Function details for radec2azel

radec2azel (3 calls, 0.907 sec)
Generated 05-Aug-2011 13:01:31 using cpu time.
function in file /home/LeechJ/cbass_analysis/matutils/interf/radec2azel.m
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Parents (calling functions)

Function Name	Function Type	Calls
calcSourceDist	function	3

Lines where the most time was spent

Line Number	Code	Calls	Total Time	% Time	Time Plot
21	cos_el_cos_az = sin(dec) * cos...	3	0.197 s	21.7%
23	sin_el = sin(dec) * sin(lat) +...	3	0.164 s	18.1%
26	az = atan2(cos_el_sin_az, cos_...	3	0.153 s	16.9%
22	cos_el_sin_az = -cos(dec) .* s...	3	0.142 s	15.7%
25	el = asin(sin_el);	3	0.131 s	14.5%
All other lines			0.120 s	13.3%
Totals			0.907 s	100%

Children (called functions)
No children

Code Analyzer results
No Code Analyzer messages.

Coverage results
[ Show coverage for parent directory ]

Total lines in function	31
Non-code lines (comments, blank lines)	17
Code lines (lines that can run)	14
Code lines that did run	14
Code lines that did not run	0
Coverage (did run/can run)	100.00 %

Function listing

   time   calls  line
                  1 function [az,el]=radec2azel(ra,dec,lst)
                  2 % function [az,el]=radec2azel(ra,dec,lst)
                  3 %
                  4 % given ra and dec of source, get az,el at certain lst
                  5 % input ra and lst in decimal hours, dec in degrees, output in
                  6 % degrees
                  7 %
                  8 % MKS stolen from C code, possibly Erik's?
                  9 
                 10 % hour angle
  0.01       3   11 ha=lst-ra; 
             3   12 r2d=180/pi; 
             3   13 lat=(37+14/60)/r2d; 
                 14 
                 15 % ha to deg
  0.04       3   16 ha=360*ha/24; 
                 17 % to rad
  0.01       3   18 ha=ha/r2d; 
  0.03       3   19 dec=dec/r2d; 
                 20 
  0.20       3   21 cos_el_cos_az = sin(dec) * cos(lat) - cos(dec) .* sin(lat) .* cos(ha); 
  0.14       3   22 cos_el_sin_az = -cos(dec) .* sin(ha); 
  0.16       3   23 sin_el = sin(dec) * sin(lat) + cos(dec) .* cos(lat) .* cos(ha); 
                 24 
  0.13       3   25 el = asin(sin_el); 
  0.15       3   26 az = atan2(cos_el_sin_az, cos_el_cos_az); 
                 27 
  0.01       3   28 el=el*r2d; 
             3   29 az=az*r2d; 
                 30 
             3   31 return

Other subfunctions in this file are not included in this listing.