Table 3 Mean and standard deviation of the FWHM for the parameter set obtained before and after calibration

Mean FWHM ± σ _FWHMbefore calibration (cm)

52.4

0.854 ± 0.002

0.851 ± 0.003

0.850 ± 0.003

0.859 ± 0.001

0.872 ± 0.001

58.4

0.937 ± 0.003

0.895 ± 0.002

0.932 ± 0.006

0.943 ± 0.01

0.923 ± 0.003

64.4

0.988 ± 0.005

1.005 ± 0.006

0.971 ± 0.004

0.993 ± 0.004

1.022 ± 0.008

70.4

1.065 ± 0.001

1.069 ± 0.008

1.079 ± 0.012

1.083 ± 0.014

1.072 ± 0.016

76.4

1.163 ± 0.005

1.154 ± 0.004

1.187 ± 0.005

1.180 ± 0.006

1.187 ± 0.006

Mean FWHM ± σ _FWHMafter calibration (cm)

52.4

0.768 ± 0.027

0.749 ± 0.027

0.785 ± 0.014

0.807 ± 0.019

0.770 ± 0.014

58.4

0.852 ± 0.038

0.821 ± 0.015

0.858 ± 0.013

0.868 ± 0.014

0.875 ± 0.019

64.4

0.933 ± 0.011

0.926 ± 0.026

0.933 ± 0.026

0.953 ± 0.022

0.944 ± 0.027

70.4

1.005 ± 0.030

1.023 ± 0.015

1.018 ± 0.020

1.039 ± 0.011

1.039 ± 0.037

76.4

1.121 ± 0.014

1.115 ± 0.012

1.135 ± 0.024

1.141 ± 0.011

1.138 ± 0.034

\( \begin{array}{l}\left|{\mathrm{FWHM}}_{\mathrm{before}}\right.\\ {}\left.-{\mathrm{FWHM}}_{\mathrm{after}}\right|\\ {}>\\ {}\sqrt[2]{\sigma_{\mathrm{before}}^2+{\sigma}_{\mathrm{after}}^2}\end{array} \)

52.4

Yes

Yes

Yes

Yes

Yes

58.4

Yes

Yes

Yes

Yes

Yes

64.4

Yes

Yes

No

No

Yes

70.4

Yes

Yes

Yes

Yes

No

76.4

Yes

Yes

Yes

Yes

No