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20150405 - Latest Filament data
Available data for 20150405: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  858 1665 (N26E31 L=215)   252     62        0 ( 830/1649- 890/1686)   0.0 E32-E28 N25-N27
      2  685 1325 (N01E28 L=218)   368    102        0 ( 661/1273- 715/1374) -26.6 E30-E24 S01-N03
      3 1617 1280 (N26W29 L=275)   374     80        1 (1594/1240-1638/1326) -45.0 W26-W31 N23-N28
      4  158 1228 (S15E69 L=177)   828    104        1 ( 134/1199- 183/1261)  53.1 E71-E65 S16-S12
      5 1261 1159 (N08W09 L=255)   542    162        2 (1191/1096-1344/1220) -10.3 W04-W15 N06-N09
      6 1662 1010 (N12W38 L=284)  1757    287        3 (1620/ 858-1690/1163) -58.0 W31-W44 N03-N19
      7  564 1081 (S15E28 L=217)   753    321        0 ( 407/1040- 668/1111)  22.4 E38-E21 S20-S11
      8  249 1082 (S22E53 L=193)   329    114        1 ( 221/1058- 285/1110)   0.0 E56-E49 S23-S20
      9  185  804 (S40E57 L=189)  1259    367        4 ( 129/ 746- 252/ 849)  29.7 E63-E49 S44-S36
     10 1065  758 (S20W10 L=256)   218     61        1 (1027/ 744-1101/ 779)  21.8 W07-W12 S20-S18
     11  554  590 (S45E20 L=226)   505    142        1 ( 494/ 571- 606/ 620)  26.6 E25-E15 S47-S41
  
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» All Filament Data of 20150405 ...
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