


ARSDATA V5.0j: 08/03/2000 09-01-2000 05:09:36-----------------------------------------------------------------------------------------------------------------------------------------------------
LEVEL-0: 04-13-2001 17:22:42 NGN_SEAS V6.0 04/09/2001 EXE DATE:04/10/2001 10:51-------------------------------------------------------------------------------------------------------------------
LEVEL-0: INPUT FILE: c:\Neph_Reprocessing\Level_A\More_Level_A\GRSM1_N.003 09/12/2000 21:19-------------------------------------------------------------------------------------------------------
LEVEL-1: 04-13-2001 17:25:32 NGN_SEAS V6.0 04/09/2001 EXE DATE:04/10/2001 10:51-------------------------------------------------------------------------------------------------------------------
LEVEL-1: Rayleigh= 10.636 Span Mult= 7.1 QA Search Flags:1 1--------------------------------------------------------------------------------------------------------------------------------------
LEVEL-1: NEPHCOMMON LIBRARY VERSION:04/09/2001----------------------------------------------------------------------------------------------------------------------------------------------------
LEVEL-1: INPUT FILE: c:\Neph_Reprocessing\Level_0\FINAL_LEVEL_0\More_FINAL_LEVEL_0\GRSM1_N0.003 04/13/2001 17:25----------------------------------------------------------------------------------
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SITE  YEARMMDD  JD HHMM INS  BSP   PREC V A   RAW-M  RAW-SD  #   N/A  SD/M   DEL    MAX  RH 0123456789mPM0T  YINTER  SLOPE     AT  AT-SD  #  AT-PR     CT  CT-SD  #  CT-PR     RH  RH-SD  #  RH-PR N/A
GRSM1 20000601 153 0000 025  58   0.150 0    238.84    7.10 11 -99.0  10.0    50   5000  90 0B1000000000012  -154.0   0.93  20.18   0.35 12   1.00  20.15   0.32 10   1.00  75.35   1.99 12   2.00XXXX
GRSM1 20000601 153 0100 025  64   0.150 0    245.45    3.36 11 -99.0  10.0    50   5000  90 0B1000000000011  -154.7   0.93  19.59   0.25 12   1.00  19.81   0.26 11   1.00  78.02   1.29 12   2.00XXXX
GRSM1 20000601 153 0200 025  58   0.150 0    239.87    5.27 12 -99.0  10.0    50   5000  90 0C0000000000000  -154.9   0.93  19.58   0.37 12   1.00  19.59   0.25 12   1.00  77.39   2.31 12   2.00XXXX
GRSM1 20000601 153 0300 025  59   0.150 0    240.88   11.88 12 -99.0  10.0    50   5000  90 0C0000000000000  -155.2   0.93  19.44   0.65 12   1.00  19.73   0.43 12   1.00  78.33   4.10 12   2.00XXXX
GRSM1 20000601 153 0400 025  55   0.150 0    236.96    7.97 12 -99.0  10.0    50   5000  90 0C0000000000000  -155.4   0.93  19.16   0.38 12   1.00  19.20   0.26 12   1.00  78.90   2.43 12   2.00XXXX
GRSM1 20000601 153 0500 025  54   0.150 0    235.65    1.57 12 -99.0  10.0    50   5000  90 0C0000000000000  -155.7   0.93  19.42   0.10 12   1.00  19.47   0.08 12   1.00  77.63   0.47 12   2.00XXXX
GRSM1 20000601 153 0600 025  53   0.150 0    235.24    3.15 12 -99.0  10.0    50   5000  90 0C0000000000000  -155.9   0.93  19.96   0.37 12   1.00  20.28   0.49 12   1.00  76.43   1.02 12   2.00XXXX
GRSM1 20000601 153 0700 025  53   0.150 0    235.33    2.39 10 -99.0  10.0    50   5000  90 0A2000000000023  -156.1   0.93  21.56   0.52 12   1.00  21.88   0.35  9   1.00  72.19   0.91 12   2.00XXXX
GRSM1 20000601 153 0800 025  54   0.150 0    236.68    3.25 12 -99.0  10.0    50   5000  90 0C0000000000000  -156.0   0.93  22.36   0.18 12   1.00  22.14   0.08 12   1.00  71.68   0.96 12   2.00XXXX
GRSM1 20000601 153 0900 025  53   0.150 0    234.82    6.44 12 -99.0  10.0    50   5000  90 0C0000000000000  -155.7   0.93  22.73   0.40 12   1.00  22.16   0.22 12   1.00  72.21   2.60 12   2.00XXXX

Field			Description
SITE			Site Abbreviation
YYYYMMDD		Date (4-digit year/month/day)
JD			Julian Date	
HHMM			Time using a 24-hour clock in hour/minute format
INS			Nephelometer Serial Number	
BSP			bsp (Mm-1)
PREC			bsp Estimated Precision (%/100)
V			bsp Validity Code  (0 = valid, 1 = interference, 2 = invalid, 9 = suspect)
A			bsp Interference Code1

					1bsp Interference Code:

					Condition                                                          Letter Code
                         							A	B	C	D	E	 F	G	H	 I	J	K	L	M	N	O
					RH > RH threshold			x		x		x		x		 x		x		x	     	x
					bsp > maximum bsp threshold 			x	x			 x	x			x	x			x 	x
					SD/M > uncertainty threshold					x	x	 x	x					x	x	x	x
					(bsp > delta threshold									x	x	 x	x	x	x	x 	x	x

          					  Z     Weather observation between two other weather observations.
					Threshold values may be different for each site.
 
RAW-M			Raw Nephelometer Hourly Average (Counts)
RAW-SD			Standard Deviation of Raw Nephelometer Average (Counts)
#			Number of Data Points in Hourly Nephelometer Average 
N/A			(Not Used)
SD/M			Standard Deviation/Mean Interference Threshold
DEL			bsp Rate of Change Interference Threshold
MAX			Maximum bsp Interference Threshold
RH			Relative Humidity Interference Threshold
0123456789mPMOT		Composite Nephelometer Code Summary2		
YINTER			Y-intercept of Calibration Line Used to Calculate bsp	
SLOPE			Slope of Calibration Line Used to Calculate bsp
AT			Average Ambient Temperature (C)
AT-SD			Standard Deviation of Hourly AT Average		 
#			Number of Data Points in Hourly AT Average	
		
					2Composite Nephelometer Code Summary:

					0123456789	Nephelometer diagnostic code (internal use)
					m		Number of missing data points
					P		Number of power failure codes
					M		Number of manual QA invalidation codes
					O		Number of Level-0 invalidated data points
					T		Number of times non-serial data were used

AT-PR			Estimated Precision of Ambient Temperature
CT			Average Nephelometer Chamber Temperature (C)
CD-SD			Standard Deviation of Hourly CT Average
#			Number of Data Points in Hourly CT Average
CT-PR			Estimated Precision of Chamber Temperature
RH			Average Relative Humidity (%)
RH-SD			Standard Deviation of Hourly RH Average
#			Number of Data Points in Hourly RH Average
RH-PR			Estimated Precision of Relative Humidity
N/A			(Not Used)

Level-1 Validated Nephelometer Data File Format




 

 

										

