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20150417 - Latest Filament data
Available data for 20150417: »06 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  551 1800 (N29E63 L= 29)   965    209        1 ( 537/1776- 571/1827) -26.6 E67-E59 N27-N31
      2 1355 1614 (N40W03 L= 95)  1795    351        3 (1209/1503-1465/1702) -12.3 E10-W13 N35-N42
      3  797 1583 (N20E30 L= 61)   669    191        2 ( 769/1516- 826/1672) -65.6 E34-E27 N15-N26
      4  483 1641 (N16E56 L= 36)   386     42        1 ( 460/1619- 510/1658)  45.0 E57-E53 N14-N17
      5 1101 1250 (N09E02 L= 90)  1355    344        4 (1058/1071-1203/1376) -74.5 E05-W02 S01-N17
      6 1023 1343 (N12E09 L= 83)   224     53        1 (1006/1310-1047/1374) -45.0 E10-E07 N10-N13
      7  352 1227 (S11E48 L= 44)   695    192        1 ( 303/1142- 416/1317)  76.0 E50-E45 S16-S04
      8  225 1217 (S14E60 L= 32)  1480    263        4 ( 171/1146- 281/1278)  52.1 E63-E55 S18-S09
      9 1844 1081 (N23W53 L=145)  1822    301        3 (1778/1030-1890/1144)  52.1 W47-W58 N18-N27
     10  340  931 (S28E42 L= 49)   331     47        1 ( 315/ 909- 364/ 958) -33.7 E44-E40 S29-S26
     11  227  789 (S40E53 L= 39)   883    167        2 ( 183/ 756- 260/ 826)  40.6 E57-E48 S42-S36
  
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» All Filament Data of 20150417 ...
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