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20170310 - Filament data for 07 UTC
Available data for 20170310: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  723 1766 (N31E43 L=261)   549     81        2 ( 685/1742- 757/1789)  53.1 E45-E40 N28-N32
      2  478 1649 (N18E55 L=249)   707     89        0 ( 431/1610- 516/1695)  81.9 E57-E52 N14-N21
      3  400 1317 (S04E46 L=258)   490     70        0 ( 374/1295- 432/1345) -11.3 E48-E43 S05-S02
      4 1122 1220 (N06W01 L=305)   286     92        0 (1084/1171-1151/1265)  90.0 W00-W01 N02-N08
      5  401 1202 (S11E43 L=261)   276     66        0 ( 381/1172- 424/1235) -31.0 E45-E40 S12-S08
  
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» All Filament Data of 20170310 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y