GPS World, Vol 9 No. 1, January 1998 Further reading[edit] Blischke, If there were a way for me to plug you in so that I could instantly transfer what I know, I'd do it. http://allsoftwarereviews.com/circular-error/circular-error-probable-cep.php

H. (1966). "Asymptotic properties of some estimators of quantiles of circular error." Journal of the American Statistical Association, vol. 61 (315), pp. 618–632. A helicopter pilot friend who is also a serious radio-control modeler swears that a Robinson trainer requires tinier control inputs than do the inch-long joysticks on his R/C controller. Et Guy LeClair?" Back to top #20 harolds harolds Member Members 860 posts User's Awards   Posted 13 December 2014 - 03:28 AM Does anyone know how IJN, RN and USN C. check these guys out

Circular Error Probable Formula

For the circular error of a pendulum, see pendulum and pendulum (mathematics). User's Awards   Posted 03 November 2014 - 08:54 AM This is strictly a two penn'orth as I am absolutely no academic....... Note that this is not a mean average level of precision. Munitions may also have larger standard deviation of range errors than the standard deviation of azimuth (deflection) errors, resulting in an elliptical confidence region.

I needed more. Did that affect the accuracy of the drop? I try to be the man my dog thinks i am... Circular Error Probable Gps In short it depends on what you want to damage and what you are using to damage it with.

Air & Space Power Home Page | Feedback? Circular Error Probability The air campaign in North Vietnam in the 1960s, in contrast, mostly involved missions where accuracy was of the utmost importance. Back to top #21 Takao Takao Ace Members 5,575 posts LocationReading, PA User's Awards   Posted 13 December 2014 - 04:15 AM Sufficient AA ammunition could be very subjective. http://encyclopedia2.thefreedictionary.com/circular+error From those charts it is possible to infer the effects of wind and air density on bombing accuracy.

Sheldrakewww.GunnerTours.comwww.theobservationpost.com Back to top #6 mcoffee mcoffee Son-of-a-Gun(ner) Members 992 posts User's Awards   Posted 03 November 2014 - 01:14 PM The change to low-level bombing over Japan was due to Circular Error Excel http://www.navweaps....R_47-45_mk9.htm http://www.navweaps....AP_5-50_3ns.htm Back to top #22 phylo_roadking phylo_roadking Member Members 1,303 posts User's Awards   Posted 13 December 2014 - 04:46 PM Referring to the post above mentioning "Sufficient AA munitions..." To incorporate accuracy into the CEP concept in these conditions, CEP can be defined as the square root of the mean square error (MSE). By Stephan Wilkinson posted Dec 12th, 2002 at 12:38pm Illustration by Ross MacDonald Illustration by Ross MacDonald A couple of years ago, I flew a big ex-Vietnam Marine helicopter, a 1,525-horsepower,

Circular Error Probability

What enemy attacks did come from the air were largely high-speed stern firings directed by ground-controlled interception (GCI), followed by rapid disengagement. dig this DidonatoAlfred H. Circular Error Probable Formula P. Circular Error Probable Excel Contents 1 Concept 2 Conversion between CEP, RMS, 2DRMS, and R95 3 See also 4 References 5 Further reading 6 External links Concept[edit] The original concept of CEP was based on

This is getting close to twice what it costs for flying lessons in an equivalent fixed-wing Cessna. http://allsoftwarereviews.com/circular-error/circular-error-probable-definition.php A supersonic bomb should have better penetration but if you are talking an HE bomb then the greater velocity might result in it breaking up on impact or malfunctioining in some The tractor guy was gone during my next session with Mario over the same fields, but he'd have been impressed. This time, I actually hovered. Circular Error Probable Matlab

As a result of the impending demise of the program and the importance attached to its original goal of determining accuracy, steps toward simplification were taken, and the reports once again Designed for use in fighter or reconnaissance aircraft, the camera, with a rotating prism in front of the lens, was able to record, in one nine-inch frame, a scene encompassing 180 Since the bombs approach the "Sound Barrier"at 20K and break it from 30K does this change their accuracy? ... this contact form Most lightplanes, from two-seat Cessnas to big pressurized twins, are about as touchy as a '49 Hudson.

No surgeon seeks to kill.2 Circular Error Probability (CEP) = Fifty percent of bombs fall within a target radius. Circular Error Probable Calculator Further, there was no known method of determining which crater belonged to which pilot, an absolutely essential piece of information when individual pilots have different desired bomb impact points. If you Google "terminal ballistics data wwii", you will find links to Volumes II and III.

To back up these claims, military public affairs officers often refer to the Circular Error Probability (CEP)2 of various precision ordnance.3 They claim that 50% of their "smart" bombs fall within

Without an industrial base, North Vietnam had few significant targets. Such was the need for documentation that Lieutenant General William W. This may affect other structures in the area not to mention people in the vicinity of those structures. Spherical Error Probable There were attempts during the Second World War and in Korea to measure bombing accuracy in combat, but none met with any degree of success.

In short it depends on what you want to damage and what you are using to damage it with. The third prong of the enemys defenses was his high-altitude antiaircraft weapons. The reason for low bombing in Japan compared to high level in Germany was that the German air defences were very efficient and flying at low level would have been suicidal. navigate here Waging Nuclear Peace: The Technology and Politics of Nuclear Weapons.

CHENR. The same is said of the early IJN destroyers, as the were mostly limited to +40 or +55 degrees elevation, but carried about 120-150 rounds per gun. Moving to England to pursue his doctorate at Manchester University, he joined the USAF Reserves. Percentiles can be determined by recognizing that the squared distance defined by two uncorrelated orthogonal Gaussian random variables (one for each axis) is chi-square distributed.[4] Approximate formulae are available to convert

Otherwise it might have been a miss of several hundred feet.