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titlee-mail exchange
collapsetrue
Fri 3/10/2017 2:23 PM cpo: 
Can you email us Kartik’s powder-pattern plot so Mikhail can try to match it?


Fri 3/10/2017 3:28 PM mliang:
The files are in /reg/neh/home4/mliang/analysis/rel-cxif5315/work1/kartik
Here is the code I got from David to open things:
C++
string imageFile = "XXXX.bin";
double *imageData;
FILE *fp;
int area = 1701*1701;
imageData = (double*)malloc(area * sizeof(double));
fp = fopen(imageFile.c_str(), "rb");
int ret = fread(imageData, sizeof(double), area, fp);
fprintf(stderr, "fread %s returned %d entries\n", imageFile.c_str(), ret);
MATLAB 
imfileID = fopen(XXXX.bin');
im = fread(imfileID,[1701 1701],'double’);

background, weights, data

data with subtracted background

Image RemovedImage Added

Image after cxif5315/indexing-2017-03-14.py:

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Code Block
titlefit selection parameters
collapsetrue
    FIT_PROB_MIN      = 0.1 # relative 1

    #FIT_PHI_ERR_MAX   = 2   # deg
    #FIT_BETA_ERR_MAX  = 10  # deg
    #FIT_DPHI_MAX      = 10  # deg
    #FIT_DBETA_MAX     = 20  # deg

    FIT_PHI_ERR_MAX   = 1   # deg
    FIT_BETA_ERR_MAX  = 5  # deg
    FIT_DPHI_MAX      = 5  # deg
    FIT_DBETA_MAX     = 10  # deg


Image Added- color range is shrink in order to illuminate arc region

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