NSA/NIMFR/C1 - Bad irradiance data

The NIMFR at the NSA site failed on 99/10/08 due to a faulty connector.  
The head temperature and board voltage are OK, but all irradiance data is 
bad.  The connector was cleaned on 99/11/01 and the irradiance data started 
flowing again.

• direct_normal_broadband
• direct_horizontal_narrowband_filter6
• direct_horizontal_narrowband_filter5
• direct_horizontal_narrowband_filter4
• direct_normal_narrowband_filter6
• direct_horizontal_narrowband_filter3
• direct_normal_narrowband_filter1
• direct_normal_narrowband_filter5
• direct_horizontal_narrowband_filter2
• direct_horizontal_narrowband_filter1
• direct_normal_narrowband_filter4
• direct_normal_narrowband_filter3
• direct_normal_narrowband_filter2
• direct_horizontal_broadband

• direct_normal_narrowband_filter2_raw
• direct_normal_narrowband_filter6
• direct_normal_narrowband_filter3_raw
• direct_normal_broadband
• direct_normal_narrowband_filter5_raw
• direct_normal_narrowband_filter4_raw
• direct_normal_narrowband_filter1_raw
• direct_normal_narrowband_filter6_raw
• direct_normal_narrowband_filter1
• direct_normal_narrowband_filter4
• direct_normal_narrowband_filter5
• direct_normal_broadband_raw
• direct_normal_narrowband_filter2
• direct_normal_narrowband_filter3