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20160221 - Filament data for 11 UTC
Available data for 20160221: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  596 1595 (N19E40 L=276)   837    207        4 ( 559/1552- 641/1655) -31.0 E45-E35 N15-N22
      2  303 1433 (N05E58 L=258)   375    112        1 ( 261/1410- 337/1458)  23.2 E62-E55 N03-N06
      3 1222 1211 (N08W07 L=324)   647    226        1 (1159/1140-1314/1252)  29.1 W04-W13 N02-N10
      4 1062  711 (S24W09 L=326)   663    273        1 ( 934/ 659-1213/ 748)  29.4 W02-W18 S29-S19
      5  865  204 (S66W19 L=335)   604     60        1 ( 843/ 177- 889/ 230) -74.1 W15-W23 S69-S62
  
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» All Filament Data of 20160221 ...
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