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20150721 - Filament data for 09 UTC
Available data for 20150721: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1583 1508 (N30W47 L=320)   330    108        0 (1543/1490-1619/1527)   7.1 W42-W50 N29-N31
      2 1438 1499 (N31W35 L=308)   300     96        1 (1392/1483-1482/1515) -18.4 W31-W37 N29-N32
      3 1185 1092 (N08W10 L=284)   224     48        1 (1158/1067-1206/1122) -33.7 W08-W11 N06-N09
      4  181 1047 (N09E64 L=209)  1882    238        2 ( 138/ 979- 218/1114)  53.1 E71-E59 N04-N12
      5  613  851 (S04E27 L=246)   735    177        0 ( 578/ 778- 653/ 945) -78.7 E29-E24 S08-N02
      6 1699  606 (S28W48 L=321)   367     75        2 (1673/ 570-1721/ 636)  53.1 W46-W49 S30-S26
  
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» All Filament Data of 20150721 ...
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