D Q R Report

DQRID : D040523.2

Start Date	Start Time	End Date	End Time	Data Quality Metric
05/13/2004	0000	05/18/2004	0000	Suspect

Subject:	NSA/SKYRAD/C2 - Frosting and Condensation
DataStreams:	nsaskyrad60sC2.b1, nsaskyrad20sC2.a1, nsaskyradC2.00
Description:	The operators in both Barrow and Atqasuk reported significant ice buildup during nights for the period specified, with the ice melting during the days. This condition is reported in preventative maintenance reports as continuing until on or near 5/18/2004. However, review of data shows no discernable radiometer icing.
Suggestions:
Measurements:	nsaskyradC2.00: Raw data stream - documentation not supported more nsaskyrad60sC2.b1: uvb_max short_direct_normal short_direct_normal_max down_short_hemisp_std down_long_hemisp_shaded2_min down_long_hemisp_shaded_max nip_mean pir1_min uvb_sd psps_mean down_short_diffuse_hemisp_min down_long_hemisp_shaded2_max sky_ir_temp irt1_min down_long_hemisp_shaded nip_max pir1_max down_short_diffuse_hemisp_std irt1_max sky_ir_temp_max psps_max psp1_mean irt1_mean down_long_hemisp_shaded1_max down_uvb_min down_long_hemisp_unshaded_max pirs_min sky_ir_temp_min down_long_hemisp_shaded_min down_short_hemisp_min down_long_hemisp_shaded1_min short_direct_normal_min nip_sd uvb_mean pirs_max psp1_max down_short_hemisp_max down_long_hemisp_unshaded_min down_long_hemisp_shaded_std down_uvb_max short_direct_normal_std irt1_sd down_short_hemisp psps_sd down_long_hemisp_unshaded psps_min psp1_min psp1_sd down_long_hemisp_shaded2_std pirs_mean sky_ir_temp_std down_short_diffuse_hemisp_max down_long_hemisp_shaded1_std nip_min time_offset pir1_sd down_long_hemisp_unshaded_std uvb_min down_short_diffuse_hemisp pirs_sd down_uvb_std down_long_hemisp_shaded2 down_long_hemisp_shaded1 pir1_mean down_uvb more nsaskyrad20sC2.a1: pir1_uncorr_irradiance pir1_case_therm inst_down_long_hemisp_shaded_tp inst_down_long_shaded_dome_resist pir2_uncorr_irradiance inst_down_long_hemisp_shaded2_tp uvb_uncorr_irradiance inst_down_long_hemisp_unshaded_tp pir2_dome_therm inst_down_long_shaded2_case_resist inst_down_long_shaded1_case_resist inst_down_long_unshaded_dome_resist inst_down_long_shaded2_dome_resist inst_down_uvb_irradiance inst_down_long_shaded1_dome_resist pir1_dome_therm inst_down_uvb_temp inst_down_long_shaded_case_resist inst_down_long_unshaded_case_resist pir2_case_therm inst_down_long_hemisp_shaded1_tp uvb_temp more

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