% 11/06/18 % 180611_SlaveTelescope_BeamProfile_r.txt % Config #[C180611_d1] % "a" set to 48,5 mm (ext sides to ext side of mounts) % that is a = 48,5 - 20,4 + 3 + 2 = 33,1 mm center-to-center % -20,4 + 3 + 2 = 2*mount thickness + 2*1.5 (lens thick) +2*1 (mount bearing side thickness) % !!! after telescope LB_L4/LB_L5/a = 0,12/-0.114/0,036 increased to 48.5 !!! % LB_WP5 located at 1,44 m from Slave Measured waist of 17/12/04 (17 cm inside the Slave enclosure) % LB_L4 telescope lens located at 365 + 535 + 380 = 1.28 m from LB_WP5 % d(LB_M5'-LB_L4) ~ 38.0 cm (to the lens center) % LB_L5 telescope lens at z = - 0.485 m wrt to lens mount downstream % Beam profile meas. in transmission of LB_M6 % !!! I've checked that the BeamScan orientation (h/v) is correct % z 2*wh(13.5%) 2*wv(13.5%) in um 0.00 482 470 0.03 346 349 0.05 296 306 0.07 238 250 0.09 247 238 0.11 350 346 0.13 470 446 0.15 573 554 0.17 653 679 0.19 791 763 0.24 1076 1059 0.29 1354 1348 0.34 1615 1600 0.39 1926 1922 0.44 2173 2180 % Conclusion % 180611_SlaveTelescope_BeamProfile_r.txt % w0h = 131 um @ +0.552 m from LB_L5, M2 = 1.14 % w0v = 130 um @ +0.553 m from LB_L5, M2 = 1.13