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20171024 - Filament data for 12 UTC
Available data for 20171024: »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 1139 1800 (N47W40 L=209)   352     67        0 (1125/1777-1157/1827)  26.6 W37-W43 N45-N48
      2 1623 1640 (N21W62 L=230)  1846    295        2 (1535/1603-1718/1675) -31.0 W54-W70 N15-N24
      3  439 1147 (N27E34 L=135)   559     77        1 ( 405/1114- 484/1180) -38.7 E36-E30 N24-N29
      4  185  910 (N18E61 L=108)   622    100        2 ( 160/ 884- 210/ 946)  45.0 E64-E58 N16-N20
      5  290  808 (N10E53 L=115)   406    101        0 ( 257/ 749- 317/ 856) -81.9 E55-E52 N06-N13
      6 1180  583 (S24E03 L=165)   608    121        1 (1138/ 536-1228/ 642)  29.7 E07-W01 S26-S21
      7  657  582 (S10E34 L=135)   256     57        0 ( 633/ 549- 673/ 604)  45.0 E35-E32 S12-S08
      8  450  548 (S08E50 L=119)   440    114        0 ( 425/ 506- 473/ 584)  23.2 E53-E46 S09-S06
      9 1526  457 (S45W18 L=186)   409     55        0 (1498/ 442-1559/ 474) -18.4 W15-W21 S46-S42
  
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» All Filament Data of 20171024 ...
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