Subject: | SGP/CO2FLX/C1 - Reprocessing User Notes |
DataStreams: | sgp30co2flx25mC1.b1, sgp30co2flx60mC1.b1, sgp30co2flx4mmetC1.b1, sgp30co2flx4mC1.b1
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Description: | Format Changes:
To comply with archive standards, the name of the unlimited dimention variable in the
cdf level b1 files was changed from 'record' to 'time'. This does not affect data quality. |
Suggestions: | null |
Measurements: | sgp30co2flx4mC1.b1: - start of integration interval(yyyydddhhmmss)
- variance of t(var_t)
- variance of c(var_c)
- Monin-Obukhov length scale(Lmoni)
- variance of q(var_q)
- friction velocity(ustar)
- height of instument from tower base(zm)
- mean co2 concentration (c)(mean_c)
- WPL corrected CO2 flux(fc_corr)
- WPL corrected latent heat flux(le)
- fractional day of the year(doy)
- corrected sensible heat flux(h)
- height of base of instrument tower(site_elevation)
- longitude of instument location(site_longitude)
- latitude of instument location(site_latitude)
- Rotated variance u(var_rot_u)
- variance of v(var_rot_v)
- rotated variance w(var_rot_w)
- Time offset from base_time(time_offset)
- Wind Direction(wdir)
- Rotated mean u(mean_rot_u)
- mean water vapor concentration (q)(mean_q)
- mean IRGA pressure(mean_p)
- mean sonic temperature (t), i.e. virtual temperature(mean_t)
- additive WPL LE correction to c flux(fc_wpl_le)
- additive WPL H correction to c flux(fc_wpl_h)
- rotation to zero v(phi)
- rotation to zero w(theta)
- base time in epoch(base_time)
more
sgp30co2flx25mC1.b1: - additive WPL LE correction to c flux(fc_wpl_le)
- height of instument from tower base(zm)
- additive WPL H correction to c flux(fc_wpl_h)
- variance of v(var_rot_v)
- rotated variance w(var_rot_w)
- Rotated variance u(var_rot_u)
- Wind Direction(wdir)
- rotation to zero w(theta)
- fractional day of the year(doy)
- Monin-Obukhov length scale(Lmoni)
- Time offset from base_time(time_offset)
- height of base of instrument tower(site_elevation)
- base time in epoch(base_time)
- rotation to zero v(phi)
- corrected sensible heat flux(h)
- longitude of instument location(site_longitude)
- mean co2 concentration (c)(mean_c)
- WPL corrected CO2 flux(fc_corr)
- mean IRGA pressure(mean_p)
- mean water vapor concentration (q)(mean_q)
- mean sonic temperature (t), i.e. virtual temperature(mean_t)
- WPL corrected latent heat flux(le)
- variance of q(var_q)
- variance of t(var_t)
- Rotated mean u(mean_rot_u)
- variance of c(var_c)
- start of integration interval(yyyydddhhmmss)
- latitude of instument location(site_latitude)
- friction velocity(ustar)
more
sgp30co2flx60mC1.b1: - rotation to zero w(theta)
- corrected sensible heat flux(h)
- height of instument from tower base(zm)
- fractional day of the year(doy)
- Wind Direction(wdir)
- longitude of instument location(site_longitude)
- WPL corrected CO2 flux(fc_corr)
- Rotated variance u(var_rot_u)
- Time offset from base_time(time_offset)
- variance of v(var_rot_v)
- additive WPL H correction to c flux(fc_wpl_h)
- rotated variance w(var_rot_w)
- rotation to zero v(phi)
- Monin-Obukhov length scale(Lmoni)
- additive WPL LE correction to c flux(fc_wpl_le)
- WPL corrected latent heat flux(le)
- mean co2 concentration (c)(mean_c)
- height of base of instrument tower(site_elevation)
- mean water vapor concentration (q)(mean_q)
- mean IRGA pressure(mean_p)
- mean sonic temperature (t), i.e. virtual temperature(mean_t)
- variance of q(var_q)
- variance of c(var_c)
- Rotated mean u(mean_rot_u)
- friction velocity(ustar)
- start of integration interval(yyyydddhhmmss)
- base time in epoch(base_time)
- latitude of instument location(site_latitude)
- variance of t(var_t)
more
sgp30co2flx4mmetC1.b1: - standard error of mean_t_soil_upper note maximum of two values used in
calculation(stderr_mean_t_soil_upper) - depth of upper t soil probesm(z_t_soil_upper)
- height of instument from tower base(zm)
- corrected sensible heat flux(h)
- Rotated mean u(mean_rot_u)
- average of up to four soil heat flux sensors(mean_g_soil)
- additive WPL H correction to c flux(fc_wpl_h)
- downwelling longwave hemispheric irradiance t_rad corrected(r_down_long_hemisp)
- Total precipitation over one minute sampling period(precip)
- rotated variance w(var_rot_w)
- mean relative humidity, lower level(rh_lower)
- variance of v(var_rot_v)
- depth of lower m soil probesp(z_m_soil_lower)
- Rotated variance u(var_rot_u)
- friction velocity(ustar)
- standard error of mean_t_soil_middle note maximum of two values used in
calculation(stderr_mean_t_soil_middle) - mean IRGA pressure(mean_p)
- mean water vapor concentration (q)(mean_q)
- depth of middle t soil probesm(z_t_soil_middle)
- mean sonic temperature (t), i.e. virtual temperature(mean_t)
- longitude of instument location(site_longitude)
- standard error of mean_t_soil_lower note maximum of two values used in
calculation(stderr_mean_t_soil_lower) - standard error of mean_g_soil(stderr_mean_g_soil)
- WPL corrected CO2 flux(fc_corr)
- depth of soil heat flux probes(z_g_soil)
- mean co2 concentration (c)(mean_c)
- WPL corrected latent heat flux(le)
- height of upper RH/T sensor(z_upper)
- average of two middle soil temperature sensors(mean_t_soil_middle)
- net solar radiation (NR-lite)(r_net)
- rotation to zero v(phi)
- height of radiation instruments(zrad)
- downwelling shortwave hemispheric irradiance t_rad corrected(r_down_short_hemisp)
- height of lower RH/T sensor(z_lower)
- average of two upper soil temperature sensors(mean_t_soil_upper)
- base time in epoch(base_time)
- fractional day of the year(doy)
- mean relative humidity, upper level(rh_upper)
- variance of t(var_t)
- upwelling longwave hemispheric irradiance t_rad corrected(r_up_long_hemisp)
- depth of upper m soil probesm(z_m_soil_upper)
- Monin-Obukhov length scale(Lmoni)
- variance of q(var_q)
- mean air temperature, upper level(t_air_upper)
- variance of c(var_c)
- upwelling shortwave hemispheric irradiance t_rad corrected(r_up_short_hemisp)
- total downwelling shortwave radiation (LI-200 sensor)(r_tot)
- average of two lower soil temperature sensors(mean_t_soil_lower)
- mean air temperature, lower level(t_air_lower)
- average of four lower soil moisture sensors(mean_m_soil_lower)
- standard error of mean_m_soil_upper(stderr_mean_m_soil_upper)
- rotation to zero w(theta)
- height of base of instrument tower(site_elevation)
- additive WPL LE correction to c flux(fc_wpl_le)
- standard error of mean_m_soil_lower(stderr_mean_m_soil_lower)
- radiometer body temperature (for longwave correction)(t_rad)
- start of integration interval(yyyydddhhmmss)
- Time offset from base_time(time_offset)
- average of four upper soil moisture sensors(mean_m_soil_upper)
- Wind Direction(wdir)
- photosynthetic photon flux density (PAR)(ppfd)
- depth of lower t soil probesm(z_t_soil_lower)
- Barometric pressure(bar_pres)
- latitude of instument location(site_latitude)
more
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