63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
print "in blablksjf;lkaj ;fk"
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#path1=time.strftime("%Y_%m", time.localtime())
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#path2=time.strftime("%Y%m%d", time.localtime())
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#path="/sls/X07MA/data/x07maop/Data1/"+path1+"/"+path2 +"/"+"refill.log"
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sp = temperature.read()
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print sp
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if (sp<2.0):
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# open needle valve
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print "Open needle valve to 50%"
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needle.write(50.0)
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print "Wait 1.0 min ..."
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time.sleep(60)
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print "Wait until T< 4K"
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while True:
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time.sleep(2)
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t=temperature_readback.read()
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if t < 4:
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break
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print "Wait 5 min ..."
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time.sleep(300)
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print "Set needle valve to 0%"
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needle.write(0.0)
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print "Wait temperature stabilization"
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t_old=0.
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while True:
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t=temperature_readback.read()
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t_diff=abs(t-t_old)
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drift_mKelvin_per_min=t_diff*2*1000 # it was t_diff*6*1000, don't know why 6. It takes tooooo long to exit script.CP 23.11.14
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print "T drift in mK per minute: ",drift_mKelvin_per_min
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t_old=t
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if (t>10.0):
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break
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if ( (drift_mKelvin_per_min<10.0) and (t<2.2) ):
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break
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time.sleep(30)
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file=open(path,'a')
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file.write(time.strftime("%d %b %Y %H:%M:%S", time.localtime()))
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file.write( '# 1K pot refilled \n' )
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file.close()
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if ((sp >2.0) and (sp < 15)):
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caput ("X07MA-PC-HE:PUMP", "ON")
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time.sleep(60)
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caput ("X07MA-PC-HE:PUMP", "AUTO")
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while True:
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time.sleep(20)
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hlb=caget("X07MA-PC-HE:LEVELB", 'd')
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if (hlb>110.0):
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caput ("X07MA-PC-HE:PUMP", "OFF")
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time.sleep(300)
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break
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time.sleep (3)
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