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20150419 - Latest Filament data
Available data for 20150419: »06 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  818 1760 (N33E39 L= 21)  2396    548        3 ( 774/1629- 863/1910) -42.5 E54-E29 N24-N46
      2 1523 1553 (N42W18 L= 78)   285     56        0 (1512/1522-1537/1578) -78.7 W16-W19 N39-N44
      3 1744 1392 (N39W40 L=100)  3416    406        6 (1570/1260-1838/1522) -13.0 W22-W51 N31-N43
      4  369 1257 (S08E48 L= 12)   382     85        1 ( 335/1227- 401/1278)  21.8 E50-E45 S10-S06
      5  481 1197 (S09E37 L= 23)   242    101        0 ( 437/1158- 509/1243)  71.6 E39-E35 S12-S06
      6  908 1222 (N02E12 L= 48)   291     99        0 ( 846/1201- 964/1240)  33.7 E14-E08 N00-N04
      7 1560 1094 (N14W29 L= 89)   703    208        1 (1517/1028-1619/1143)  76.0 W26-W33 N09-N17
      8 1469 1097 (N11W23 L= 83)   237     77        0 (1451/1052-1481/1134) -53.1 W21-W24 N08-N12
      9  316 1058 (S21E47 L= 13)   429     77        1 ( 291/1023- 332/1100) -63.4 E48-E44 S23-S18
     10  542  903 (S25E26 L= 34)   665    255        0 ( 444/ 873- 644/ 955)  31.6 E33-E19 S28-S19
     11  725  760 (S28E11 L= 49)   428     98        1 ( 667/ 737- 768/ 793)  45.0 E14-E08 S31-S25
     12  539  676 (S39E22 L= 38)   510    110        2 ( 493/ 658- 587/ 705)  20.6 E26-E18 S40-S36
     13 1369  274 (S37W53 L=113)   531     82        0 (1325/ 258-1411/ 291)  45.0 W50-W55 S38-S34
  
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» All Filament Data of 20150419 ...
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