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20170327 - Filament data for 06 UTC
Available data for 20170327: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1688 1449 (N40W34 L=114)   478    102        0 (1657/1413-1721/1476)  49.4 W30-W37 N35-N42
      2 1525 1135 (N14W26 L=106)   303     77        0 (1510/1094-1548/1181) -59.0 W24-W28 N11-N16
      3 1821  816 (N06W59 L=139)   698    174        0 (1767/ 800-1865/ 830)  15.3 W53-W64 N03-N08
      4 1706  543 (S11W62 L=142)   383     41        0 (1686/ 528-1730/ 558)  33.7 W59-W64 S12-S10
  
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» All Filament Data of 20170327 ...
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