###########################################################
#             The Bluedisk Project
# 
#  Data from 
#   * J.Wang et al. 2013, MNRAS, 433, 270
#   * J.Wang et al. 2014, MNRAS, 441, 2159
#   * M.den Heijer et al.
#   * E. Wang et al.
#
#  Date: 24 Dec. 2013    Jing Wang
#
###########################################################

Table overview.txt: overview of the sample, the parameters used to defined the sample. 
Table data_mom0.txt: intensity parameters, including sizes, morphologies. Measured from r0.4_t00 data. 
Table HIprof.txt:  radial distribution of HI intensity. Measured from r0.4_t00 data.
Table mom0_PSFfree.txt: Parameters calculated from the best-fit PSF-free model to the observed profiles.
Table ps_gasprof.txt: Pseudo- total gas profiles, helium included. 
Table data_mom1.txt:  velocity distribution parameters, 
Table data_neighbor.txt: property of neighbor sources in each data cube.


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Description of Table overview.txt : 
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ID          :  Bluedisk ID used in published paper
ID_MPA/JHU  :  index for the MPA/JHU catalog, starting from 0
ra          :  J2000, right ascention
dec         :  J2000, declination 
z           :  redshift
D_A	    :  [Mpc] Angular diameter distance, calculated from z, assuming H0=70, Omega_M=0.3, Lambda0=0.7, q0=-0.55
D25         :  [arcsec] Diameter of the 25 mag/arcsec^2 isophot, in SDSS g band
b/a         :  axis ratio, from SDSS r band
R50	    :  [arcsec] half-light-radius, from SDSS r band
R90	    :  [arcsec] 90%-light-radius, from SDSS r band
r_exp	    :  [arcsec] scale-length of exponential fit, in SDSS r band
mag_u	    :  SDSS u magnitudes, corrected for MW extinction
mag_g	    :  SDSS g magnitudes, corrected for MW extinction
mag_r	    :  SDSS r magnitudes, corrected for MW extinction
mag_i	    :  SDSS i magnitudes, corrected for MW extinction
mag_z	    :  SDSS z magnitudes, corrected for MW extinction
NUV-r       :  Color corrected for MW extinction
Delta_g-i   :  The outer g-i minus the inner g-i. The inner region is from center to R50, and the outer region is from R50 to R90 (r band).
log M*/M_sun:  log Stellar mass [M_sun],taken from MPA/JHU
log mu_st   :  log mu_star[M_sun/kpc^2], the averaged stellar mass surface density within R50 (SDSS z band).
log M_HI/M_s:  log HI mass [M_sun], from Bluedisk data
date        :  observing date


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Description of Table data_mom0.txt :
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ID          : Bluedisk ID used in published paper
Delta_fHI   : Offset from the HI mass fraction (M(HI)/M*) predicted from the NUV-r color and mass surface density \mu_* (Catinella et al. 2010).
R1	    : [arcsec] The radius where the HI surface density reaches 1 M_sun/pc^2.
R05	    : [arcsec] The radius where the HI surface density reaches 0.5 M_sun/pc^2
R50	    : [arcsec] Half-light radius
R90	    : [arcsec] The radius including 90% of the total light
A	    : Asymmetry 
M20	    : morphological M20
Gini	    : morphological Gini
D_area	    : morphological D_area (see Wang et al.2013)
D_pa	    : morphological D_pa  (see Wang et al.2013)
D_center    : morphological D_center  (see Wang et al.2013)

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Description of Table mom0_PSFfree.txt :
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(with the same order as former tables. Correted to be face-on) 
rs	   : [arcsec] Scale length of the exponential outer part of the HI radial profile
sig_rs	   : [arcsec] sigma of rs
rc	   : [arcsec] Scale length of the inner depression of the HI radial profile
sig_rc	   : [arcsec] sigma of rc
I1	   : [M_sun pc^-2] Intercept at r=0 by extrapolating the exponential part inward (related to HI+H2 at r=0)
sig_I1     : [M_sun pc^-2] sigma of I1
I2         : [M_sun pc^-2] Strength of the inner depression, related to HI/H2 at r=0
sig_I2	   : [M_sun pc^-2] sigma of I2
R1         : [arcsec] Deconvolved R1
R05        : [arcsec] Deconvolved R05

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Description of Table HIprof.txt :
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ID	   : Bluedisk ID used in published paper
radi	   : [arcsec] Sampling center for the radial bin (with with of 1 pix)
Sigma_HI   : [M_sun pc^-2] HI surface density, corrected to be face-on

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Description of Table ps_gasprof.txt :
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ID	   : Bluedisk ID
radi       : [arcsec] Radius
Sigma_gas  : [M_sun pc^-2] pseudo HI+H2 surface density,helium included. The H2 profiles are from SFR profiles with resolution of 12 arcsec (WISE 22 um). The HI profiles are from the best-fit PSF-free model.


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Description for Table data_mom1.txt :
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ID	:
V_rot	:  [km/s] rotational velocity
V_rot_err
PA_V	:  [deg] Position angle from velocity field fitting, 
PA_V_err