Open Access
Table C.1.
PAH cloud catalog columns and their descriptions.
| Catalog Column | Variable | Description |
|---|---|---|
| ID | ID of the cloud in a specific galaxy | |
| galaxy | The galaxy of a specific cloud | |
| Env | Galactic environment of the cloud (1 = Center, 2 + 3 = Bar, 5 + 6 = Spiral Arm, 9 + 10 = Disk, 4 + 7 + 8 = Interarm) | |
| pos_x | x position of the cloud (pixels) | |
| pos_y | y position of the cloud (pixels) | |
| pos_ra | Right Ascension of the cloud (degrees) | |
| pos_dec | Declination of the cloud (degrees) | |
| Lpah | PAH luminosity of the cloud (MJy sr−1 pc2) | |
| Lco | PAH-to-CO converted luminosity of the cloud (K km s−1 pc2) | |
| mass_cst | Mmol | Molecular mass of the cloud using a constant MW αCO prescription (M⊙) |
| mass_sl | Mmol | Molecular mass of the cloud using Schinnerer & Leroy (2024)αCO prescription (M⊙) |
| mass_s | Mmol | Molecular mass of the cloud using Sun et al. (2020a)αCO prescription (M⊙) |
| mass_b | Mmol | Molecular mass of the cloud using Bolatto et al. (2013)αCO prescription (M⊙) |
| mass_t | Mmol | Molecular mass of the cloud using Teng et al. (2024)αCO prescription (M⊙) |
| rad_eq | Radius of the cloud using the area of the cloud (pc) | |
| rad_eq_dec | Req | Beam-deconvolved radius of the cloud using the area of the cloud (pc) |
| rad | R | Radius of the cloud using a HWHM factor of 1.18 (pc) |
| SD_cst | Σmol | Molecular mass surface density of the cloud using a constant MW αCO prescription (M⊙ pc−2) |
| SD_sl | Σmol | Molecular mass surface density of the cloud using the Schinnerer & Leroy (2024)αCO prescription (M⊙ pc−2) |
| SD_s | Σmol | Molecular mass surface density of the cloud using the Sun et al. (2020a)αCO prescription (M⊙ pc−2) |
| SD_b | Σmol | Molecular mass surface density of the cloud using the Bolatto et al. (2013)αCO prescription (M⊙ pc−2) |
| SD_t | Σmol | Molecular mass surface density of the cloud using the Teng et al. (2024)αCO prescription (M⊙ pc−2) |
| Distance | Rgal | Distance from the cloud to the center of the galaxy (kpc) |
| Distance_Re | Rgal | Distance from the cloud to the center of the galaxy (Re) |
| f_all | fall | Flag to remove clouds according to our flagging method (set = True to remove) |
| overlap_ratio_all | The percentage overlap of the cloud in velocity space | |
| edge_clouds | Flag to check if the cloud is on the edge of the FOV (1 = edge, 0 = non-edge) | |
| err_Lpah | Error on the PAH luminosity of the cloud (MJy sr−1 pc2) | |
| err_Lco | Error on the PAH-to-CO converted luminosity of the cloud (K km s−1 pc2) | |
| rad_dec_err_fin | Req | Error on the Beam-deconvolved radius of the cloud using the area of the cloud (pc) |
| rad_err_fin | Error on the radius of the cloud using the area of the cloud (pc) | |
| mass_err_fin | Error on the mass of the cloud. Add _cst in the end or the other αCO prescription notations (e.g., sl, s, b, t) to specify the error on the corresponding αCO prescription mass (M⊙) | |
| SD_err_fin | Error on the molecular mass surface density of the cloud. Add _cst in the end or the other αCO prescription notations (e.g., sl, s, b, t) to specify the error on the corresponding αCO prescription mass (M⊙ pc−2) |
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