Temperature(K) , error_Temperature(K), ns(cm^-2) , error_ns(cm^-2) 253.43484,0.1708,99.69237,35.84459 252.06338,0.1708,160.55448,53.07998 256.42831,0.16291,19.60987,5.68499 253.88233,0.16291,52.98279,14.14327 252.41365,0.16291,120.31958,55.8616