def g2cal():
cfg = tasks.GaincalConfig()
cfg.caltable = g2
cfg.gaintype = 'G'
cfg.calmode = 'ap'
cfg.solnorm = False
cfg.combine = ['scan']
cfg.gaintable = cal2_gaintables
cfg.gainfield = cal2_gainfields
cfg.interp = cal2_interpolns
cfg.parang = True
cfg.refant = refant
cfg.vis = bpvis
cfg.solint = 'int'
cfg.minsnr = 1e-2
tasks.gaincal(cfg)
cfg.append = True # important!
set_cal_ms_name(g2, gpvis) # imporant workaround!
cfg.vis = gpvis
cfg.solint = gp_solint
cfg.minsnr = 1e-2
cfg.gaintable += [gpstp]
cfg.gainfield += ['']
cfg.interp += [gpstp_interp]
tasks.gaincal(cfg)
def g0cal():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = g0
cfg.gaintype = 'G'
cfg.calmode = 'ap'
cfg.solint = 'int'
cfg.refant = refant
cfg.minsnr = 1
cfg.spw = g0cal_spw
tasks.gaincal(cfg)
def kcross():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = kc
cfg.gaintype = 'KCROSS'
cfg.refant = refant
cfg.solint = 'inf'
cfg.combine = ['scan']
cfg.gaintable = cal1_gaintables + [g1]
cfg.gainfield = cal1_gainfields + [bpfdfield]
cfg.interp = cal1_interpolns + ['nearest']
cfg.parang = True
tasks.gaincal(cfg)
def delays():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = dl
cfg.gaintype = 'K'
cfg.combine = ['scan']
cfg.solint = 'inf'
cfg.refant = refant
cfg.minsnr = 4
cfg.gaintable = [g0]
cfg.gainfield = ['']
cfg.interp = ['nearest']
tasks.gaincal(cfg)
def polpa():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = xf
cfg.gaintype = 'Xf'
cfg.calmode = 'ap'
cfg.refant = refant
cfg.solint = 'inf'
cfg.combine = ['scan']
cfg.gaintable = cal1_gaintables + [g1, kc, df]
cfg.gainfield = cal1_gainfields + [bpfdfield, '', '']
cfg.interp = cal1_interpolns + ['nearest', 'nearest', 'nearest']
cfg.parang = True
tasks.gaincal(cfg)
def bandpass():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = bp
cfg.gaintype = 'B'
cfg.combine = ['scan']
cfg.solint = 'inf'
cfg.minblperant = bp_minblperant
cfg.refant = refant
cfg.minsnr = bp_minsnr
cfg.solnorm = True
cfg.gaintable = [g0, dl]
cfg.gainfield = ['', '']
cfg.interp = ['nearest', 'nearest']
tasks.gaincal(cfg)
def leakage():
cfg = tasks.GaincalConfig()
cfg.vis = bpvis
cfg.caltable = df
cfg.gaintype = 'Df+QU'
cfg.calmode = 'ap'
cfg.refant = refant
cfg.solint = 'inf,2ch'
cfg.combine = ['scan']
cfg.preavg = 300
cfg.minblperant = 12
#cfg.minsnr = 5
cfg.gaintable = cal1_gaintables + [g1, kc]
cfg.gainfield = cal1_gainfields + [bpfdfield, '']
cfg.interp = cal1_interpolns + ['nearest', 'nearest']
cfg.parang = True
tasks.gaincal(cfg)
def g1cal():
cfg = tasks.GaincalConfig()
cfg.caltable = g1
cfg.gaintype = 'G'
cfg.calmode = 'ap'
cfg.solnorm = False
cfg.combine = ['scan']
cfg.gaintable = cal1_gaintables
cfg.gainfield = cal1_gainfields
cfg.interp = cal1_interpolns
cfg.parang = True
cfg.refant = refant
cfg.vis = bpvis
cfg.solint = 'int'
cfg.minsnr = 1e-2
tasks.gaincal(cfg)
def selfcal1():
"Shorter, T-type, phase-only selfcal"
cfg = tasks.GaincalConfig()
cfg.caltable = 'sc1.cal'
cfg.gaintype = 'T'
cfg.calmode = 'p'
cfg.solnorm = False
cfg.combine = ['spw']
cfg.gaintable = []
cfg.gainfield = []
cfg.interp = []
cfg.parang = False
cfg.refant = 'ea24' # XXX customized, preferred refants drop out
cfg.vis = tavgvis
cfg.solint = 'inf' # XXX '1min'
cfg.minsnr = 3 # XXX
cfg.minblperant = 6 # XXX
tasks.gaincal(cfg)
def gpstpcal():
# short-timescale phase cal of gp.ms
cfg = tasks.GaincalConfig()
cfg.caltable = gpstp
cfg.gaintype = 'G'
cfg.calmode = 'p'
cfg.solnorm = True
cfg.combine = ['scan']
cfg.gaintable = cal2_gaintables
cfg.gainfield = cal2_gainfields
cfg.interp = cal2_interpolns
cfg.parang = True
cfg.refant = refant
cfg.vis = gpvis
cfg.solint = gpstp_solint
cfg.minsnr = 3.
tasks.gaincal(cfg)
cfg = tasks.GpdetrendConfig()
cfg.caltable = gpstp
tasks.gpdetrend(cfg)
def peelbp(idx):
idx = int(idx)
assert idx >= 0 and idx < len(peels)
peelwork = peelworkfmt.format(idx=idx)
gpeel1 = gpeel1fmt.format(idx=idx)
gpeel2 = gpeel2fmt.format(idx=idx)
bppeel = peelbpfmt.format(idx=idx)
cfg = tasks.GaincalConfig()
cfg.vis = peelwork
cfg.caltable = bppeel
cfg.gaintype = 'B'
cfg.combine = ['scan']
cfg.solint = peelbp_solint
cfg.minblperant = bp_minblperant
cfg.refant = refant
cfg.minsnr = bp_minsnr
cfg.solnorm = False
cfg.gaintable = [gpeel1, gpeel2]
cfg.gainfield = ['', '']
cfg.interp = ['linear', 'linear']
tasks.gaincal(cfg)
def peelcal1(idx):
"Shorter, phase-only cal for peel processing"
idx = int(idx)
assert idx >= 0 and idx < len(peels)
peelwork = peelworkfmt.format(idx=idx)
gpeel1 = gpeel1fmt.format(idx=idx)
cfg = tasks.GaincalConfig()
cfg.caltable = gpeel1
cfg.gaintype = 'T'
cfg.calmode = 'p'
cfg.solnorm = False
cfg.combine = ['scan']
cfg.gaintable = []
cfg.gainfield = []
cfg.interp = []
cfg.parang = True
cfg.refant = refant
cfg.vis = peelwork
cfg.solint = peel1_solint
cfg.minsnr = 1e-2
tasks.gaincal(cfg)
