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20220405 - Filament data for 13 UTC
Available data for 20220405: »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 1042 1909 (N53E43 L=294)   595     76        1 (1015/1880-1076/1932) -63.4 E48-E39 N48-N56
      2  607 1662 (N19E48 L=289)  2871    480        6 ( 541/1454- 688/1861) -49.1 E67-E39 N05-N35
      3  480  777 (S35E29 L=308)  1774    349        2 ( 326/ 708- 632/ 835)  31.6 E44-E18 S43-S27
      4 1129  782 (S16W13 L=350)   400    108        1 (1080/ 754-1180/ 802)  18.4 W10-W16 S17-S15
      5  959  669 (S28W07 L=344)   721    180        3 ( 862/ 651-1038/ 693)  35.0 W01-W11 S31-S24
      6 1709  654 (S05W56 L= 33)   321     45        0 (1684/ 633-1729/ 673)  26.6 W53-W58 S05-S03
      7 1300  610 (S20W29 L=  6)   703    120        4 (1264/ 573-1341/ 651)  71.6 W25-W31 S23-S17
      8 1395  431 (S27W45 L= 22)   679    242        0 (1277/ 415-1502/ 449)  32.7 W37-W52 S31-S22
      9  532  378 (S64E20 L=317)  1705    171        2 ( 456/ 346- 615/ 405)  19.1 E35-E08 S68-S58
  
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» All Filament Data of 20220405 ...
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