DQRs for Session: 104695 User:secoraCompleted: 03-08-2007

Data Quality Reports for Session: 104695 User: secora Completed: 03/08/2007

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D990915.195	SHB/SKYRAD/C1 - NIP Frosting	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.196
D990915.197
D990915.198
D990915.2
D990915.207	SHB/C1 - Sun Below Horizon	shbmfrsrC1.00, shbmfrsrC1.a0, shbmfrsrC1.a1, shbmfrsrC1.b1, shbnimfrC1.00, shbnimfrC1.a0, shbgndmfrC1.00, shbgndmfrC1.a0, shbgndmfrC1.a1, shbgndmfrC1.b1, shbgndrad60sC1.00, shbgndrad60sC1.a1, shbgndrad60sC1.b1, shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.209	SHB/SKYRAD/C1 - Noise in PIR Diffuse Data	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.210	SHB/SKYRAD/C1 - PIR Diffuse Frosting	shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.211
D990915.212
D990915.213
D990915.214
D990915.215
D990915.216
D990915.217
D990915.231	SHB/SKYRAD/C1 - PIR Global Noise	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.232	SHB/SKYRAD/C1 - PIR Global Frosting	shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.233
D990915.234
D990915.235
D990915.236
D990915.237
D990915.238
D990915.252	SHB/SKYRAD/C1 - PSP Diffuse Frosting	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.253
D990915.261	SHB/SKYRAD/C1 - PSP Global Frosting	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.262
D990915.284	SHB/SKYRAD/NIMFR/C1 - Solar Tracker Alignment	shbnimfrC1.00, shbnimfrC1.a0, shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.292	SHB/SKYRAD/C1 - SKYRAD UVB Frosting	shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.293
D990915.294
D990915.3	SHB/SKYRAD/C1 - SKYRAD IRT Frosting	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
D990915.4
D990915.5
D990915.6
D990915.7
D990915.8
D990915.9	SHB/SKYRAD/C1 - Intermittent IRT data loss	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1

DQRID : D990915.195

Start Date	Start Time	End Date	End Time
10/22/1997	2201	10/26/1997	1840
10/27/1997	1830	10/28/1997	1930
10/30/1997	1753	11/02/1997	1620
11/05/1997	1935	11/08/1997	1900
05/26/1998	1910	05/27/1998	2232
09/22/1998	0445	09/23/1998	0249

Subject:	SHB/SKYRAD/C1 - NIP Frosting
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frost on sensor window. Exact starting time is unknown so time of last confirmed clean window was used.
Measurements:	shbskyrad60sC1.b1: NIP maximum(nip_max) NIP standard deviation(nip_sd) NIP minimum(nip_min) NIP mean(nip_mean) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: NIP standard deviation(nip_sd) NIP maximum(nip_max) NIP minimum(nip_min) NIP mean(nip_mean)

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DQRID : D990915.196

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.197

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.198

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.2

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.207

Start Date	Start Time	End Date	End Time
11/08/1997	1900	02/05/1998	0000

Subject:	SHB/C1 - Sun Below Horizon
DataStreams:	shbmfrsrC1.00, shbmfrsrC1.a0, shbmfrsrC1.a1, shbmfrsrC1.b1, shbnimfrC1.00, shbnimfrC1.a0, shbgndmfrC1.00, shbgndmfrC1.a0, shbgndmfrC1.a1, shbgndmfrC1.b1, shbgndrad60sC1.00, shbgndrad60sC1.a1, shbgndrad60sC1.b1, shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	During the time period indicated the sun was below the horizon. Solar signal below noise level.
Measurements:	shbgndmfrC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbmfrsrC1.a1: Diffuse Hemispheric Irradiance, MFRSR(diffuse_hemisp_narrowband) Hemispheric Irradiance, MFRSR(hemisp_narrowband) altitude above sea levelaltunits(alt) Data Logger Supply Voltage(logger_volt) Fields flagged by callang: 0 = no flag\n,(callang_flags) Diffuse Hemispheric Broadband Irradiance, offset subtracted, cosine corrected, broadband scale applied(diffuse_hemisp_broadband) Direct Normal Irradiance, Uncalibrated Silicon Detector, NIMFR(direct_norm_broadband) Direct Normal Irradiance, NIMFR(direct_norm_narrowband) Time offset of tweaks from base_time(time_offset) Cosine of Apparent Solar Zenith Angle(cosine_solar_zenith_angle) Hemispheric Broadband Irradiance (Approximate), MFRSR(total_hemisp_broadband) Time offset from base_time(base_time) MFRSR Detector Temperature(mfrsr_temp) north latitude for all the input platforms.(lat) east longitude for all the input platforms.(lon) shbnimfrC1.a0: altitude above sea levelaltunits(alt) Time offset of tweaks from base_time(time_offset) Direct Normal Irradiance, NIMFR(direct_norm_narrowband) Data Logger Supply Voltage(logger_volt) east longitude for all the input platforms.(lon) Source of raw data values for time step(raw_file) Detector Temperature(mfr_temp) Time offset from base_time(base_time) north latitude for all the input platforms.(lat) Direct Normal Irradiance, Uncalibrated Silicon Detector, NIMFR(direct_norm_broadband) shbskyrad60sC1.b1: NIP maximum(nip_max) PSP1 unshaded minimum(psp1_min) PSP1 unshaded maximum(psp1_max) UVB minimum(uvb_min) NIP minimum(nip_min) UVB standard deviation(uvb_sd) UVB maximum(uvb_max) NIP mean(nip_mean) PSP1 unshaded mean(psp1_mean) UVB mean(uvb_mean) PSP1 unshaded standard deviation(psp1_sd) NIP standard deviation(nip_sd) shbgndmfrC1.a1: Time offset of tweaks from base_time(time_offset) Cosine of Apparent Solar Zenith Angle(cosine_solar_zenith_angle) altitude above sea levelaltunits(alt) Source of raw data values for time step(raw_file) Data Logger Supply Voltage(logger_volt) Time offset from base_time(base_time) Detector Temperature(mfr_temp) east longitude for all the input platforms.(lon) north latitude for all the input platforms.(lat) Upwelling Hemispheric Irradiance, GNDMFR(up_hemisp_narrowband) Fields flagged by callang: 0 = no flag\n,(callang_flags) Broadband Upwelling Hemispheric Irradiance, Uncalibrated Silicon Detector, GNDMFR(up_hemisp_broadband) shbmfrsrC1.b1: MFRSR Detector Temperature(mfrsr_temp) Direct Normal Irradiance, Uncalibrated Silicon Detector, NIMFR(direct_norm_broadband) north latitude for all the input platforms.(lat) Cosine of Apparent Solar Zenith Angle(cosine_solar_zenith_angle) Time offset of tweaks from base_time(time_offset) east longitude for all the input platforms.(lon) Direct Normal Irradiance, NIMFR(direct_norm_narrowband) Diffuse Hemispheric Broadband Irradiance, offset subtracted, cosine corrected, broadband scale applied(diffuse_hemisp_broadband) Time offset from base_time(base_time) Data Logger Supply Voltage(logger_volt) Diffuse Hemispheric Irradiance, MFRSR(diffuse_hemisp_narrowband) Hemispheric Broadband Irradiance (Approximate), MFRSR(total_hemisp_broadband) Hemispheric Irradiance, MFRSR(hemisp_narrowband) altitude above sea levelaltunits(alt) Fields flagged by callang: 0 = no flag\n,(callang_flags) shbnimfrC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbgndmfrC1.b1: Source of raw data values for time step(raw_file) Time offset of tweaks from base_time(time_offset) Cosine of Apparent Solar Zenith Angle(cosine_solar_zenith_angle) Time offset from base_time(base_time) north latitude for all the input platforms.(lat) Data Logger Supply Voltage(logger_volt) Broadband Upwelling Hemispheric Irradiance, Uncalibrated Silicon Detector, GNDMFR(up_hemisp_broadband) Detector Temperature(mfr_temp) Fields flagged by callang: 0 = no flag\n,(callang_flags) altitude above sea levelaltunits(alt) east longitude for all the input platforms.(lon) Upwelling Hemispheric Irradiance, GNDMFR(up_hemisp_narrowband) shbgndrad60sC1.a1: PSP1 unshaded maximum(psp1_max) PSP1 unshaded mean(psp1_mean) PSP1 unshaded minimum(psp1_min) PSP1 unshaded standard deviation(psp1_sd) shbgndmfrC1.a0: Broadband Upwelling Hemispheric Irradiance, Uncalibrated Silicon Detector, GNDMFR(up_hemisp_broadband) Data Logger Supply Voltage(logger_volt) Time offset from base_time(base_time) north latitude for all the input platforms.(lat) altitude above sea levelaltunits(alt) east longitude for all the input platforms.(lon) Upwelling Hemispheric Irradiance, GNDMFR(up_hemisp_narrowband) Source of raw data values for time step(raw_file) Time offset of tweaks from base_time(time_offset) Detector Temperature(mfr_temp) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: UVB maximum(uvb_max) PSP shaded mean(psps_mean) PSP shaded standard deviation(psps_sd) UVB standard deviation(uvb_sd) PSP shaded minimum(psps_min) PSP1 unshaded standard deviation(psp1_sd) UVB minimum(uvb_min) PSP1 unshaded mean(psp1_mean) NIP maximum(nip_max) NIP minimum(nip_min) PSP1 unshaded maximum(psp1_max) PSP1 unshaded minimum(psp1_min) NIP standard deviation(nip_sd) PSP shaded maximum(psps_max) NIP mean(nip_mean) UVB mean(uvb_mean) shbgndrad60sC1.b1: PSP1 unshaded standard deviation(psp1_sd) PSP1 unshaded mean(psp1_mean) PSP1 unshaded minimum(psp1_min) PSP1 unshaded maximum(psp1_max) shbmfrsrC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbgndrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbmfrsrC1.a0: Direct-normal Irradiance, Broadband Solar(dirn1) altitude above sea levelaltunits(alt) Direct-normal Irradiance, 940 nm(dirn7) Direct-normal Irradiance, 610 nm(dirn4) Total Horizontal Irradiance, 500 nm(tot3) Time offset of tweaks from base_time(time_offset) Datalogger supply voltage(supply_voltage) Diffuse Horizontal Irradiance, Broadband Solar(dif1) Direct-normal Irradiance, 862 nm(dirn6) Direct-normal Irradiance, 500 nm(dirn3) Direct-normal Irradiance, 665 nm(dirn5) Total Horizontal Irradiance, Broadband Solar(tot1) Diffuse Horizontal Irradiance, 610 nm(dif4) Time offset from base_time(base_time) Detector temperature(detector_temp) Total Horizontal Irradiance, 862 nm(tot6) Direct-normal Irradiance, 415 nm(dirn2) east longitude for all the input platforms.(lon) Total Horizontal Irradiance, 610 nm(tot4) Diffuse Horizontal Irradiance, 665 nm(dif5) Total Horizontal Irradiance, 415 nm(tot2) Total Horizontal Irradiance, 940 nm(tot7) Diffuse Horizontal Irradiance, 415 nm(dif2) Diffuse Horizontal Irradiance, 940 nm(dif7) Diffuse Horizontal Irradiance, 500 nm(dif3) Diffuse Horizontal Irradiance, 862 nm(dif6) north latitude for all the input platforms.(lat) Total Horizontal Irradiance, 665 nm(tot5)

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DQRID : D990915.209

Start Date	Start Time	End Date	End Time
10/16/1997	0000	12/11/1997	2100

Subject:	SHB/SKYRAD/C1 - Noise in PIR Diffuse Data
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	High random noise level. Highly variable due to use of unshielded cable. This will most likely not have any consequences for long time averages (one hour or more).
Measurements:	shbskyrad60sC1.b1: PIR shaded standard deviation(pirs_sd) PIR shaded maximum(pirs_max) PIR shaded mean(pirs_mean) PIR shaded minimum(pirs_min) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: PIR shaded minimum(pirs_min) PIR shaded mean(pirs_mean) PIR shaded maximum(pirs_max) PIR shaded standard deviation(pirs_sd)

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DQRID : D990915.210

Start Date	Start Time	End Date	End Time
10/22/1997	0000	10/23/1997	1820
10/24/1997	1640	10/28/1997	1930
11/08/1997	1900	11/09/1997	1558
11/13/1997	1755	11/14/1997	1925
11/15/1997	1815	11/17/1997	2210
11/23/1997	1815	11/26/1997	0040
11/29/1997	2257	11/30/1997	2251
04/18/1998	1838	04/19/1998	1838
05/12/1998	2128	05/14/1998	0001
09/29/1998	0428	09/30/1998	1920

Subject:	SHB/SKYRAD/C1 - PIR Diffuse Frosting
DataStreams:	shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frosting on dome observed and removed. Exact time of occurrence is unknown so last known time of confirmed clean dome was used as start time of this problem.
Measurements:	shbskyrad60sC1.b1: PIR shaded standard deviation(pirs_sd) PIR shaded maximum(pirs_max) PIR shaded mean(pirs_mean) PIR shaded minimum(pirs_min) shbskyrad60sC1.a1: PIR shaded minimum(pirs_min) PIR shaded mean(pirs_mean) PIR shaded maximum(pirs_max) PIR shaded standard deviation(pirs_sd)

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DQRID : D990915.211

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.212

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.213

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.214

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.215

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.216

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.217

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.231

Start Date	Start Time	End Date	End Time
10/17/1997	0000	12/21/1997	2330

Subject:	SHB/SKYRAD/C1 - PIR Global Noise
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	High random noise level. Highly variable due to use of unshielded cable. This will most likely not have any consequences for long time averages (one hour or more).
Measurements:	shbskyrad60sC1.b1: PIR1 unshaded minimum(pir1_min) PIR1 unshaded mean(pir1_mean) PIR1 unshaded maximum(pir1_max) PIR1 unshaded standard deviation(pir1_sd) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: PIR1 unshaded standard deviation(pir1_sd) PIR1 unshaded mean(pir1_mean) PIR1 unshaded maximum(pir1_max) PIR1 unshaded minimum(pir1_min)

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DQRID : D990915.232

Start Date	Start Time	End Date	End Time
10/22/1997	1001	10/27/1997	1830
11/08/1997	1900	11/09/1997	1558
11/11/1997	1800	11/12/1997	1815
11/13/1997	1755	11/14/1997	1925
11/15/1997	1815	11/17/1997	2210
11/23/1997	1815	11/26/1997	0040
01/28/1998	2014	01/30/1998	0548
03/19/1998	1900	03/20/1998	1949
04/18/1998	2201	04/19/1998	1838
08/15/1998	0009	08/15/1998	2301
09/10/1998	0410	09/10/1998	1959
09/29/1998	2222	09/30/1998	1859

Subject:	SHB/SKYRAD/C1 - PIR Global Frosting
DataStreams:	shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frosting on dome observed and removed. Exact time of occurrence is unknown so last known time of confirmed clean dome was used as start time of this problem.
Measurements:	shbskyrad60sC1.b1: PIR1 unshaded minimum(pir1_min) PIR1 unshaded mean(pir1_mean) PIR1 unshaded maximum(pir1_max) PIR1 unshaded standard deviation(pir1_sd) shbskyrad60sC1.a1: PIR1 unshaded standard deviation(pir1_sd) PIR1 unshaded mean(pir1_mean) PIR1 unshaded maximum(pir1_max) PIR1 unshaded minimum(pir1_min)

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DQRID : D990915.233

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.234

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.235

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.236

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.237

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.238

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.252

Start Date	Start Time	End Date	End Time
10/22/1997	0000	10/28/1997	1930
10/29/1997	1732	11/09/1997	1558
04/07/1998	1953	04/08/1998	2357
04/18/1998	2201	04/19/1998	1838
05/21/1998	1040	05/21/1998	1130
05/26/1998	1910	05/27/1998	2232
08/15/1998	0009	08/15/1998	2301
09/28/1998	0428	09/28/1998	2241

Subject:	SHB/SKYRAD/C1 - PSP Diffuse Frosting
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frost on dome. Exact starting time is unknown so time of last confirmed clean dome was used.
Measurements:	shbskyrad60sC1.b1: PSP shaded minimum(psps_min) PSP shaded maximum(psps_max) PSP shaded standard deviation(psps_sd) PSP shaded mean(psps_mean) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: PSP shaded mean(psps_mean) PSP shaded minimum(psps_min) PSP shaded maximum(psps_max) PSP shaded standard deviation(psps_sd)

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DQRID : D990915.253

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.261

Start Date	Start Time	End Date	End Time
10/22/1997	0000	10/28/1997	1930
10/29/1997	1732	11/08/1997	1900
02/18/1998	0037	02/18/1998	2030
03/14/1998	1844	03/15/1998	1804
03/16/1998	1847	03/17/1998	1801
03/19/1998	1900	03/20/1998	1949
03/23/1998	1851	03/24/1998	1841
03/27/1998	2314	03/28/1998	2314
03/30/1998	1827	03/31/1998	1837
04/07/1998	1953	04/08/1998	2357
04/18/1998	2201	04/19/1998	1838
05/09/1998	1810	05/10/1998	1925
08/15/1998	0009	08/18/1998	2301
09/10/1998	0410	09/10/1998	1959
09/15/1998	2315	09/17/1998	0003

Subject:	SHB/SKYRAD/C1 - PSP Global Frosting
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frost on dome. Exact starting time is unknown so time of last confirmed clean dome is used.
Measurements:	shbskyrad60sC1.b1: PSP1 unshaded mean(psp1_mean) PSP1 unshaded minimum(psp1_min) PSP1 unshaded maximum(psp1_max) PSP1 unshaded standard deviation(psp1_sd) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: PSP1 unshaded minimum(psp1_min) PSP1 unshaded maximum(psp1_max) PSP1 unshaded mean(psp1_mean) PSP1 unshaded standard deviation(psp1_sd)

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DQRID : D990915.262

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.284

Start Date	Start Time	End Date	End Time
10/26/1997	1840	10/27/1997	1830

Subject:	SHB/SKYRAD/NIMFR/C1 - Solar Tracker Alignment
DataStreams:	shbnimfrC1.00, shbnimfrC1.a0, shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Solar tracker was lagging significantly
Measurements:	shbnimfrC1.a0: Direct Normal Irradiance, Uncalibrated Silicon Detector, NIMFR(direct_norm_broadband) Direct Normal Irradiance, NIMFR(direct_norm_narrowband) shbskyrad60sC1.b1: NIP maximum(nip_max) NIP standard deviation(nip_sd) NIP minimum(nip_min) NIP mean(nip_mean) shbnimfrC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: NIP standard deviation(nip_sd) NIP maximum(nip_max) NIP minimum(nip_min) NIP mean(nip_mean)

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DQRID : D990915.292

Start Date	Start Time	End Date	End Time
10/22/1997	0000	10/26/1997	1840
10/27/1997	1830	10/28/1997	1930
10/30/1997	1753	11/02/1997	1620
02/18/1998	0037	02/18/1998	2030
02/22/1998	1909	02/23/1998	1811
02/24/1998	2200	02/25/1998	1821
03/03/1998	0400	03/08/1998	1743
03/09/1998	1855	03/18/1998	1940
03/19/1998	1900	03/20/1998	1949
03/21/1998	2200	03/22/1998	1919
03/23/1998	1851	03/25/1998	1858
03/29/1998	2315	04/08/1998	2357
04/15/1998	0338	04/15/1998	2300
04/16/1998	1908	04/17/1998	1530
04/17/1998	2300	04/18/1998	0100
04/18/1998	0200	04/23/1998	1905
04/24/1998	0053	04/26/1998	1928
04/27/1998	1930	04/29/1998	2235
04/30/1998	1928	05/01/1998	1933
05/05/1998	1942	05/06/1998	1730
05/08/1998	0315	05/10/1998	1925
05/11/1998	1850	05/14/1998	0001
05/16/1998	2317	05/19/1998	2155
05/20/1998	2101	05/21/1998	2245
05/23/1998	0005	05/23/1998	1215
05/26/1998	1910	05/28/1998	2004
05/29/1998	2344	05/30/1998	1936
06/01/1998	0604	06/01/1998	1922
06/09/1998	2330	06/10/1998	2323
06/17/1998	2321	06/19/1998	2326
06/23/1998	2350	06/25/1998	0032
07/29/1998	0029	08/03/1998	2308
08/04/1998	2109	08/07/1998	0211
08/08/1998	2052	08/09/1998	1912
08/13/1998	0512	08/14/1998	0413
08/15/1998	0009	08/16/1998	2243
08/26/1998	1019	09/02/1998	0030
09/03/1998	0021	09/30/1998	1859

Subject:	SHB/SKYRAD/C1 - SKYRAD UVB Frosting
DataStreams:	shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	Frost was found on the dome at the end of the time periods indicated. The exact starting time is unknown so the time of last confirmed clean dome has been used.
Measurements:	shbskyrad60sC1.b1: UVB standard deviation(uvb_sd) UVB minimum(uvb_min) UVB maximum(uvb_max) UVB mean(uvb_mean) shbskyrad60sC1.a1: UVB standard deviation(uvb_sd) UVB maximum(uvb_max) UVB minimum(uvb_min) UVB mean(uvb_mean)

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DQRID : D990915.293

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.294

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.3

Start Date	Start Time	End Date	End Time
10/22/1997	2201	10/25/1997	1810
10/26/1997	1840	10/28/1997	1930
10/30/1997	1753	11/02/1997	1825
11/08/1997	1900	11/09/1997	1558
11/12/1997	1815	11/13/1997	1755
11/15/1997	1815	11/24/1997	1930
11/26/1997	0040	11/27/1997	2044

Subject:	SHB/SKYRAD/C1 - SKYRAD IRT Frosting
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	A thin snow cover was observed on the lens and cleaned during the daily rounds at the end of each time period indicated. The exact starting times are unknown, but are conservatively set to the time of the previous inspection time.
Measurements:	shbskyrad60sC1.b1: IRT1 maximum(irt1_max) IRT1 minimum(irt1_min) IRT1 standard deviation(irt1_sd) IRT1 mean(irt1_mean) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: IRT1 mean(irt1_mean) IRT1 maximum(irt1_max) IRT1 standard deviation(irt1_sd) IRT1 minimum(irt1_min)

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DQRID : D990915.4

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.5

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.6

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.7

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.8

Start Date	Start Time	End Date	End Time

Subject:
DataStreams:
Description:
Measurements:

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DQRID : D990915.9

Start Date	Start Time	End Date	End Time
11/29/1997	1100	12/16/1997	2330

Subject:	SHB/SKYRAD/C1 - Intermittent IRT data loss
DataStreams:	shbskyrad60sC1.00, shbskyrad60sC1.a1, shbskyrad60sC1.b1
Description:	IRT had intermittent drop outs of data every day in this period. Cable between instrument and datalogger was replaced on 12/16 and the problem disappeared.
Measurements:	shbskyrad60sC1.b1: IRT1 maximum(irt1_max) IRT1 minimum(irt1_min) IRT1 standard deviation(irt1_sd) IRT1 mean(irt1_mean) shbskyrad60sC1.00: Raw data stream - documentation not supported(Raw data stream - documentation not supported) shbskyrad60sC1.a1: IRT1 mean(irt1_mean) IRT1 maximum(irt1_max) IRT1 standard deviation(irt1_sd) IRT1 minimum(irt1_min)

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