Data Quality Report

Data Quality Report for Order ID: 187224
User ID: stemmlerj2 Date completed: 2017-08-14

All DQRs

DQR ID	Subject	Affected Data Streams	Data Quality Metric
D160616.8	ASI/PSAP/M1 - Pre-deployment data	asiaospsap3w1mM1.b1	Incorrect
D161108.2	ASI/PSAP/M1 - Invalid data for transmission less than 0.7	asiaospsap3w1sM1.b1	Incorrect
D161108.4	ASI/PSAP/M1 - Periods where transmission < 0.7 for > 1 hour or pump turned off	asiaospsap3w1mM1.b1	Incorrect
D160819.3	ASI/PSAP/M1 - Transmittance less than vendor threshold	asiaospsap3w1sM1.b1	Incorrect
D160621.4	ASI/AOS/M1 - Manifold blower not working	asiaossmpstrhM1.a1	Incorrect
D170726.5	ASI/PSAP/M1 - Impactor may be clogged	asiaospsap3wM1.b1	Suspect
D161108.1	ASI/PSAP/M1 - Transmission less than vendor minimum	asiaospsap3w1sM1.b1	Incorrect
D160708.12	ASI/PSAP/M1 - Transmission less than 0.7	asiaospsap3wM1.b1	Incorrect
D161115.1	ASI/PSAP/M1 - Reprocess: correct for dilution in b1-level PSAP data record	asiaospsap3w1sM1.b1	Incorrect
D170406.1	ASI/AETH/NEPHELOMETER/PSAP/M1 - Decreased impactor flow	asiaospsap3w1mM1.b1	Note
D170413.4	ASI/PSAP/M1 - Reprocess: Updated configuration file	asiaospsap3wM1.b1	Note

DQR ID: D160616.8 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-04-23	09:38:00	2016-04-27	15:00:00	Incorrect

Subject:	ASI/PSAP/M1 - Pre-deployment data
Affected Datastreams:	asiaospsap3w1mM1.b1
Description	The instrument was affected by setting changes and people nearby.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D161108.2 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-09-01	00:00:00	2016-09-01	06:09:18	Incorrect
2016-09-24	06:53:46	2016-09-24	11:19:22	Incorrect
2016-09-25	13:11:40	2016-09-25	14:28:22	Incorrect

Subject:	ASI/PSAP/M1 - Invalid data for transmission less than 0.7
Affected Datastreams:	asiaospsap3w1sM1.b1
Description	Data Gaps > 1h due to Tr<0.7, pump turned off, etc.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D161108.4 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-10-03	02:16:54	2016-10-03	10:16:23	Incorrect
2016-10-21	13:58:41	2016-10-21	19:17:25	Incorrect
2016-10-14	07:42:14	2016-10-14	10:07:24	Incorrect
2016-10-25	16:11:25	2016-10-25	18:16:26	Incorrect
2016-10-24	15:04:23	2016-10-24	17:07:27	Incorrect

Subject:	ASI/PSAP/M1 - Periods where transmission < 0.7 for > 1 hour or pump turned off
Affected Datastreams:	asiaospsap3w1mM1.b1
Description	Vendor specifies Tr > 0.7 for reliable measurements.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D160819.3 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-07-03	21:36:06	2016-07-03	23:57:08	Incorrect
2016-07-18	07:21:06	2016-07-18	09:07:10	Incorrect
2016-07-24	04:02:57	2016-07-24	09:30:11	Incorrect
2016-07-11	03:58:04	2016-07-11	08:50:09	Incorrect
2016-07-15	02:37:12	2016-07-15	09:54:09	Incorrect
2016-07-01	07:19:58	2016-07-01	09:14:07	Incorrect
2016-07-03	02:17:05	2016-07-03	06:03:08	Incorrect
2016-07-22	02:18:15	2016-07-22	09:11:10	Incorrect
2016-07-25	04:00:14	2016-07-25	08:49:11	Incorrect
2016-07-03	10:44:07	2016-07-03	15:41:07	Incorrect
2016-07-10	01:26:11	2016-07-10	06:10:09	Incorrect
2016-07-20	07:45:41	2016-07-20	09:40:10	Incorrect
2016-07-14	03:47:52	2016-07-14	08:05:09	Incorrect
2016-07-04	06:12:12	2016-07-04	07:27:08	Incorrect
2016-07-09	13:00:49	2016-07-09	18:49:09	Incorrect
2016-07-09	03:36:00	2016-07-09	06:04:08	Incorrect
2016-07-16	01:33:27	2016-07-16	06:07:10	Incorrect
2016-07-23	16:56:32	2016-07-23	19:19:11	Incorrect

Subject:	ASI/PSAP/M1 - Transmittance less than vendor threshold
Affected Datastreams:	asiaospsap3w1sM1.b1
Description	Periods greater than 1 hour where the transmittance is less than 0.7. This is the threshold by the vendor for valid data. Other gaps in data greater than 1 hour are also included.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D160621.4 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-06-16	00:42:00	2016-06-16	13:45:00	Incorrect

Subject:	ASI/AOS/M1 - Manifold blower not working
Affected Datastreams:	asiaossmpstrhM1.a1
Description	Manifold blower not working, instrument sample flows either zero or different than specified. Sampling through the stack not isokinetic.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) qc_Ba_G_Weiss (Quality check results on field: Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) lat (North latitude) qc_transmittance_blue (Quality check results on field: Transmittance, blue channel) time_bounds (Time cell bounds) qc_transmittance_green (Quality check results on field: Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off) qc_sample_flow_rate (Quality check results on field: AOS PSAP3W mass flow) qc_Ba_R_raw (Quality check results on field: Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) time (Time offset from midnight) time_offset (Time offset from base_time) sample_volume (Volume of air through each filter corrected for dilution) base_time (Base time in Epoch) transmittance_green (Transmittance, green channel) qc_Ba_R_Weiss (Quality check results on field: Aerosol light absorption coefficient, red channel at dry or reference RH) lon (East longitude) qc_Ba_B_raw (Quality check results on field: Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) qc_transmittance_red (Quality check results on field: Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) qc_Ba_G_raw (Quality check results on field: Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) qc_sample_volume (Quality check results on field: Volume of air through each filter corrected for dilution) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) alt (Altitude above mean sea level) transmittance_red (Transmittance, red channel) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) qc_Ba_B_Weiss (Quality check results on field: Aerosol light absorption coefficient, blue channel at dry or reference RH)

DQR ID: D170726.5 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2017-04-05	14:50:55	2017-04-06	14:29:36	Suspect

Subject:	ASI/PSAP/M1 - Impactor may be clogged
Affected Datastreams:	asiaospsap3wM1.b1
Description	Transitions between impactor state caused disruption to signal. Appears Impactor was clogged given flow changes between states.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D161108.1 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-08-19	05:44:07	2016-08-19	09:38:15	Incorrect
2016-08-29	22:49:43	2016-08-30	07:53:18	Incorrect
2016-08-07	07:24:19	2016-08-07	14:28:13	Incorrect
2016-08-30	21:18:08	2016-08-31	06:54:18	Incorrect
2016-08-28	06:33:02	2016-08-28	12:09:17	Incorrect
2016-08-09	22:52:11	2016-08-10	09:25:14	Incorrect
2016-08-10	23:59:00	2016-08-11	09:15:14	Incorrect
2016-08-08	01:53:49	2016-08-08	09:12:13	Incorrect
2016-08-08	14:03:46	2016-08-08	16:01:13	Incorrect
2016-08-15	12:35:21	2016-08-15	13:58:15	Incorrect
2016-08-12	17:57:19	2016-08-12	19:05:14	Incorrect
2016-08-15	22:56:09	2016-08-16	05:59:15	Incorrect
2016-08-13	20:46:01	2016-08-14	06:10:14	Incorrect
2016-08-31	14:46:48	2016-08-31	17:59:18	Incorrect
2016-08-14	13:07:28	2016-08-14	15:22:14	Incorrect
2016-08-08	23:23:18	2016-08-09	08:20:13	Incorrect
2016-08-11	22:13:42	2016-08-12	09:17:14	Incorrect
2016-08-14	21:47:02	2016-08-15	09:44:15	Incorrect
2016-08-12	21:48:36	2016-08-13	10:52:14	Incorrect
2016-08-18	05:00:43	2016-08-18	09:40:15	Incorrect
2016-08-29	02:33:35	2016-08-29	09:05:17	Incorrect
2016-08-13	13:07:08	2016-08-13	14:36:14	Incorrect
2016-08-14	08:27:42	2016-08-14	10:40:02	Incorrect

Subject:	ASI/PSAP/M1 - Transmission less than vendor minimum
Affected Datastreams:	asiaospsap3w1sM1.b1
Description	Periods where Transmission (Tr) < 0.7 for > 1 h due to filter loading have been isolated. Vendor specifies Tr must be > 0.7 for valid readings. All periods of Tr < 0.7 have been isolated.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D160708.12 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-06-26	21:04:43	2016-06-27	08:59:06	Incorrect
2016-06-22	05:08:43	2016-06-22	10:04:06	Incorrect
2016-06-29	06:51:21	2016-06-29	09:50:07	Incorrect
2016-06-26	02:04:01	2016-06-26	07:26:06	Incorrect
2016-06-03	05:19:55	2016-06-03	10:00:03	Incorrect
2016-06-24	22:13:45	2016-06-25	00:07:01	Incorrect
2016-06-13	23:03:20	2016-06-14	00:09:04	Incorrect
2016-06-30	07:40:20	2016-06-30	09:13:07	Incorrect
2016-06-15	06:01:43	2016-06-15	10:05:05	Incorrect
2016-06-20	04:15:13	2016-06-20	10:00:06	Incorrect
2016-06-25	02:35:01	2016-06-25	08:20:06	Incorrect
2016-06-05	02:46:26	2016-06-05	12:13:03	Incorrect
2016-06-12	17:55:17	2016-06-13	09:48:04	Incorrect
2016-06-28	03:54:55	2016-06-28	09:43:07	Incorrect
2016-06-05	22:57:07	2016-06-06	10:42:03	Incorrect
2016-06-27	21:42:40	2016-06-28	00:07:01	Incorrect
2016-06-14	04:07:29	2016-06-14	09:41:04	Incorrect

Subject:	ASI/PSAP/M1 - Transmission less than 0.7
Affected Datastreams:	asiaospsap3wM1.b1
Description	Vendor specifies valid data only when Tr > 0.7. These are periods > 1 h where the filter wasn't changed and the Tr went < 0.7.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D161115.1 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-07-01	20:11:00	2016-07-26	17:00:00	Incorrect

Subject:	ASI/PSAP/M1 - Reprocess: correct for dilution in b1-level PSAP data record
Affected Datastreams:	asiaospsap3w1sM1.b1
Description	Dilution was turned on 07/01/2016 and an updated configuration file was supplied to correct for this dilution in the b1-level PSAP data products beginning at 17:00 UTC on 07/26/2016. This DQR is being submitted to request that the updated configuration file be applied to the b1-level PSAP data from when dilution was turned on (07/01/2016) to when dilution was being accounted for in the b1-level data record (07/26/2016). PSAP data are marked as incorrect until this reprocessing has taken place.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D170406.1 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2017-04-05	15:00:00	2017-04-06	12:30:00	Note

Subject:	ASI/AETH/NEPHELOMETER/PSAP/M1 - Decreased impactor flow
Affected Datastreams:	asiaospsap3w1mM1.b1
Description	Impactor flow below nominal due to aethalometer failure. Impactor cut-point affected, nephelometer and PSAP data otherwise not affected.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)

DQR ID: D170413.4 (Back to Top)

Start Date	Start Time	End Date	End Time	Data Quality Metric
2016-04-23	09:38:00	2017-03-01	23:59:00	Note

Subject:	ASI/PSAP/M1 - Reprocess: Updated configuration file
Affected Datastreams:	asiaospsap3wM1.b1
Description	Updated configuration file was requested for the PSAP in Ascension Island. Data will be reprocessed. The data values do not change much.
Measurements	Ba_R_Weiss (Aerosol light absorption coefficient, red channel at dry or reference RH) Ba_G_raw (Uncorrected aerosol light absorption coefficient, green channel at dry or reference RH) spot_size_area (Spot size area) Ba_G_Weiss (Aerosol light absorption coefficient, green channel at dry or reference RH) transmittance_red (Transmittance, red channel) Ba_R_raw (Uncorrected aerosol light absorption coefficient, red channel at dry or reference RH) transmittance_blue (Transmittance, blue channel) sample_volume (Volume of air through each filter corrected for dilution) Ba_B_Weiss (Aerosol light absorption coefficient, blue channel at dry or reference RH) Ba_B_raw (Uncorrected aerosol light absorption coefficient, blue channel at dry or reference RH) transmittance_green (Transmittance, green channel) sample_flow_rate (AOS PSAP3W mass flow) impactor_state (Impactor state in terms of aerodynamic diameter cut off)