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20170216 - Filament data for 12 UTC
Available data for 20170216: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1087 1624 (N31E09 L=222)   531    116        1 (1053/1597-1125/1682) -50.2 E10-E05 N28-N35
      2 1423 1418 (N25W17 L=248)   267     37        0 (1396/1387-1444/1442) -33.7 W15-W18 N22-N26
      3  405 1406 (N06E48 L=183)   612    133        0 ( 359/1377- 462/1435)  20.6 E51-E43 N03-N08
      4 1058 1286 (N09E03 L=228)   355     90        1 (1019/1248-1100/1329) -31.0 E05-W00 N07-N10
      5 1776  978 (N07W50 L=281)   295     36        0 (1760/ 950-1789/1002) -56.3 W48-W51 N05-N08
      6 1691  814 (S04W47 L=278)   272     44        0 (1675/ 787-1706/ 844) -45.0 W44-W48 S05-S03
      7 1633  760 (S09W44 L=275)   405     72        2 (1602/ 737-1657/ 790) -21.8 W41-W46 S10-S07
  
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» All Filament Data of 20170216 ...
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