DQRID : D120305.2
Start DateStart TimeEnd DateEnd Time
10/21/2011200002/09/20121630
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Subject:
SGP/ECOR/E38 - Cable failure
DataStreams:sgp30ecorE38.b1
Description:
CO2 flux (fc), latent heat flux (lv_e), mean CO2 Density (mean_c), and variance of 
variable c (var_c) were incorrect.

Replacement of DAC cables 2/9 resolved the problem.
Suggestions: 
Measurements:sgp30ecorE38.b1:
  • variance of q(var_q)
  • mean value of out of range values and spikes of c -9999 if no spikes(mean_spk_c)
  • skewness of variable c(skew_c)
  • Covariance qc(cvar_qc)
  • CO2 flux(fc)
  • Covariance wc(cvar_wc)
  • covariance vc(cvar_vc)
  • Covariance uc(cvar_uc)
  • Covariance tc(cvar_tc)
  • variance of c(var_c)
  • kurtosis of variable c(kurt_c)
  • rotated covariance uc(cvar_rot_uc)
  • Rotated covariance wc(cvar_rot_wc)
  • Rotated covariance vc(cvar_rot_vc)
  • latent heat flux(lv_e)
  • mean co2 concentration (c)(mean_c)
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