sdapy.snerun.snobject.calibrate_baseline

snobject.calibrate_baseline(ax=None, key='fcqfid', source='ztffp', xmin=-100, xmax=-20, ax_xlim=None, ax_ylim=None)

Calculate ZTF forced photometry baseline from different fields with different filters.

Parameters
axmatplotlib.axes

matplotlib subplot, is None will not show

keystr

which column to distinguish photometry between different fields/ccds

sourcestr

which source of lc to be corrected

xminfloat

left side of LC to be used to calibrate the baseline

xmaxfloat

right side of LC to be used to calibrate the baseline

ax_xlimrange

x axis range for the plot

ax_ylimrange

y axis range for the plot

Returns
baselinedict

estimated baseline flux levels