#devlist = ['SARCL02-MSEX255:I-SET', 'SARCL02-MSEX305:I-SET']
devlist = ['SARCL02-MCRX100:I-SET', 'SARCL02-MCRX120:I-SET', 'SARCL02-MCRX200:I-SET', 'SARCL02-MCRX230:I-SET',
        'SARCL02-MCRX240:I-SET', 'SARCL02-MCRX400:I-SET', 'SARCL02-MCRX480:I-SET', 'SARCL02-MCRX500:I-SET',
        'SARCL02-MCRX320:I-SET', 'SARCL02-MCRX340:I-SET', 'SARCL02-MCRX450:I-SET' ]
        #SARCL02-MCRY120:I-SET, SARCL02-MCRY230:I-SET, SARCL02-MCRY240:I-SET, SARCL02-MCRY480:I-SET,
        #SARCL02-MCRY320:I-SET, SARCL02-MCRY340:I-SET, SARCL02-MCRY450:I-SET
energy = 4500.0
energynew = 4040.0
efactor = energynew / energy
print(efactor)

for dev in devlist:
    print('\n' + dev)
    acq = caget(dev)
    print(acq)
    setval = acq * efactor
    print(setval)
    caput(dev, setval)