CLIO DAQ system
System
IP address |
Name |
Memo |
10.4.7.61 |
geokam0 |
data server |
10.4.7.81 |
cRIO |
DAQ, manages automatic laser stabilization |
10.4.7.82 |
windows PC |
supports cRIO, web cameras |
cRIO fast DAQ
As of 2024/03/29
DAQ |
Category |
File Location |
File Extension |
Data Type |
Sampling |
Signal |
cRIO |
strainmeter |
/NAS/CLIO/KAMIOKA_BACKUP/LASER1000/yyyy/mm/dd/hh |
.LIN |
12 Byte |
1 kHz |
linear ref, fringe horizontal, fringe vertical (packed) |
.SHR |
12 Byte |
1 kHz |
shear ref, fringe horizontal, fringe vertical (packed) |
|||
.PPS |
4 Byte |
1 kHz |
1 pps pulse (GPS) |
|||
laser |
/NAS/CLIO/KAMIOKA_BACKUP/AM_DM/yyyy/mm/dd/hh |
.RF1 |
4 Byte |
200 Hz |
AM demod (absorption signal) |
|
barometer |
/NAS/CLIO/KAMIOKA_BACKUP/BARO/yyyy/mm/dd/hh |
.BAR |
4 Byte |
200 Hz |
barometer (relative) |
|
CMG3T |
/NAS/CLIO/KAMIOKA_BACKUP/CMG3T/yyyy/mm/dd/hh |
.CMP |
12 Byte |
200 Hz |
mass pos. NS, EW, UD (packed) |
|
.CMV |
12 Byte |
200 Hz |
mass vel. NS, EW, UD (packed) |
cRIO slow DAQ
As of 2024/03/29
File location on KAGRA-CM: /NAS/CLIO/KAMIOKA_BACKUP/ENV/yyyy/mm/dd/hh
DAQ |
Category |
File Extension |
Data Type |
Sampling |
Signal |
cRIO |
environment |
.BA0 |
4 Byte |
1 Hz |
barometer (relative) |
.BA1 |
12 Byte |
1 Hz |
barometer |
||
.TMP |
12 Byte |
1 Hz |
thermometer |
||
.HUD |
12 Byte |
1 Hz |
hygrometer |
||
vacuum |
.VA1 |
4 Byte |
1 Hz |
vacuum (AIM) |
|
.VA2 |
4 Byte |
1 Hz |
vacuum (APG) |
||
laser |
.PD1 |
4 Byte |
1 Hz |
PD1 |
|
.REF |
4 Byte |
1 Hz |
AM demod (absorption signal) |
||
strainmeter |
.RFL |
4 Byte |
1 Hz |
linear ref. |
Status monitor
Sensor Calibration
cRIO slow DAQの電圧値から物理量への換算式
t[℃]=(TMP[V]/20/1.e-3-107.79)/.388+20.0 h[%]=HUD[V]/5*100 p[hPa]=-BA1[V]/5*(1050-930)+930 vac(AIM)[Pa]=3.9e-4*(3.9/1.3)^(VA1[V]-6.0) vac(APG)[Pa]=10^(VA2[V]-4.0)