Please send comments and suggestions to Rob Redmon (sem.poes@noaa.gov)

Adapted from subset of:
http://www.swpc.noaa.gov/ftpdir/lists/bi/README

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Forma:
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The bi_sat_YYYY.txt files contain the foloowing data, delimited by one or 
more spaces. (A Belt index value of -1.0000 signifies that the particle
count rate for that data channel was insignificant, i.e. less than 10 per
second.)

Day of month
Month number (1-12)
Year (4 digits)
Sensor number
Total Belt Index
Inner Belt Index
Slot Belt Index
Outer Belt Index

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SEM-2 Sensor Numbers
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0 >30 keV Electrons (0 deg detector)
1 >30 keV Electrons (90 deg detector)
2 >100 keV Electrons (0 deg detector)
3 >100 keV Electrons (90 deg detector)
4 >300 keV Electrons (0 deg detector)
5 >300 keV Electrons (90 deg detector)
6 30-80 keV Protons (0 deg detector)
7 30-80 keV Protons (90 deg detector)
8 80-250 keV Protons (0 deg detector)
9 80-250 keV Protons (90 deg detector)
10 250-250 keV Protons (0 deg detector)
11 250-250 keV Protons (90 deg detector)
12 800-2500 keV Protons (0 deg detector)
13 800-2500 keV Protons (90 deg detector)
14 2500-6900 keV Protons (0 deg detector)
15 2500-6900 keV Protons (90 deg detector)
16 >6.9 MeV Protons (0 deg detector)
17 >6.9 MeV Protons (90 deg detector)
18 16-70 MeV Protons (Omnidirectional)
19 35-70 MeV Protons (Omnidirectional)
20 70-235 MeV Protons (Omnidirectional)
21 140-275 MeV Protons (Omnidirectional)