Filename: SQM_20170925_001 - Last updated on 18-Oct-2017 14:42:59 Back to Summary Page
SQM file Header information
Description Value or Code
Cruise_Name:, Vaux(12,:) NIST
Cruise_Number 2017-002
Investigator:: Vaux(16,:) Carol Johnson
Location_of_Measurement: Vaux(17,:) NIST B019_221
Purpose: Vaux(18,:) Stability Measurement
MOBY_NET_Sequence_Position: Vaux(20,:) Calibration Facility
Ambient_Air_Temp (deg C) 22.7
Relative_Humidity (%) 51.6
#_of_Levels 4
Time_Step (sec) 10
Initial lamp state: Vaux(40,:) All Off
Time_adjustment_to_GMT 0
Time_of_Last_Servicing 20151218
SQM_120VAC_On 20170925.162000
SQM_Off_to_Standby 20170925.164315
SQM_Standby_to_Off 20170925.205122
SQM_120VAC_Off 20170925.205300
Lamp 1 A burn hours 2.3014
Lamp 3 A burn hours 1.8922
DAQ_Program_Version 0
File Format Version 2
DAQ_Computer: Vaux(60,:) EOS EQUIP 13
DAQ_Program_Name: Vaux(61,:) SQM Monitor_2.0.vi
All Devices Under Test in the DUT column in DATA:

DUT_White_Fiducial
DUT_Net_CAS_Lu
DUT_VXR
DUT_SEI

ASCII SQM file data: SQM_20170925_001.txt

ASCII SQM file data: PDF log file


1A and 3A Lamp information: Gives stats for each lamp and each time it was turned on. All the values are for when the lamp was at full power.
Lamp On/Off # N Time on (hrs) Mean (meas./set) std %std
Lamp 1A 1 340 0.98972 0.95 / 0.95 0.00012144 0.012783
Lamp 1A 2 417 1.2147 0.94999 / 0.95 0.00012278 0.012924
Lamp 3A 1 608 1.7725 3 / 3 0.00069955 0.023318

Photodetector internal monitor (V) during lamp level changes : Gives stats when the lamp level changed but only when the lamp was at full power.
Level PD internal monitor (V) Level Change # Mean std %std
Low (1A) Red 1 0.25858 0.082748 32.0011
Low (1A) White 1 0.24758 0.075708 33.4221
Low (1A) Blue 1 0.21184 0.043169 39.0622
Medium (3A) Red 3 1.3227 0.0088672 0.67039
Medium (3A) White 3 1.4504 0.0078469 0.61137
Medium (3A) Blue 3 1.413 0.0074474 0.62755
High (1A & 3A) Red 4 1.5202 0.025557 1.6812
High (1A & 3A) White 4 1.6511 0.025391 1.5478
High (1A & 3A) Blue 4 1.5649 0.020572 1.6331

Temperature (C) during lamp level changes : Gives stats when the lamp level changed but only when the lamp was at full power.
Level Temperature (C) Level Change # Mean std %std
Low (1A) PD 1 35.0235 0.11562 0.33011
Medium (3A) PD 3 34.9803 0.11667 0.33354
High (1A & 3A) PD 4 34.9635 0.11289 0.32288

Red PD (max value): 1.5571: #of possible satureated values 0
White PD (max value): 1.6888: #of possible satureated values 0
Blue PD (max value): 1.5964: #of possible satureated values 0


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Figure 1

Summary Graph showing all measurements taken in this file, including auxilliary temperature measurements and comments. The text C# shows what time in the file the comments (shown above where made). The triangles at the top of the figure shows then a DUT (Device under test) was placed in front of the SQM and removed.


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Figure 2


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Figure 3


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Figure 4


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Figure 5


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Figure 6


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Figure 7


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Figure 8


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Figure 9


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Figure 10



pwd: E:\zflora\mldata\mobynet\characterizations\stability\SQM\data\2017-09-25
Date: 18-Oct-2017 14:42:59
Created from htmlsqmmat_(1)