solar tracker inoperative

At site E11 the solar tracker was inoperative from about 970325 to about
970330 (1830 GMT).  The exact time at which tracker failed is not known
because of weather conditions.

• lat
• up_long_hemisp
• diffuse_hemisp_broadband
• hemisp_narrowband
• down_short_hemisp
• up_short_hemisp
• hemisp_broadband
• alt
• diffuse_hemisp_narrowband
• down_long_case_temp
• flag_zero_cosine1-24
• flag_zero_divisor1-24
• up_long_case_temp
• logger_volt
• direct_norm_narrowband
• base_time
• down_short_diffuse_hemisp
• down_long_diffuse_hemisp
• lon
• logger_temp
• time_offset
• down_long_dome_temp
• direct_norm_broadband
• up_long_dome_temp
• mfrsr_temp
• channel
• short_direct_normal
• therm_volt
• flag_ln_error1-24
• flag_nighttime1-24