set output "adc4t.png"
set terminal png small

set data style lines
set xlabel "time, s"
set ylabel "Temperature, C = (ADC4-287)*40/241"
plot "adc4.dat" using  ($1*203/10000.0):( ($3-287.0)*40.0/241.0 ) title "s_02",  \
     "adc4.dat" using  ($1*203/10000.0):( ($4-287.0)*40.0/241.0 ) title "s_03" , \
     "adc4.dat" using  ($1*203/10000.0):( ($5-287.0)*40.0/241.0 ) title "s_04" , \
     "adc4.dat" using  ($1*203/10000.0):( ($6-287.0)*40.0/241.0 ) title "s_05" , \
     "adc4.dat" using  ($1*203/10000.0):( ($7-287.0)*40.0/241.0 ) title "s_06" , \
     "adc4.dat" using  ($1*203/10000.0):( ($8-287.0)*40.0/241.0 ) title "s_07" , \
     "adc4.dat" using  ($1*203/10000.0):( ($9-287.0)*40.0/241.0 ) title "s_08" , \
     "adc4.dat" using ($1*203/10000.0):( ($10-287.0)*40.0/241.0 ) title "s_09" , \
     "adc4.dat" using ($1*203/10000.0):( ($11-287.0)*40.0/241.0 ) title "s_10" , \
     "adc4.dat" using ($1*203/10000.0):( ($12-287.0)*40.0/241.0 ) title "s_11" , \
     "adc4.dat" using ($1*203/10000.0):( ($13-287.0)*40.0/241.0 ) title "s_12" , \
     "adc4.dat" using ($1*203/10000.0):( ($14-287.0)*40.0/241.0 ) title "s_13" , \
     "adc4.dat" using ($1*203/10000.0):( ($15-287.0)*40.0/241.0 ) title "s_14" , \
     "adc4.dat" using ($1*203/10000.0):( ($16-287.0)*40.0/241.0 ) title "s_15" , \
     "adc4.dat" using ($1*203/10000.0):( ($17-287.0)*40.0/241.0 ) title "s_16" , \
     "adc4.dat" using ($1*203/10000.0):( ($18-287.0)*40.0/241.0 ) title "s_17"

set output

set output "adc4t.ps"
set terminal postscript
replot
set output