# `20190329a` Using a NDT dual element transducer

## Setup

#### For acquisitions 1, 2 and 3

![](/matty/20190329a/photos/P_20190329_214159.jpg)

#### For acquisitions 4 and 5

![](/matty/20190329a/photos/P_20190329_214504.jpg)

## Acquisitions

### Putting the TX on RX element, board TX and RX connected on same element, in the air 

![](/matty/20190329a/images/20190329a-1.jpg)

### Putting the TX on TX element, board TX and RX connected on same element, in the air 

![](/matty/20190329a/images/20190329a-2.jpg)

### Putting the TX on TX element, board TX and RX connected on same element, on a block

![](/matty/20190329a/images/20190329a-3.jpg)

### Using separate paths

#### In the air

![](/matty/20190329a/images/20190329a-4.jpg)

#### On the calibration block

![](/matty/20190329a/images/20190329a-5.jpg)

![](/matty/20190329a/images/details_15-18_20190329a-5.jpg)




# Automated list of supporting files for the __experiment `20190329a`__

## List of files

### md

* [ndt.exp.md](/matty/20190329a/ndt.exp.md)
* [Readme.md](/matty/20190329a/Readme.md)


### jupyter

* [20190329a-NDT.ipynb](/matty/20190329a/20190329a-NDT.ipynb)


### python

* [pyUn0.py](/matty/20190329a/pyUn0.py)





# Modules

* Probe used: __[NDTPiezo](/include/probes/auto/NDTPiezo.md)__
* [cletus](/retired/cletus/)
* [matty](/matty/)




# Images of the Experiment

## Setup

![](/matty/20190329a/photos/P_20190329_214159.jpg)

setup

![](/matty/20190329a/photos/P_20190329_214504.jpg)

setup

## Raw images

![](/matty/20190329a/images/2DArray_20190329a-5.jpg)

Experiment: 20190329a-5. Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us. Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10. Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block. Timestamp = 2019-03-29 21:44:48.853785

## Others

![](/matty/20190329a/images/details_15-18_20190329a-5.jpg)

Experiment: 20190329a-5
Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us
Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10
Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block
Timestamp = 2019-03-29 21:44:48.853785
Details of acquisition between us 15 and 18. (category: __graph__).

![](/matty/20190329a/images/20190329a-1-fft.jpg)

FFT of the of 20190329a experiment. First position of dual SMAs - wrong position (category: __FFT__).

![](/matty/20190329a/images/details_0-90_20190329a-5.jpg)

Experiment: 20190329a-5
Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us
Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10
Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block
Timestamp = 2019-03-29 21:44:48.853785
Details of acquisition between us 0 and 90. (category: __signal__).

![](/matty/20190329a/images/20190329a-3-fft.jpg)

FFT of the of 20190329a experiment. Good position identified for pulser, tx/rx single, shooting on 25mm target (category: __FFT__).

![](/matty/20190329a/images/20190329a-2.jpg)

Automated image of 20190329a experiment. Good pulser element identified, tx/rx on single path (category: __graph__).

![](/matty/20190329a/images/20190329a-5-fft.jpg)

FFT of the of 20190329a experiment. Separate tx/rx, good pulser element, on target 25mm (category: __FFT__).

![](/matty/20190329a/images/20190329a-2-fft.jpg)

FFT of the of 20190329a experiment. Good pulser element identified, tx/rx on single path (category: __FFT__).

![](/matty/20190329a/images/details_10-40_20190329a-5.jpg)

Experiment: 20190329a-5
Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us
Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10
Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block
Timestamp = 2019-03-29 21:44:48.853785
Details of acquisition between us 10 and 40. (category: __graph__).

![](/matty/20190329a/images/details_25-27_20190329a-5.jpg)

Experiment: 20190329a-5
Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us
Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10
Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block
Timestamp = 2019-03-29 21:44:48.853785
Details of acquisition between us 25 and 27. (category: __graph__).

![](/matty/20190329a/images/20190329a-1.jpg)

Automated image of 20190329a experiment. First position of dual SMAs - wrong position (category: __graph__).

![](/matty/20190329a/images/20190329a-3.jpg)

Automated image of 20190329a experiment. Good position identified for pulser, tx/rx single, shooting on 25mm target (category: __graph__).

![](/matty/20190329a/images/20190329a-5.jpg)

Automated image of 20190329a experiment. Separate tx/rx, good pulser element, on target 25mm (category: __graph__).

![](/matty/20190329a/images/20190329a-4.jpg)

Automated image of 20190329a experiment. Separate TX/RX, no target (category: __graph__).

![](/matty/20190329a/images/20190329a-4-fft.jpg)

FFT of the of 20190329a experiment. Separate TX/RX, no target (category: __FFT__).

![](/matty/20190329a/images/details_alllines_avg_32.2-33_20190329a-5.jpg)

Experiment: 20190329a-5
Duration: 98.0us (100000 - 2000), for 10 repeats each 2500.0us
Fech = 64.0Msps, total of 6272.0 pts per line, Nacq = 10
Separate tx/rx, good pulser element, on target 25mm, probe: dualNDT5MHz, target = calib_block
Timestamp = 2019-03-29 21:44:48.853785
Details of Hilbert acquisition between us 32.2 and 33. (category: __hilbert,signal__).










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