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20220207 - Latest Filament data
Available data for 20220207: »08 UTC   »10 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1288 1334 (N16W11 L= 19)   212     90        1 (1260/1298-1322/1376) -45.0 W08-W13 N14-N18
      2  433  665 (S37E38 L=330)   448     78        0 ( 409/ 627- 464/ 706)  50.2 E41-E34 S39-S33
      3  757  324 (S58E08 L=360)   457     60        1 ( 729/ 305- 790/ 351)   8.1 E11-E04 S59-S54
  
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» All Filament Data of 20220207 ...
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