SGP/AOS/C1 - Optical Particle Counter (PCASP-X) down

The AOS Optical Particle Spectrometer (PCASP-X sizing probe) was down during these 
periods.  This lowers the laser reference voltage and results in inaccurate sizing.

• Particle concentration (0.50 um < Dp < 0.60 um) from PMS PCASP optical particle
  counter, channel 13(pa50_p60conc)
• Particle concentration (1.80 um < Dp < 2.00 um) from PMS PCASP optical particle
  counter, channel 22(pa180_p200conc)
• Particle concentration (6.50 um < Dp < 8.00 um) from PMS PCASP optical particle
  counter, channel 30(pa650_p800conc)
• Particle concentration (2.00 um < Dp < 2.30 um) from PMS PCASP optical particle
  counter, channel 23(pa200_p230conc)
• Particle concentration (0.30 um < Dp < 0.35 um) from PMS PCASP optical particle
  counter, channel 9(pa30_p35conc)
• Particle concentration (0.16 um < Dp < 0.18 um) from PMS PCASP optical particle
  counter, channel 4(pa16_p18conc)
• Particle concentration (2.30 um < Dp < 2.60 um) from PMS PCASP optical particle
  counter, channel 24(pa230_p260conc)
• Particle concentration (3.00 um < Dp < 3.50 um) from PMS PCASP optical particle
  counter, channel 26(pa300_p350conc)
• Particle concentration (0.70 um < Dp < 0.80 um) from PMS PCASP optical particle
  counter, channel 15(pa70_p80conc)
• Particle concentration (1.00 um < Dp < 1.30 um) from PMS PCASP optical particle
  counter, channel 18(pa100_p130conc)
• Particle concentration (0.20 um < Dp < 0.23 um) from PMS PCASP optical particle
  counter, channel 6(pa20_p23conc)
• Particle concentration (Dp > 10 um) from PMS PCASP optical particle counter,
  channel 0(Pa1000Conc)
• Particle concentration (0.45 um < Dp < 0.50 um) from PMS PCASP optical particle
  counter, channel 12(pa45_p50conc)
• Particle concentration (5.00 um < Dp < 6.50 um) from PMS PCASP optical particle
  counter, channel 29(pa500_p650conc)
• Particle concentration (0.10 um < Dp < 0.12 um) from PMS PCASP optical particle
  counter, channel 1(pa10_p12conc)
• Particle concentration (2.60 um < Dp < 3.00 um) from PMS PCASP optical particle
  counter, channel 25(pa260_p300conc)
• Particle concentration (1.40 um < Dp < 1.60 um) from PMS PCASP optical particle
  counter, channel 20(pa140_p160conc)
• Particle concentration (0.14 um < Dp < 0.16 um) from PMS PCASP optical particle
  counter, channel 3(pa14_p16conc)
• Particle concentration (0.40 um < Dp < 0.45 um) from PMS PCASP optical particle
  counter, channel 11(pa40_p45conc)
• Particle concentration (0.90 um < Dp < 1.00 um) from PMS PCASP optical particle
  counter, channel 17(pa90_p100conc)
• Particle concentration (1.60 um < Dp < 1.80 um) from PMS PCASP optical particle
  counter, channel 21(pa160_p180conc)
• Particle concentration (3.50 um < Dp < 4.00 um) from PMS PCASP optical particle
  counter, channel 27(pa350_p400conc)
• Particle concentration (0.12 um < Dp < 0.14 um) from PMS PCASP optical particle
  counter, channel 2(pa12_p14conc)
• Particle concentration (0.23 um < Dp < 0.26 um) from PMS PCASP optical particle
  counter, channel 7(pa23_p26conc)
• Particle concentration (8.00 um < Dp < 10.00 um) from PMS PCASP optical particle
  counter, channel 31(pa800_p1000conc)
• Particle concentration (1.30 um < Dp < 1.40 um) from PMS PCASP optical particle
  counter, channel 19(pa130_p140conc)
• Particle concentration (4.00 um < Dp < 5.00 um) from PMS PCASP optical particle
  counter, channel 28(pa400_p500conc)
• Particle concentration (0.18 um < Dp < 0.20 um) from PMS PCASP optical particle
  counter, channel 5(pa18_p20conc)
• Particle concentration (0.60 um < Dp < 0.70 um) from PMS PCASP optical particle
  counter, channel 14(pa60_p70conc)
• Particle concentration (0.26 um < Dp < 0.30 um) from PMS PCASP optical particle
  counter, channel 8(pa26_p30conc)
• Particle concentration (0.80 um < Dp < 0.90 um) from PMS PCASP optical particle
  counter, channel 16(pa80_p90conc)
• Particle concentration (0.35 um < Dp < 0.40 um) from PMS PCASP optical particle
  counter, channel 10(pa35_p40conc)

• OPCFlow
• OPCSheath
• OPCLaserVolt