SGP/EBBR/E2 -   6 Month Checks

Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.

• Right air temperature(tair_r)
• Temperature of right humidity sensor chamber(rr_thum_r)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Left relative humidity(mv_hum_l)
• Left air temperature(tair_l)
• Right relative humidity(mv_hum_r)

• Temperature of bottom humidity sensor chamber(thum_bot)
• top air temperature(tair_top)
• bottom vapor pressure(vp_bot)
• h(h)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• Bottom humidity(hum_bot)
• Top humidity(hum_top)
• bottom air temperature(tair_bot)
• latent heat flux(e)
• top vapor pressure(vp_top)
• Temperature of the top humidity chamber(thum_top)

• Bottom humidity(hum_bot)
• bottom vapor pressure(vp_bot)
• top air temperature(tair_top)
• bottom air temperature(tair_bot)
• Temperature of bottom humidity sensor chamber(thum_bot)
• Top humidity(hum_top)
• Temperature of the top humidity chamber(thum_top)
• top vapor pressure(vp_top)

• Temperature of right humidity sensor chamber(rr_thum_r)
• Left relative humidity(mv_hum_l)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Right air temperature(tair_r)
• Right relative humidity(mv_hum_r)
• Left air temperature(tair_l)

• latent heat flux(e)
• bottom air temperature(tair_bot)
• Bottom humidity(hum_bot)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• top air temperature(tair_top)
• Top humidity(hum_top)
• top vapor pressure(vp_top)
• bottom vapor pressure(vp_bot)
• Temperature of bottom humidity sensor chamber(thum_bot)
• Temperature of the top humidity chamber(thum_top)
• h(h)

SGP/EBBR/E2  - Soil Heat Flow #2 Incorrect

Soil Heat Flow #2 producing incorrect values much of the time.  Average soil heat flow, 
sensible heat flux, and latent heat flux were affected.

• Soil heat flow 2(mv_hft2)

• 5 cm soil heat flow, site 2(shf2)
• latent heat flux(e)
• h(h)
• average surface soil heat flow(ave_shf)
• soil heat flow, site 2(g2)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)

• Soil heat flow 2(mv_hft2)

• latent heat flux(e)
• 5 cm soil heat flow, site 2(shf2)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
• soil heat flow, site 2(g2)
• average surface soil heat flow(ave_shf)
• h(h)

SGP/EBBR/E2  - Data All Zeros

All data (5, 15, and 30 minute) were zero after replacement of a sensor and restart of the 
CR10.

This is a common occurrence.

• Wind direction (relative to true north)(mv_wind_d)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Soil heat flow 5(mv_hft5)
• Soil temperature 1(rr_ts1)
• Soil temperature 4(rr_ts4)
• Temperature of right humidity sensor chamber(rr_thum_r)
• Soil temperature 5(rr_ts5)
• Soil heat flow 2(mv_hft2)
• Left relative humidity(mv_hum_l)
• Soil heat flow 3(mv_hft3)
• Left air temperature(tair_l)
• scalar wind speed(wind_s)
• Soil moisture 3(r_sm3)
• Soil temperature 3(rr_ts3)
• Soil moisture 5(r_sm5)
• Atmospheric pressure(mv_pres)
• Soil heat flow 1(mv_hft1)
• Soil temperature 2(rr_ts2)
• Home signal(mv_home)
• Right relative humidity(mv_hum_r)
• Net radiation(mv_q)
• Soil moisture 1(r_sm1)
• Soil heat flow 4(mv_hft4)
• Battery(bat)
• Right air temperature(tair_r)
• Soil moisture 4(r_sm4)
• Reference temperature(rr_tref)
• Soil moisture 2(r_sm2)

• Soil heat capacity 2(cs2)
• scalar wind speed(wind_s)
• soil heat flow, site 3(g3)
• 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
• 5 cm soil heat flow, site 1(shf1)
• 0-5 cm integrated soil temperature, site 2(ts1)
• 0-5 cm integrated soil temperature, site 4(ts4)
• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
• Retrieved pressure profile(pres)
• 0-5 cm change in soil heat storage with time, site 2(ces2)
• 0-5 cm change in soil heat storage with time, site 3(ces3)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
• wind direction (relative to true north)(wind_d)
• 0-5 cm change in soil heat storage with time, site 2(ces1)
• 0-5 cm integrated soil temperature, site 5(ts5)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• 5 cm soil heat flow, site 4(shf4)
• volumetric soil moisture, site 5(sm5)
• 0-5 cm integrated soil temperature, site 2(ts2)
• standard deviation of wind direction (sigma theta)(sigma_wd)
• top vapor pressure(vp_top)
• 0-5 cm integrated soil temperature, site 3(ts3)
• volumetric soil moisture, site 4(sm4)
• Exchange mechanism position indicator (0 to 15 min)(home_15)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• Bottom humidity(hum_bot)
• average surface soil heat flow(ave_shf)
• volumetric soil moisture, site 3(sm3)
• 0-5 cm change in soil heat storage with time, site 5(ces5)
• Soil heat capacity 3(cs3)
• latent heat flux(e)
• Soil heat capacity 4(cs4)
• 5 cm soil heat flow, site 5(shf5)
• vector wind speed(res_ws)
• 0-5 cm change in soil heat storage with time, site 4(ces4)
• net radiation(q)
• Temperature of bottom humidity sensor chamber(thum_bot)
• top air temperature(tair_top)
• bottom vapor pressure(vp_bot)
• h(h)
• volumetric soil moisture, site 1(sm1)
• volumetric soil moisture, site 2(sm2)
• Soil heat capacity 1(cs1)
• soil heat flow, site 1(g1)
• Soil heat capacity 5(cs5)
• soil heat flow, site 2(g2)
• Top humidity(hum_top)
• 5 cm soil heat flow, site 3(shf3)
• Reference Thermistor Temperature(tref)
• 5 cm soil heat flow, site 2(shf2)
• bottom air temperature(tair_bot)
• soil heat flow, site 4(g4)
• soil heat flow, site 5(g5)
• Temperature of the top humidity chamber(thum_top)
• 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
• Exchange mechanism position indicator (15 to 30 min)(home_30)

• Bottom humidity(hum_bot)
• Reference Thermistor Temperature(tref)
• scalar wind speed(wind_s)
• top air temperature(tair_top)
• Retrieved pressure profile(pres)
• top vapor pressure(vp_top)
• vector wind speed(res_ws)
• wind direction (relative to true north)(wind_d)
• Home signal(home)
• Top humidity(hum_top)
• Temperature of the top humidity chamber(thum_top)
• bottom air temperature(tair_bot)
• net radiation(q)
• bottom vapor pressure(vp_bot)
• standard deviation of wind direction (sigma theta)(sigma_wd)
• Temperature of bottom humidity sensor chamber(thum_bot)

• Left relative humidity(mv_hum_l)
• Soil temperature 1(rr_ts1)
• Soil heat flow 4(mv_hft4)
• Soil temperature 2(rr_ts2)
• Right air temperature(tair_r)
• Left air temperature(tair_l)
• Soil heat flow 5(mv_hft5)
• Reference temperature(rr_tref)
• Wind direction (relative to true north)(mv_wind_d)
• Atmospheric pressure(mv_pres)
• scalar wind speed(wind_s)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Soil heat flow 3(mv_hft3)
• Temperature of right humidity sensor chamber(rr_thum_r)
• Soil heat flow 1(mv_hft1)
• Soil moisture 3(r_sm3)
• Soil moisture 5(r_sm5)
• Soil heat flow 2(mv_hft2)
• Soil moisture 4(r_sm4)
• Soil temperature 4(rr_ts4)
• Home signal(mv_home)
• Net radiation(mv_q)
• Soil temperature 3(rr_ts3)
• Battery(bat)
• Soil temperature 5(rr_ts5)
• Right relative humidity(mv_hum_r)
• Soil moisture 1(r_sm1)
• Soil moisture 2(r_sm2)

• 5 cm soil heat flow, site 2(shf2)
• soil heat flow, site 3(g3)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• standard deviation of wind direction (sigma theta)(sigma_wd)
• Reference Thermistor Temperature(tref)
• wind direction (relative to true north)(wind_d)
• soil heat flow, site 1(g1)
• vector wind speed(res_ws)
• 0-5 cm change in soil heat storage with time, site 4(ces4)
• Temperature of bottom humidity sensor chamber(thum_bot)
• volumetric soil moisture, site 2(sm2)
• h(h)
• scalar wind speed(wind_s)
• latent heat flux(e)
• bottom air temperature(tair_bot)
• volumetric soil moisture, site 3(sm3)
• 5 cm soil heat flow, site 4(shf4)
• 5 cm soil heat flow, site 5(shf5)
• net radiation(q)
• volumetric soil moisture, site 5(sm5)
• Top humidity(hum_top)
• volumetric soil moisture, site 4(sm4)
• 0-5 cm integrated soil temperature, site 3(ts3)
• volumetric soil moisture, site 1(sm1)
• Temperature of the top humidity chamber(thum_top)
• average surface soil heat flow(ave_shf)
• Retrieved pressure profile(pres)
• Soil heat capacity 4(cs4)
• 0-5 cm change in soil heat storage with time, site 5(ces5)
• Soil heat capacity 5(cs5)
• 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
• 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
• soil heat flow, site 5(g5)
• 0-5 cm integrated soil temperature, site 5(ts5)
• 0-5 cm change in soil heat storage with time, site 2(ces2)
• 0-5 cm change in soil heat storage with time, site 2(ces1)
• top vapor pressure(vp_top)
• Exchange mechanism position indicator (15 to 30 min)(home_30)
• Exchange mechanism position indicator (0 to 15 min)(home_15)
• 0-5 cm integrated soil temperature, site 4(ts4)
• bottom vapor pressure(vp_bot)
• Soil heat capacity 3(cs3)
• 0-5 cm integrated soil temperature, site 2(ts1)
• Bottom humidity(hum_bot)
• Soil heat capacity 2(cs2)
• soil heat flow, site 2(g2)
• top air temperature(tair_top)
• 0-5 cm integrated soil temperature, site 2(ts2)
• Soil heat capacity 1(cs1)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• 5 cm soil heat flow, site 3(shf3)
• 0-5 cm change in soil heat storage with time, site 3(ces3)
• 5 cm soil heat flow, site 1(shf1)
• soil heat flow, site 4(g4)
• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

SGP/EBBR/E2 - Soil Heat Flow #1 Incorrect

Soil Heat Flow #1 was very large most of the period.

See below for a work-around.

• Soil heat flow 1(mv_hft1)

• latent heat flux(e)
• h(h)
• 5 cm soil heat flow, site 1(shf1)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• average surface soil heat flow(ave_shf)
• soil heat flow, site 1(g1)

• Soil heat flow 1(mv_hft1)

• latent heat flux(e)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• soil heat flow, site 1(g1)
• 5 cm soil heat flow, site 1(shf1)
• average surface soil heat flow(ave_shf)
• h(h)

SGP/EBBR/E2 - Soil Heat Flow #3 Spike

Soil heat flow #3 spiked to a value much greater than the other soil heat 
flows.  However, this did not affect sensible and latent heat fluxes outside
the error of the EBBR system.

• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
• 5 cm soil heat flow, site 3(shf3)

• Soil heat flow 3(mv_hft3)

• Soil heat flow 3(mv_hft3)

• 5 cm soil heat flow, site 3(shf3)
• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

SGP/EBBR/E2  - 15 and 30 Minute Data are Zeros

15 and 30 minute measurements were zero after restarting the CR10 datalogger.

• Wind direction (relative to true north)(mv_wind_d)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Soil heat flow 5(mv_hft5)
• Soil temperature 1(rr_ts1)
• Soil temperature 4(rr_ts4)
• Temperature of right humidity sensor chamber(rr_thum_r)
• Soil temperature 5(rr_ts5)
• Soil heat flow 2(mv_hft2)
• Left relative humidity(mv_hum_l)
• Soil heat flow 3(mv_hft3)
• Left air temperature(tair_l)
• scalar wind speed(wind_s)
• Soil moisture 3(r_sm3)
• Soil temperature 3(rr_ts3)
• Soil moisture 5(r_sm5)
• Atmospheric pressure(mv_pres)
• Soil heat flow 1(mv_hft1)
• Soil temperature 2(rr_ts2)
• Home signal(mv_home)
• Right relative humidity(mv_hum_r)
• Net radiation(mv_q)
• Soil moisture 1(r_sm1)
• Soil heat flow 4(mv_hft4)
• Battery(bat)
• Right air temperature(tair_r)
• Soil moisture 4(r_sm4)
• Reference temperature(rr_tref)
• Soil moisture 2(r_sm2)

• Soil heat capacity 2(cs2)
• scalar wind speed(wind_s)
• soil heat flow, site 3(g3)
• 5 cm soil heat flow, site 1(shf1)
• 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
• 0-5 cm integrated soil temperature, site 2(ts1)
• 0-5 cm integrated soil temperature, site 4(ts4)
• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
• Retrieved pressure profile(pres)
• 0-5 cm change in soil heat storage with time, site 2(ces2)
• 0-5 cm change in soil heat storage with time, site 3(ces3)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
• wind direction (relative to true north)(wind_d)
• 0-5 cm change in soil heat storage with time, site 2(ces1)
• 0-5 cm integrated soil temperature, site 5(ts5)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• 5 cm soil heat flow, site 4(shf4)
• volumetric soil moisture, site 5(sm5)
• 0-5 cm integrated soil temperature, site 2(ts2)
• standard deviation of wind direction (sigma theta)(sigma_wd)
• top vapor pressure(vp_top)
• 0-5 cm integrated soil temperature, site 3(ts3)
• volumetric soil moisture, site 4(sm4)
• Exchange mechanism position indicator (0 to 15 min)(home_15)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• Bottom humidity(hum_bot)
• average surface soil heat flow(ave_shf)
• volumetric soil moisture, site 3(sm3)
• 0-5 cm change in soil heat storage with time, site 5(ces5)
• Soil heat capacity 3(cs3)
• latent heat flux(e)
• Soil heat capacity 4(cs4)
• 5 cm soil heat flow, site 5(shf5)
• vector wind speed(res_ws)
• 0-5 cm change in soil heat storage with time, site 4(ces4)
• net radiation(q)
• Temperature of bottom humidity sensor chamber(thum_bot)
• top air temperature(tair_top)
• bottom vapor pressure(vp_bot)
• h(h)
• volumetric soil moisture, site 1(sm1)
• volumetric soil moisture, site 2(sm2)
• Soil heat capacity 1(cs1)
• soil heat flow, site 1(g1)
• Soil heat capacity 5(cs5)
• soil heat flow, site 2(g2)
• Top humidity(hum_top)
• 5 cm soil heat flow, site 3(shf3)
• Reference Thermistor Temperature(tref)
• 5 cm soil heat flow, site 2(shf2)
• bottom air temperature(tair_bot)
• soil heat flow, site 4(g4)
• soil heat flow, site 5(g5)
• Temperature of the top humidity chamber(thum_top)
• 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
• Exchange mechanism position indicator (15 to 30 min)(home_30)

• Left relative humidity(mv_hum_l)
• Soil temperature 1(rr_ts1)
• Soil heat flow 4(mv_hft4)
• Soil temperature 2(rr_ts2)
• Right air temperature(tair_r)
• Left air temperature(tair_l)
• Soil heat flow 5(mv_hft5)
• Reference temperature(rr_tref)
• Wind direction (relative to true north)(mv_wind_d)
• Atmospheric pressure(mv_pres)
• scalar wind speed(wind_s)
• Temperature of left humidity sensor chamber(rr_thum_l)
• Soil heat flow 3(mv_hft3)
• Temperature of right humidity sensor chamber(rr_thum_r)
• Soil heat flow 1(mv_hft1)
• Soil moisture 3(r_sm3)
• Soil moisture 5(r_sm5)
• Soil heat flow 2(mv_hft2)
• Soil moisture 4(r_sm4)
• Soil temperature 4(rr_ts4)
• Home signal(mv_home)
• Net radiation(mv_q)
• Soil temperature 3(rr_ts3)
• Battery(bat)
• Soil temperature 5(rr_ts5)
• Right relative humidity(mv_hum_r)
• Soil moisture 1(r_sm1)
• Soil moisture 2(r_sm2)

• 5 cm soil heat flow, site 2(shf2)
• soil heat flow, site 3(g3)
• ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
• standard deviation of wind direction (sigma theta)(sigma_wd)
• Reference Thermistor Temperature(tref)
• wind direction (relative to true north)(wind_d)
• soil heat flow, site 1(g1)
• 0-5 cm change in soil heat storage with time, site 4(ces4)
• vector wind speed(res_ws)
• Temperature of bottom humidity sensor chamber(thum_bot)
• volumetric soil moisture, site 2(sm2)
• h(h)
• scalar wind speed(wind_s)
• latent heat flux(e)
• bottom air temperature(tair_bot)
• volumetric soil moisture, site 3(sm3)
• 5 cm soil heat flow, site 4(shf4)
• 5 cm soil heat flow, site 5(shf5)
• net radiation(q)
• volumetric soil moisture, site 5(sm5)
• Top humidity(hum_top)
• volumetric soil moisture, site 4(sm4)
• 0-5 cm integrated soil temperature, site 3(ts3)
• volumetric soil moisture, site 1(sm1)
• Temperature of the top humidity chamber(thum_top)
• average surface soil heat flow(ave_shf)
• Retrieved pressure profile(pres)
• Soil heat capacity 4(cs4)
• 0-5 cm change in soil heat storage with time, site 5(ces5)
• Soil heat capacity 5(cs5)
• 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
• 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
• soil heat flow, site 5(g5)
• 0-5 cm integrated soil temperature, site 5(ts5)
• 0-5 cm change in soil heat storage with time, site 2(ces2)
• 0-5 cm change in soil heat storage with time, site 2(ces1)
• top vapor pressure(vp_top)
• Exchange mechanism position indicator (15 to 30 min)(home_30)
• Exchange mechanism position indicator (0 to 15 min)(home_15)
• 0-5 cm integrated soil temperature, site 4(ts4)
• bottom vapor pressure(vp_bot)
• Soil heat capacity 3(cs3)
• Bottom humidity(hum_bot)
• Soil heat capacity 2(cs2)
• soil heat flow, site 2(g2)
• top air temperature(tair_top)
• 0-5 cm integrated soil temperature, site 2(ts2)
• Soil heat capacity 1(cs1)
• 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
• 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
• 5 cm soil heat flow, site 3(shf3)
• 0-5 cm change in soil heat storage with time, site 3(ces3)
• 5 cm soil heat flow, site 1(shf1)
• soil heat flow, site 4(g4)
• 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)