<p>The transmission spectra of an LPG of period 97um, fabricated in Fibercore PS750, coated by LB deposition of 56 layers of calix[4]res C11.</p> <p>Each spectra is a single scan of the snsor while immersed in water over 3 diffrent days.</p> <p>This data is refrenced in our companion paper " Long period grating based toluene sensor for use with water contamination"</p>