本文整理汇总了Python中AIPSTask.AIPSTask.baseline[1]方法的典型用法代码示例。如果您正苦于以下问题：Python AIPSTask.baseline[1]方法的具体用法？Python AIPSTask.baseline[1]怎么用？Python AIPSTask.baseline[1]使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AIPSTask.AIPSTask的用法示例。
在下文中一共展示了AIPSTask.baseline[1]方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: flagLOMK
# 需要导入模块: from AIPSTask import AIPSTask [as 别名]
# 或者: from AIPSTask.AIPSTask import baseline[1] [as 别名]
def flagLOMK(datafile):
# WRITE A FLAG FOR MK2-LT SPACING
uvflg = AIPSTask('UVFLG')
print "UVFLG: FLAGGING MK2-LT Baseline " + datafile.name + '.' + datafile.klass + '.' + format(datafile.seq)
uvflg.indata = datafile
uvflg.outfgver = 1
uvflg.bif = 1
uvflg.eif = 0
uvflg.opcode = 'FLAG'
uvflg.reason = 'Lovell - Mk2 baseline'
uvflg.antennas[1] = 1 #Lovell
uvflg.baseline[1] = 2 #MK2
uvflg.go()示例2: float
# 需要导入模块: from AIPSTask import AIPSTask [as 别名]
# 或者: from AIPSTask.AIPSTask import baseline[1] [as 别名]
clip.inname = src
clip.inclass = 'UVCOPY'
clip.inseq = 1
clip.indisk = 2
# Go through baselines and clip those visibilies that
# still get through at > 4x the mean clean level
for ib in np.arange(1,nbas):
ant1 = base_ant[ib][0]
ant2 = base_ant[ib][1]
clip.antennas[1] = ant1
clip.antennas[2] = 0
clip.baseline[1] = ant2
clip.baseline[2] = 0
clip.stokes = 'RR'
clip.aparm[1] = float(lev0[ib]*4)
clip.aparm[2] = float(lev0[ib]*4)
clip.aparm[3] = 0.0
clip.aparm[4] = 0.0
clip.go()
clip.stokes = 'LL'
clip.aparm[1] = float(lev1[ib]*4)
clip.aparm[2] = float(lev1[ib]*4)
clip.aparm[3] = 0.0
clip.aparm[4] = 0.0
clip.go()示例3: flagmask
# 需要导入模块: from AIPSTask import AIPSTask [as 别名]
# 或者: from AIPSTask.AIPSTask import baseline[1] [as 别名]
def flagmask(uvdata):
"Function to apply flags from a mask of known bad frequencies, derived by the e-MERLIN team."
afile = 'flagmask512.fg'
if os.path.isfile(afile) :
flagfile = open(afile, "r")
else :
print "Error:" + afile + "does not exist, don't know what to flag."
print "Error: If you do not have this file, ask the e-MERLIN team."
sys.exit()
start = 0
space = re.compile(r'\s')
newline = re.compile(r'\n')
uvflg = AIPSTask('UVFLG')
fqtab=uvdata.table('FQ',1)
band_strt = uvdata.header.crval[2]
nchan = uvdata.header.naxis[2]
if uvdata.header.naxis[3] > 1:
ifstep = fqtab[0].total_bandwidth[0]
band_stop = uvdata.header.crval[2] + (len(fqtab[0].total_bandwidth) * ifstep)
chan_wdth = fqtab[0].total_bandwidth[0] / nchan
else:
ifstep = fqtab[0].total_bandwidth
band_stop = uvdata.header.crval[2] + ifstep
chan_wdth = fqtab[0].total_bandwidth / nchan
for line in flagfile:
line = newline.sub(r'', line)
if start == 0:
print line
if line == "***BEGIN*PASS***":
start = 1
elif line == "***END*PASS***":
print line
start = 0
elif start == 1:
freq1 = float(space.sub(r'', line[87:98]))
#print freq1, band_strt, band_stop, chan_wdth, ifstep
if (freq1 >= band_strt) and (freq1 <= band_stop):
ant1 = int(space.sub(r'', line[50:52]))
if uvdata.header.naxis[3] > 1:
ifs1 = int( 1 + ((freq1 - uvdata.header.crval[2]) / ifstep) )
chans1 = int( (freq1 - (band_strt + (ifstep * (ifs1 - 1)))) / chan_wdth)
else:
ifs1 = 1
chans1 = int( (freq1 - band_strt) / chan_wdth)
start = 2
print line[0:49], str(ant1).rjust(2), line[53:76], str(ifs1).rjust(2), line[81:86], str(chans1).rjust(12), line[99:140]
pass
elif start == 2:
freq2 = float(space.sub(r'', line[87:98]))
if (freq2 >= band_strt) and (freq2 <= band_stop):
ant2 = int(space.sub(r'', line[50:52]))
if uvdata.header.naxis[3] > 1:
ifs2 = int( 1 + ((freq2 - uvdata.header.crval[2]) / ifstep) )
chans2 = int( (freq2 - (band_strt + (ifstep * (ifs2 - 1)))) / chan_wdth)
if chans2 == 0:
chans2 = nchan
else:
ifs2 = 1
chans2 = int( (freq2 - band_strt) / chan_wdth)
# Deal with commands which cross a band edge
if chans2 < chans1 :
print line[0:49], str(ant2).rjust(2), line[53:76], str(ifs1).rjust(2), line[81:86], str(nchan).rjust(12), line[99:140]
print line[0:49], str(ant1).rjust(2), line[53:76], str(ifs2).rjust(2), line[81:86], str(1).rjust(12), line[99:140]
print line[0:49], str(ant2).rjust(2), line[53:76], str(ifs2).rjust(2), line[81:86], str(chans2).rjust(12), line[99:140]
uvflg.indata = uvdata
uvflg.sources[1:] = ''
uvflg.timerang[1:] = 0,0,0,0,999,23,59,59
uvflg.bchan = chans1
uvflg.echan = nchan
uvflg.bif = ifs1
uvflg.eif = ifs1
uvflg.antennas[1] = ant1
uvflg.baseline[1] = ant2
uvflg.opcode = 'FLAG'
uvflg.reason = 'e-MERLIN flag mask'
uvflg.go()
uvflg.indata = uvdata
uvflg.sources[1:] = ''
uvflg.timerang[1:] = 0,0,0,0,999,23,59,59
uvflg.bchan = 1
uvflg.echan = chans2
uvflg.bif = ifs2
uvflg.eif = ifs2
uvflg.antennas[1] = ant1
uvflg.baseline[1] = ant2
uvflg.opcode = 'FLAG'
uvflg.reason = 'e-MERLIN flag mask'
#.........这里部分代码省略.........