dictionary_tag         = "Prochaska et al. 2009"

reference              = "Prochaska, Worseck, O'Meara; ApJL 705, 113 (2009)"  

url                    = "https://iopscience.iop.org/article/10.1088/0004-637X/705/2/L113"

description            = \
"""
Stacking analysis of 1800 QSO spectra from SDSS.
"""

data_structure         = "grid" #grid or points

extracted              = False 

ndim                   = 1

dimensions_descriptors = ["redshift"]

axes                   = [3.73, 3.78, 3.83, 3.88, 3.96, 4.07, 4.22]

values                 = [52.8, 45.0, 44.3, 46.5, 38.9, 33.0, 28.1]

err_up                 = [5.7, 4.2, 4.8, 4.8, 3.7, 3.5, 2.9]

err_down               = [5.7, 4.2, 4.8, 4.8, 3.7, 3.5, 2.9]

err_up2                = None

err_down2              = None

upper_lim              = [False, False, False, False, False, False, False]

lower_lim              = [False, False, False, False, False, False, False]
