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20170327 - Filament data for 08 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  606 1792 (N29E56 L= 23)   749     98        1 ( 582/1762- 647/1813)   0.0 E58-E52 N26-N31
      2 1697 1440 (N39W34 L=113)   553     96        0 (1666/1401-1729/1472)  54.5 W31-W37 N35-N42
      3 1543 1125 (N13W27 L=106)   374    111        0 (1524/1071-1573/1176) -45.0 W25-W30 N11-N16
      4 1712  534 (S12W63 L=142)   486     34        1 (1691/ 514-1731/ 554)   0.0 W59-W65 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