Perpendicular Synthetic Observations(All)Sun-like Synthetic Observations(All)(Arm)(Interarm)Actual Observations(Bone)(GMF)(Herschel)(MST)050100150200250Length (pc)05101520Plane Separation (pc)1.0e+021.5e+032.9e+034.3e+035.8e+037.2e+038.6e+031.0e+04Linear Mass (M​sun pc​-1)051015Width (pc)1.0e+022.5e+055.1e+057.6e+051.0e+061.3e+061.5e+061.8e+06Mass (M​sun)1.0e+218.0e+211.5e+222.2e+222.9e+223.6e+224.3e+225.0e+22H​2 Column Density (cm​-2)051015Position Angle (deg)