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20130421 - Filament data for 06 UTC
Available data for 20130421: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1423 1265 (N20W17 L=330)   249     54        0 (1395/1237-1442/1295) -26.6 W14-W18 N17-N20
      2  158 1159 (S18E69 L=244)  1168    106        5 ( 123/1121- 188/1197)  26.6 E75-E65 S19-S15
      3  448 1092 (S16E37 L=277)   423    129        1 ( 390/1061- 514/1116)  24.0 E41-E32 S18-S12
      4  636  897 (S22E20 L=294)   507    199        0 ( 577/ 852- 701/ 973) -11.3 E25-E15 S24-S19
      5 1143  385 (S38W31 L=345)   724    144        2 (1076/ 348-1203/ 426)  -4.4 W24-W37 S39-S36
  
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» All Filament Data of 20130421 ...
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