Cool down with various straps on the cold head using the test dewar 
using the spex array mount.
July 2013.


The test array mount used 9 strap upto July 2011.
There is no data for a 9 strap cooldown.

07/10 - Cooldown with 6 straps.



Data is here: 0710/data.txt
   
  plot '0710/data.txt' using (($1-1373484257)/3600):4  with line title "6s Array"
replot '0710/data.txt' using (($1-1373484257)/3600):10 with line title "6s 2ndStage"
replot '0710/data.txt' using (($1-1373484257)/3600):11 with line title "6s SetPt"
replot '0710/data.txt' using (($1-1373484257)/3600):6  with line title "6s Heat"

07/31 - Cooldown with 3 straps.



Data is here: 0731/data.txt

  plot '0731/data.txt' using (($1-1375319790)/3600):4  with line title "3s Array"
replot '0731/data.txt' using (($1-1375319790)/3600):10 with line title "3s 2ndStage"
replot '0731/data.txt' using (($1-1375319790)/3600):11 with line title "3s SetPt"
replot '0731/data.txt' using (($1-1375319790)/3600):6  with line title "3s Heat"

08/05 - Cooldown with 1 straps.



Data is here: 0805/data.txt

  plot '0805/data.txt' using (($1-1375728959)/3600):4  with line title "1s Array"
replot '0805/data.txt' using (($1-1375728959)/3600):10 with line title "1s 2ndStage"
replot '0805/data.txt' using (($1-1375728959)/3600):11 with line title "1s SetPt"
replot '0805/data.txt' using (($1-1375728959)/3600):6  with line title "1s Heat"

1. Plotting Array temperatures.



  plot '0710/data.txt' using (($1-1373484257)/3600):4 with line title "6s Array"
replot '0731/data.txt' using (($1-1375319790)/3600):4 with line title "3s Array"
replot '0805/data.txt' using (($1-1375728959)/3600):4 with line title "1s Array"

2. Plotting 2ndStage temperatures.



  plot '0710/data.txt' using (($1-1373484257)/3600):10 with line title "6s 2ndStage"
replot '0731/data.txt' using (($1-1375319790)/3600):10 with line title "3s 2ndStage"
replot '0805/data.txt' using (($1-1375728959)/3600):10 with line title "1s 2ndStage"

data fromat

 1. unix_sec     - unix seconds
 2. YYYY-MM-DD   - data
 3. HH:MM:SS     - time
 4. cdat         - Array Temp
 5. D            - D-term
 6. Heat         - heater output
 7. I            - I-term
 8. P            - P-term
 9. Rng          - Range (0,1,2)
10. sdat         - 2ndStage Temp
11. SetPt        - Set Point


gnuplot commands

set xlabel "Date"
set timefmt "%s"
set format x "%m/%d/%Y %H:%M"
set xdata time
plot 'data.txt' using 1:4 with lines
replot 'data.txt' using 1:10 with lines


mysql_query.sh Data 86400 bd_ > data.txt