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20220218 - Filament data for 10 UTC
Available data for 20220218: »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  547 1659 (N23E49 L=176)   424     98        0 ( 501/1638- 594/1681)  38.7 E51-E45 N21-N25
      2 1498 1520 (N34W21 L=246)  1468    341        1 (1376/1390-1585/1633) -33.7 W10-W28 N27-N39
      3  889 1525 (N20E19 L=206)   705    199        0 ( 869/1441- 912/1625) -67.4 E23-E15 N14-N26
      4  332  918 (S25E45 L=179)  1373    362        1 ( 282/ 831- 454/1069) -38.7 E50-E34 S29-S16
      5 1293  916 (S08W18 L=242)   265    124        0 (1266/ 857-1305/ 970) -56.3 W15-W19 S10-S04
      6  144  819 (S33E72 L=153)   915    118        0 ( 116/ 790- 191/ 867) -32.0 E78-E63 S34-S29
      7  445  479 (S53E40 L=185)   589     64        1 ( 410/ 460- 482/ 506)   5.7 E44-E34 S54-S50
      8 1289  305 (S43W44 L=269)   500     67        1 (1254/ 279-1323/ 326)  36.9 W41-W47 S45-S41
      9 1545  285 (S36W72 L=297)  1078     89        3 (1500/ 268-1592/ 309)   6.3 W64-W82 S37-S33
  
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» All Filament Data of 20220218 ...
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