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White Rabbit Calibration
Commit fd4c19d6 authored by Peter Jansweijer's avatar Peter Jansweijer
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use SPEC in grandmaster mode with external reference oscillator

parent 2c4f1f20
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Showing with 12 additions and 12 deletions
sw/insitu_alpha/pps_diff.py
View file @ fd4c19d6
......@@ -157,8 +157,8 @@ def link_restart(ser_master,ser_slave, master_is_switch = True):
else:
wr2wrpc(ser_master,"ptp stop\r","mst=>")
time.sleep (1)
wr2wrpc(ser_master,"mode master\r","mst=>")
time.sleep (5)
#wr2wrpc(ser_master,"mode gm\r","mst=>")
#time.sleep (20)
wr2wrpc(ser_master,"ptp start\r","mst=>")
time.sleep (1)
......@@ -309,9 +309,9 @@ def tic_init(counter):
counter.write("SENSE:TINTerval:GATE:POLarity POSitive")
# Use external 10MHz reference
#counter.write("ROSCillator:SOURce EXTernal")
counter.write("ROSCillator:SOURce EXTernal")
# Use internal 10MHz reference
counter.write("ROSCillator:SOURce INTernal")
#counter.write("ROSCillator:SOURce INTernal")
# Disable timeout (otherwise we might loose measurements)
counter.write("SYSTem:TIMeout INFinity")
......@@ -409,9 +409,9 @@ def file_to_array(filename):
# Values of interest on one line are:
# # lambda-1[nm], ITU-ch, SPEC_alpha_3wl(lambda-1)
# pair = float(line_lst[1]),float(line_lst[2])
pair = float(line_lst[1]),float(line_lst[2])
# # lambda-1[nm], ITU-ch, alpha_sel(lambda-1)
pair = float(line_lst[1]),int(round(spec_alpha(float(line_lst[2]))))
#pair = float(line_lst[1]),int(round(spec_alpha(float(line_lst[2]))))
pairs.append(pair)
arr_pair=numpy.array(pairs)
......@@ -561,9 +561,9 @@ if __name__ == "__main__":
ser_tunable = ser_slave
ser_tunable_str = "slv=>"
wr2wrpc(ser_master,"mode master\r","mst=>")
wr2wrpc(ser_master,"mode gm\r","mst=>")
wr2wrpc(ser_slave,"mode slave\r","slv=>")
time.sleep (5)
time.sleep (20)
timestamp = time.localtime()
......@@ -679,7 +679,7 @@ if __name__ == "__main__":
spool_temp =float(dmm.ask("MEAS:TEMP? FRTD"))
print("delta delay: "+str(mean)+" Std Deviation: "+str(sdev)+" fiber-spool temp: "+str(spool_temp))
data_file.write(str(mean)+", "+str(sdev)+", "+str(spool_temp)+", " +tic_filename"\n")
data_file.write(str(mean)+", "+str(sdev)+", "+str(spool_temp)+", " + tic_filename + "\n")
except:
print ("### exception during ddelay_measurements.")
......
sw/insitu_alpha/wr_serial.py
View file @ fd4c19d6
......@@ -153,8 +153,8 @@ def link_restart(ser_master,ser_slave, master_is_switch = True):
else:
wr2wrpc(ser_master,"ptp stop\r","mst=>")
time.sleep (1)
wr2wrpc(ser_master,"mode gm\r","mst=>")
time.sleep (5)
#wr2wrpc(ser_master,"mode gm\r","mst=>")
#time.sleep (20)
wr2wrpc(ser_master,"ptp start\r","mst=>")
time.sleep (1)
......@@ -365,7 +365,7 @@ if __name__ == "__main__":
wr2wrpc(ser_master,"mode gm\r","mst=>")
wr2wrpc(ser_slave,"mode slave\r","slv=>")
time.sleep (5)
time.sleep (20)
# stop any pending ptp and or statistics output
wr2wrpc(ser_master,"stat off\r","mst=>")
......
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