Line Wave(um) Str(W/cm2) Str_sig(W/cm2) HCO+8-7 420.228 4.9358492e-24 1.0846023e-23 HCO+7-6 480.027 5.7245664e-24 3.1169699e-25 HCO+6-5 560.168 3.0499749e-24 1.5834819e-24