Streamer band weights for the GOES-8 imager channels (1-5)
  1   117   123
 0.0446 0.2841 0.5365 0.8345 0.9260 0.7505 0.0555
  2   105   106
 0.1843 0.3111
 2643.              ; actual: 2555.88
  3    70    77
 0.1059 0.8026 0.8289 0.8554 0.8072 0.9015 0.8206 0.2500
 1480.35
  4    44    49
 0.4134 0.9563 0.9652 0.9468 0.7726 0.1032
  934.82
  5    39    43
 0.0604 0.6719 0.8572 0.9425 0.3511
  835.77