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20230323 - Filament data for 13 UTC
Available data for 20230323: »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1301 1772 (N50E08 L=  3)   400     54        0 (1274/1752-1327/1794)  53.1 E09-E05 N46-N52
      2  466 1722 (N21E66 L=305)  1085    132        3 ( 404/1668- 508/1763)  82.9 E69-E62 N16-N24
      3 1335 1731 (N47E03 L=  8)   472     37        1 (1312/1708-1354/1757)  90.0 E04-W00 N44-N50
      4  719 1667 (N22E39 L=331)  1184    253        1 ( 599/1596- 798/1723)  63.4 E44-E35 N15-N27
      5 1452 1611 (N42W10 L= 21)  1261    250        1 (1371/1518-1537/1693) -22.4 W01-W18 N37-N45
      6 1195 1588 (N31E07 L=  4)   459    111        1 (1166/1532-1211/1635) -45.0 E10-E04 N26-N33
      7 1434 1443 (N29W13 L= 23)   353    171        0 (1362/1389-1491/1478)  -5.7 W07-W17 N27-N30
      8  873 1262 (N02E15 L=356)   211     20        1 ( 853/1242- 892/1281)  90.0 E15-E13 N00-N03
      9 1873 1170 (N29W57 L= 67)   582     67        1 (1847/1139-1898/1203) -14.0 W53-W61 N27-N30
     10  174 1105 (S22E65 L=306)  1587    237        4 ( 106/1035- 216/1198)  40.2 E77-E59 S26-S15
     11  307  994 (S26E48 L=323)   421    121        0 ( 259/ 959- 346/1039)  36.9 E52-E44 S28-S22
     12  826  854 (S22E07 L=  4)   275     86        0 ( 776/ 843- 875/ 865)  18.4 E09-E03 S23-S20
     13  238  788 (S40E56 L=314)   694    121        1 ( 192/ 744- 291/ 817)  13.2 E65-E48 S43-S38
     14 1426  390 (S29W50 L= 61)  1242    233        0 (1367/ 306-1520/ 450) -85.2 W47-W55 S35-S22
  
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» All Filament Data of 20230323 ...
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