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20240225 - Filament data for 09 UTC
Available data for 20240225: »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 1236 1452 (N23W03 L=221)   236     83        0 (1200/1422-1280/1482)  -9.5 W00-W06 N21-N24
      2  488 1416 (N05E42 L=176)  1128    328        2 ( 347/1370- 597/1473)  25.2 E53-E36 N00-N09
      3  703 1413 (N09E28 L=190)   483    152        0 ( 641/1355- 756/1451) -18.4 E32-E23 N05-N09
      4 1308 1263 (N13W11 L=229)   654    140        1 (1270/1190-1338/1321) -54.5 W07-W13 N08-N15
      5 1678 1163 (N17W38 L=256)   929    213        2 (1610/1112-1755/1249) -15.9 W31-W45 N14-N20
      6  171 1125 (S16E65 L=153)   719    117        0 ( 152/1055- 190/1181)  76.0 E67-E63 S20-S12
      7  246  974 (S24E55 L=163)   321     69        1 ( 234/ 937- 256/1013) -90.0 E55-E53 S26-S21
      8  941  816 (S21E00 L=218)   400    195        0 ( 856/ 796-1036/ 841)  36.9 E04-W04 S23-S17
      9  270  770 (S37E53 L=165)   352     44        0 ( 253/ 736- 285/ 794) -71.6 E55-E51 S38-S35
     10  461  676 (S40E33 L=185)   795    144        3 ( 410/ 629- 499/ 737)  48.8 E38-E29 S43-S35
     11 1738  553 (S14W65 L=283)   866     98        1 (1705/ 505-1764/ 587)  90.0 W60-W68 S17-S11
     12 1086  395 (S43W24 L=242)   248     28        0 (1067/ 372-1101/ 414) -11.3 W21-W26 S44-S41
     13 1561  302 (S33W72 L=290)   666     69        0 (1535/ 271-1586/ 332)   0.0 W64-W82 S33-S31
  
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» All Filament Data of 20240225 ...
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