D Q R Report

DQRID : D040523.1

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

Subject:	NSA/SKYRAD/C1 - Frosting and Condensation
DataStreams:	nsaskyrad20sC1.a1, nsaskyrad60sC1.b1, nsaskyradC1.00
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:	nsaskyradC1.00: Raw data stream - documentation not supported more nsaskyrad20sC1.a1: inst_down_uvb_irradiance inst_down_long_shaded2_dome_resist inst_down_long_shaded1_dome_resist pir1_dome_therm pir1_uncorr_irradiance inst_down_long_shaded_case_resist pir2_dome_therm inst_down_long_hemisp_shaded1_tp pir2_uncorr_irradiance inst_down_long_hemisp_shaded_tp inst_down_long_hemisp_unshaded_tp inst_down_long_unshaded_dome_resist pir1_case_therm uvb_uncorr_irradiance inst_down_long_hemisp_shaded2_tp inst_down_long_shaded_dome_resist inst_down_long_shaded2_case_resist inst_down_long_shaded1_case_resist inst_down_uvb_temp uvb_temp pir2_case_therm inst_down_long_unshaded_case_resist more nsaskyrad60sC1.b1: pir1_min down_long_hemisp_shaded1_max nip_mean down_short_hemisp_max irt1_min down_short_diffuse_hemisp_min nip_sd irt1_sd short_direct_normal_max pir1_max pirs_mean psps_sd pir1_sd psps_max down_long_hemisp_shaded1_min down_uvb_std irt1_max short_direct_normal down_short_diffuse_hemisp_max psp1_mean pirs_min down_long_hemisp_unshaded_std down_long_hemisp_shaded2 irt1_mean sky_ir_temp_max down_long_hemisp_shaded1 down_long_hemisp_shaded_max down_short_hemisp_min pirs_max down_long_hemisp_shaded2_std sky_ir_temp_min uvb_min nip_max psps_mean psp1_max sky_ir_temp down_long_hemisp_shaded_min down_short_diffuse_hemisp uvb_mean down_short_hemisp_std down_long_hemisp_shaded1_std down_short_hemisp psp1_min short_direct_normal_std down_long_hemisp_unshaded down_long_hemisp_unshaded_min down_short_diffuse_hemisp_std down_uvb_max uvb_sd down_long_hemisp_shaded short_direct_normal_min uvb_max sky_ir_temp_std down_long_hemisp_shaded2_min down_long_hemisp_unshaded_max psps_min down_uvb_min nip_min psp1_sd pirs_sd down_long_hemisp_shaded_std down_uvb pir1_mean down_long_hemisp_shaded2_max more

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