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20240818 - Filament data for 11 UTC
Available data for 20240818: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1744 1558 (N21W74 L=138)   824     59        1 (1723/1521-1764/1587)  20.6 W69-W83 N18-N21
      2  197 1328 (N37E70 L=354)  1296    117        2 ( 160/1275- 240/1367) -14.0 E85-E60 N33-N39
      3 1495 1271 (N12W35 L= 99)   300     58        2 (1457/1251-1528/1292) -26.6 W31-W36 N10-N12
      4 1830 1017 (S11W56 L=120)   422     57        0 (1818/ 984-1844/1054) -90.0 W55-W57 S13-S08
      5 1922 1005 (S15W70 L=134)  1042     88        2 (1893/ 979-1944/1048) -39.8 W64-W76 S17-S12
      6 1620  963 (S09W36 L=100)  1222    238        6 (1542/ 878-1677/1043) -65.6 W30-W40 S14-S03
      7  215  707 (S01E67 L=357)  1253    132        2 ( 176/ 658- 257/ 754) -51.3 E74-E63 S04-N01
      8 1101  642 (S18E02 L= 62)   259    103        0 (1090/ 593-1114/ 688)  63.4 E03-W00 S20-S14
      9 1743  645 (S33W47 L=111)   634     81        1 (1698/ 629-1790/ 669)  -9.5 W41-W53 S34-S31
     10  302  595 (S09E62 L=  2)  1080    125        3 ( 261/ 557- 340/ 642)  36.9 E67-E55 S11-S05
     11  813  524 (S20E23 L= 41)   470    170        1 ( 774/ 463- 842/ 609)  48.4 E27-E19 S23-S14
     12  386  457 (S19E61 L=  3)   835    171        2 ( 364/ 411- 422/ 521)  48.8 E66-E56 S22-S14
     13  602  362 (S28E46 L= 18)   426    107        1 ( 549/ 345- 656/ 377)   0.0 E52-E41 S29-S27
     14  666  265 (S37E49 L= 15)   616     83        0 ( 644/ 234- 693/ 302)  24.4 E54-E43 S39-S34
  
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» All Filament Data of 20240818 ...
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