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20211023 - Filament data for 09 UTC
Available data for 20211023: »09 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1247 1867 (N48W60 L= 40)   470     67        1 (1232/1831-1269/1897)   7.6 W53-W68 N45-N49
      2 1190 1856 (N49W54 L= 34)   585     74        1 (1178/1812-1208/1896)  21.8 W47-W62 N46-N52
      3 1280 1341 (N16W23 L=  3)   325    120        1 (1262/1291-1299/1403)  66.8 W21-W25 N12-N19
      4  295 1223 (N34E48 L=292)   471     75        0 ( 271/1190- 317/1261)  45.0 E50-E45 N32-N36
      5  435 1200 (N30E34 L=306)   269     54        0 ( 405/1184- 477/1212) -18.4 E36-E30 N28-N30
      6  565  298 (S27E58 L=282)  2000    155        4 ( 506/ 262- 629/ 337) -63.4 E68-E50 S30-S22
  
Download Binary data for this image

» All Filament Data of 20211023 ...
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