SLAC Magnetic Measurements
Date: 01-24-2013
Time: 10:59:11

Project: LCLS
Device Type: Undulator
Data Type: 
Serial Number: L143-112000-11
DATASET Number: 4
Tuning Stage: Fine Tuning
Run Number: 1
Measurement Type: Z Scans
Operator: YL
Comment: find first pole position
 Device:HP3458 , integration time = 0.060000 , number of channels = 1, number of samples = 37888, range = 7.000000
*------------------------------------------------------------------------------*
 Device:HP3458 , integration time = 0.060000 , number of channels = 1, number of samples = 37888, range = 7.000000
*------------------------------------------------------------------------------*
 Device:NONE , integration time = 0.060000 , number of channels = 1, number of samples = 0, range = 7.000000
*------------------------------------------------------------------------------*
 Device:NONE , integration time = 0.060000 , number of channels = 1, number of samples = 0, range = 7.000000
*------------------------------------------------------------------------------*
10:59:21  Stage Zeroed
10:59:21 Move node 0:  Move Device = UMAC, Read Device = UMAC
*****************************************************************
10:59:21 Move node 1:  Move Device = UMAC, Read Device = UMAC
*****************************************************************
10:59:21 Move node 2:  Move Device = UMAC, Read Device = UMAC
*****************************************************************
10:59:21 Move node 3:  Move Device = NONE, Read Device = NONE
*****************************************************************
------------------> get_data <----------------------
10:59:22 : humidity :  40.42
------------------> get_data <----------------------
10:59:22 : pressure : 1009.13
------------------> get_data <----------------------
10:59:22 : ambient : --> Ambient 19.93 --> KGranite 19.88 --> KRefM 19.97 
------------------> get_data <----------------------
10:59:22 : L143-112000-11 : --> T1 20.19 --> T2 20.19 --> T5 20.22 --> T3 20.19 --> Air 20.00 --> T4 20.19 

ZSCAN: :  --== Zscan started ==--
 	 at 01-24-2013 10:59:39
ZSCAN: : Calibration is up to date.
ZSCAN: : CALIBRATION FILE:	 c:\CVI\current_calib\Sentron_441\Sentron_441_y.ini	 
Original calibration file location->	 s:\magdata\LCLS\Hall probe\SENTRON_441\HPCS_078\hpcs_calib.ini	 c:\cvi\current_calib\HALLx_calib_poly_fit_file.dat
ZSCAN: : CALIBRATION PROBE:	 poly_calib
------------------> get_data <----------------------
10:59:40 : humidity :  40.42
------------------> get_data <----------------------
10:59:40 : pressure : 1009.13
------------------> get_data <----------------------
10:59:40 : ambient : --> Ambient 19.93 --> KGranite 19.88 --> KRefM 19.97 
------------------> get_data <----------------------
10:59:40 : L143-112000-11 : --> T1 20.19 --> T2 20.19 --> T5 20.22 --> T3 20.19 --> Air 20.00 --> T4 20.19 
 PXI axis 3: mode = 0 , counts per index = 250000
 microns per count = 1.000000, indices = 3:20
multiple of counts = 200 , number of samples = 21251
scans number = 0, threshold = 21250, zero index = 1
<------------------------------------------------------------------------------>
 PXI axis 2: mode = 1 , counts per index = 20000
 microns per count = 0.500000, indices = 1:2
multiple of counts = 200 , number of samples = 400
scans number = 0, threshold = 399, zero index = 1
<------------------------------------------------------------------------------>
 PXI axis 1: mode = 1 , counts per index = 20000
 microns per count = 0.500000, indices = 1:2
multiple of counts = 200 , number of samples = 400
scans number = 0, threshold = 399, zero index = 1
<------------------------------------------------------------------------------>
10:59:44  Move:node 0 absolute position = 0.008000 m
10:59:48  Move:node 1 absolute position = 0.000400 m

Position (counts) fixed:15511, secondary:600
11:00:01  Move:node 0 position incremented by = 0.021036 m

Position (counts) fixed:57583, secondary:600
11:00:11  Move:node 0 position incremented by = 0.000210 m

Position (counts) fixed:58003, secondary:600
11:00:14  Move:node 0 position incremented by = 0.000002 m

Position (counts) fixed:58007, secondary:600
11:00:21  Move:node 1 position incremented by = -0.000040 m

VSCAN3: : Start zero fields ch0: -0.003600 -0.003620 -0.003568 -0.003585 -0.003594 -0.003617 -0.003725 -0.003728 -0.003632 -0.003629
VSCAN3: : Start zero fields ch1: 0.001083 0.001065 0.000957 0.000954 0.001027 0.001045 0.001021 0.001013 0.001013 0.000983	 
11:00:46  Move:node 2 absolute position = 5.245000 m
11:01:53  Stage Position Measurement, pos = 5.245002 m
11:01:57  Move:node 2 absolute position = 0.000000 m

VSCAN3: : Stop zero fields ch0: -0.003675 -0.003681 -0.003713 -0.003754 -0.003719 -0.003696 -0.003664 -0.003736 -0.003702 -0.003652 -0.003710
VSCAN3: : Stop zero fields ch1: 0.001013 0.001007 0.001074 0.001051 0.000981 0.000972 0.001030 0.001039 0.001077 0.001074 0.001056
VSCAN3: : Time Stamps 109.243000 121.477000 126.157000 192.794000 192.846000 197.527000	 
11:03:09  Move:node 1 absolute position = 0.000000 m
11:03:13  Move:node 0 absolute position = 0.000000 m

-->>11:03:20  VSCAN3:SCAN : 1
start_pos = 0.500000 (m), dist_move = 4.745000 (m), num_samp = 21251, 
 averaging number = 3

Primary axis: 3
Use indexes for travel range:1
Measuring length:0.000000

Secondary axis:2
Was active:1
Accuracy:0.000001
Start position:0.000260
Step size:0.000100
Number of steps:0

Fixed axis:1
Was active:1
Accuracy:0.000001
Position:0.029004

VSCAN3: Indices position error ->  0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

VSCAN3: : Channel:0 Start Offset = -0.003604463118 Error = 0.000047
VSCAN3: : Channel:0 Stop Offset = -0.003680761811 Error = 0.000046
VSCAN3: : Channel:1 Start Offset = 0.001058265025 Error = 0.000043
VSCAN3: : Channel:1 Stop Offset = 0.001051385367 Error = 0.000043
VSCAN3: Back jumps number -> 0
VSCAN3: Triggers position error (counts)-> 0

VSCAN3: Fixed position -> 0.0290035
VSCAN3: Fixed position error -> 0.000000
VSCAN3: Fixed Idx position error -> 400.000000


VSCAN3: Secondary position -> 0.0002600
VSCAN3: Secondary position error -> 0.000000
VSCAN3: Secondary Idx position error -> 0.000000


ZSCAN: : Field slope = -0.741093 G/m, Field Amplitude = 1.273668 T, Error: 0.000022
ZSCAN: : First pole position = 0.963764 m
ZSCAN: : Poles spacing = 0.015001 m
ZSCAN: : Poles spacing error = 0.000020 m
ZSCAN: : Poles max space = 0.015120 m
ZSCAN: : Field X slope = 0.908876 G/m, Field X Amplitude = 0.000616834935 T, Error: 0.000000
ZSCAN: : Estimated Magnetic Roll = 0.484298 mrad, Estimated Integral Magnetic Twist = -886.738311258759 mrad/
ZSCAN: : Ready for new scan