10.17862/cranfield.rd.6383036.v1 James Barrington James Barrington Matthew Partridge Matthew Partridge Ralph Tatam Ralph Tatam Stephen James Stephen James Underlying data for article titled 'The effect of UV irradiation duty cycle on the 2nd harmonic coupling efficiency in optical fiber long period gratings' Cranfield Online Research Data (CORD) 2018 Long period gratings Fabrication Duty cycle Point by point Applied Physics Photonics, Optoelectronics and Optical Communications 2018-07-19 13:39:33 Dataset https://cord.cranfield.ac.uk/articles/dataset/Underlying_data_for_article_titled_The_effect_of_UV_irradiation_duty_cycle_on_the_2nd_harmonic_coupling_efficiency_in_optical_fiber_long_period_gratings_/6383036 <p>This data was used to generate Fig. 3, 4, and 5 presented in 'The effect of UV irradiation duty cycle on the 2nd harmonic coupling efficiency in optical fiber long period gratings'.</p><p><br></p><p>The data set contains transmission spectra for a 380 um period LPG with duty cycles varying from 0-100% in 5% increments. </p><p><br></p><p>Each duty cycle contains 10 spectra. </p><p><br></p><p>File nomenclature is "X%_duty_cycle_Y" where X is percentage of duty cycle and Y is irradiation cycle number.</p>