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20170712 - Filament data for 11 UTC
Available data for 20170712: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  418 1226 (N17E42 L= 61)  1307    404        4 ( 288/1190- 563/1271)   7.4 E54-E30 N15-N19
      2  376  776 (S11E46 L= 57)  1261    200        5 ( 342/ 682- 416/ 848)  84.3 E48-E42 S16-S06
      3 1441  784 (S12W26 L=129)   524    131        1 (1387/ 754-1497/ 816)  -7.1 W22-W30 S14-S10
      4 1296  477 (S33W18 L=121)   372     93        1 (1251/ 459-1331/ 508) -15.9 W14-W21 S34-S30
  
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» All Filament Data of 20170712 ...
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