= Air Environmental Sensor =

== Sensors ==
 * [[https://www.vaisala.com/sites/default/files/documents/HMP155_User_Guide_in_English.pdf|HMP155(Vaisala)]] 
 * [[https://www.vaisala.com/sites/default/files/documents/PTB110%20User%20Guide%20in%20English.pdf|PTB110(Vaisala)]] 
== Circuit ==
All information about air environment sesor are uploaded on [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9269|JGW-T1809269]]
 {*} 以下のピン配置を図に起こしてJGWに上げる。
{{{
Output connector to ADC from Amp. Box (Dsub9-P)
 * 1-6 : TemperatureSignal-GND
 * 2-7 : HumiditySignal-GND
 * 3-8 : AirPressureSignal-GND
 * 4-9 : Open
 * 5 : Open
Output connector to Amp. box from barometer (Dsub9-P?)
 * 1-6 : Vout-AGND
 * 2-7 : Open
 * 3-8 : Power-GND
 * 4-9 : Open
 * 5 : Open
Output connector to Amp. box from temp-humid meter (Dsub15-P?)
 * 1-9 : 
 * 2-10 : 
 * 3-11 : 
 * 4-12 : 
 * 5-13 : 
 * 6-14 : 
 * 7-15 : 
 * 8 : 
}}}
== Calibration ==
cRIO01 500m,  y[V]がADの電圧値。上からAD00,01,02,03
{{{
t[℃]=(y[V]/10/(1+3300/430)/1.e-3-107.79)/.388+20.0
h[%]=-y[V]/5*100/2
p[hPa]=-y[V]/2/5*(1100-800)+800
vac[Pa]=10^[2*y[V]-13.0]
}}}
cRIO02 2000m
{{{
t[℃]=(y[V]/10.0/(1.0+68.0/10.0)/1e-3-107.79)/.388+20.0
h[%]=y[V]/5.0*100.0/(1+1/2)
p[hPa]=y[V]/2/5*(1100-800)+800
vac[Pa]=10^[2*y[V]-13.0]
}}}
CLIO
{{{
t[℃]=(y[V]/20/1.e-3-107.79)/.388+20
h[%]=y[V]/5*100
p(abs) [hPa]=-y[V]/5*(1050-930)+930
p(rel) [hPa]=y[V]*101.6 + 900.7 (offset may drift)
}}}

== Reference ==
[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9269| Envrionmental Air Sensors]]