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20240229 - Latest Filament data
Available data for 20240229: »09 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1314 1676 (N41W02 L=166)   363     61        0 (1281/1659-1350/1693)  36.9 W00-W04 N39-N42
      2  764 1533 (N17E28 L=136)   329    109        0 ( 721/1510- 803/1566)  21.8 E31-E26 N15-N19
      3 1219 1473 (N24W01 L=165)   270    135        0 (1180/1420-1259/1526) -35.5 E03-W04 N21-N26
      4  935 1393 (N12E14 L=151)   358    104        2 ( 911/1345- 957/1450) -56.3 E15-E11 N09-N15
      5 1838 1321 (N34W54 L=218)   652     86        1 (1795/1293-1882/1343)   8.7 W48-W61 N32-N35
      6 1410 1125 (N08W20 L=184)   929    245        2 (1320/1088-1536/1157)  28.3 W14-W28 N03-N10
      7 1802 1075 (N16W50 L=214)   713    121        3 (1763/1028-1840/1144) -35.5 W46-W54 N14-N19
      8 1694 1097 (N14W40 L=204)   334     82        0 (1662/1081-1740/1111)  33.7 W37-W43 N12-N16
      9 1873 1072 (N19W58 L=223)  1066    100        5 (1838/1033-1907/1105) -26.6 W53-W63 N16-N21
     10  451 1063 (S17E37 L=128)   225     49        0 ( 424/1052- 488/1074)  21.8 E38-E33 S17-S15
     11  797  933 (S17E11 L=153)   437    209        0 ( 730/ 863- 850/1013)  74.7 E13-E09 S22-S11
     12 1839  976 (N12W56 L=220)   335    103        2 (1795/ 941-1861/1008)  50.2 W52-W58 N08-N14
     13  347  897 (S28E44 L=121)  1064    198        2 ( 293/ 824- 398/ 975)  47.7 E49-E39 S33-S22
     14 1605  515 (S20W54 L=219)   552    101        2 (1558/ 485-1656/ 536)  20.6 W50-W58 S21-S17
  
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» All Filament Data of 20240229 ...
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