# Given below are examples of configuring VEGAS in several # different ways. The different configurations are shown # here only to highlight the configuration method. #**************************************************************** #Config 1 # VEGAS config for galactic HI observations. # Following the present style of configuring #**************************************************************** vegas_config=""" receiver= 'Rcvr1_2' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 bandwidth = 10 restfreq = 1420.405 deltafreq = 0 swmode = 'sp' swtype = 'fsw' swper = 1.0 swfreq = 0, 5 tint = 10.0 vlow = 0 vhigh = 0 vframe = 'lsrk' vdef = 'Radio' noisecal = 'lo' pol = 'Linear' vegas.vpol = 'self' """ Configure(vegas_config) Break() #********************************************************************** #Config 2 # VEGAS config for galactic HI observations. #In this example, the expert key bank is used to configure the #first spectrometer in mode 10. The use of the key bank is #to force the config tool to select a specific spectrometer #bank. Otherwise the config tool will select one of the #available banks #********************************************************************** vegas_config=""" receiver= 'Rcvr1_2' obstype = 'Spectroscopy' backend = 'VEGAS' swmode = 'sp' swtype = 'fsw' swper = 1.0 swfreq = 0, 5 vlow = 0 vhigh = 0 vframe = 'lsrk' vdef = 'Radio' noisecal = 'lo' pol = 'Linear' vegas.dopplertrackfreq=1420.405 vegas.vfreq = [ {"restfreq":1420.405, "bandwidth":10, "deltafreq":0, "tint":10.0, "vpol":"self1", "bank":"A"} ] """ Configure(vegas_config) Break() #********************************************************************************* #Config 3 # VEGAS config for galactic HI and OH observations # Following the present style of configuring #********************************************************************************* vegas_config=""" vegas.vfreq=[] vegas.dopplertrackfreq=None receiver= 'Rcvr1_2' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' restfreq = 1420.405, 1612.231, 1665.402, 1667.359, 1720.530 deltafreq = 0,0,0,0,0 nwin=5 bandwidth = 10 swmode = 'sp' swtype = 'fsw' swper = 1.0 swfreq = 0, 5 tint = 10.0 vlow = 0 vhigh = 0 vframe = 'lsrk' vdef = 'Radio' noisecal = 'lo' pol = 'Linear' vegas.vpol='cross' """ Configure(vegas_config) Break() #********************************************************************************* #Config 4 # VEGAS config for galactic HI and OH observations. #In this example, the optinal parameters beam, crosspol and tinit #are specified in the old way. This will be useful if one need #to specify 64 spectral line frequencies to use the 64 subbands #Here the keyword "res" need to be specified to uniquely map the #10 MHz bandwidth to vegas mode. #********************************************************************************* vegas_config=""" receiver= 'Rcvr1_2' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' swmode = 'sp' swtype = 'fsw' swper = 1.0 swfreq = 0, 5 tint = 10.0 vlow = 0 vhigh = 0 vframe = 'lsrk' vdef = 'Radio' noisecal = 'lo' pol = 'Linear' vegas.vpol='cross' vegas.dopplertrackfreq=1420.405 vegas.vfreq = [ {"restfreq":1420.405, "bandwidth":10, "res":0.3, "deltafreq":0}, {"restfreq":1612.231, "bandwidth":10, "res":0.3, "deltafreq":0}, {"restfreq":1665.402, "bandwidth":10, "res":0.3, "deltafreq":0}, {"restfreq":1667.359, "bandwidth":10, "res":0.3, "deltafreq":0}, {"restfreq":1720.530, "bandwidth":10, "res":0.3, "deltafreq":0} ] """ Configure(vegas_config) Break() #********************************************************************************* #Config 5 # VEGAS config for galactic HI, OH and RRL observations. #In this example, the optinal parameters beam, crosspol and tinit #are specified in the old way. This will be useful if one need #to specify 64 spectral line frequencies to use the 64 subbands #********************************************************************************* vegas_config=""" vegas.vfreq=[] vegas.dopplertrackfreq=None receiver= 'Rcvr1_2' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' swmode = 'sp' swtype = 'fsw' swper = 1.0 swfreq = 0, 5 tint = 10.0 vlow = 0 vhigh = 0 vframe = 'lsrk' vdef = 'Radio' noisecal = 'lo' pol = 'Linear' vegas.vpol='cross' vegas.dopplertrackfreq=1420.405 vegas.vfreq = [ {"restfreq":1420.405, "bandwidth":10, "res":0.3, "deltafreq":0}, {"restfreq":1612.231, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1665.402, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1667.359, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1720.530, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1196.028, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1216.590, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1350.414, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1374.600, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1399.367, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1424.733, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1450.716, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1477.334, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1504.608, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1532.557, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1561.202, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1590.566, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1620.671, "bandwidth":10, "res":2.4, "deltafreq":0}, {"restfreq":1651.541, "bandwidth":10, "res":2.4, "deltafreq":0} ] """ Configure(vegas_config) Break() #********************************************************************************* #Config 6 # VEGAS config for ex-galactic HI observations # Following the present style of configuring #********************************************************************************* vegas_config = """ vegas.vfreq=[] vegas.dopplertrackfreq=None receiver = 'Rcvr1_2' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 restfreq = 1420.405752 deltafreq = 0 bandwidth = 10 swmode = 'tp' swtype = 'none' swper = 1.0 swfreq = 0,0 tint = 20 vlow = 0 vhigh = 0 vframe = 'bary' vdef = 'Optical' noisecal = 'lo' pol = 'Linear' nchan = 'high' """ Configure(vegas_config) Break() #********************************************************************************* #Config 7 # VEGAS config for GC pulsar observations. # Here Beam 2 is used for on-source and Beam 5 is used for off-source #********************************************************************************* #vegas_config=""" #receiver= 'Rcvr18_22' #obstype = 'Spectroscopy' #backend = 'VEGAS' #bandwidth = 1500 #swmode = 'tp_nocal' #noisecal = 'off' #swtype = 'none' #swper = 0.04 #tint = 0.0005 #vlow = 0 #vhigh = 0 #vframe = 'topo' #vdef = 'Radio' #pol = 'Circular' #vegas.vpol='self' #vegas.freq = [ #{"restfreq":18600.0, "beam":2}, #{"restfreq":19800.0, "beam":2}, #{"restfreq":21000.0, "beam":2}, #{"restfreq":22200.0, "beam":2}, #{"restfreq":23400.0, "beam":2}, #{"restfreq":24600.0, "beam":2}, #{"restfreq":21000.0, "beam":5} #] #""" #********************************************************************************* #Config 8 # VEGAS config for X-band recomb/3He obs. Present method of configuration #********************************************************************************* vegas_config = """ receiver = 'Rcvr8_10' beam = 'B1' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 8 restfreq = 9183.0, 9505.0, 9812.0, 8665.3, 8045.60495992323, 8300.0, 8584.82315062037, 8877.0 deltafreq = 0, 0, 0, 0, 0, 0, 0, 0 bandwidth = 50 swmode = "tp" swtype = "none" swper = 1.0 swfreq = 0,0 tint = 30 vlow = -200 vhigh = 200 vframe = "lsrk" vdef = "Radio" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #********************************************************************************* #Config 9 # VEGAS config for K-band maser obs. Present method of configuration #Uses deltafreq = -180 and 250 MHz for testing -- to see whether this #will get routed. #********************************************************************************* vegas_config = """ receiver = 'RcvrArray18_26' beam = '2,3' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 2 restfreq = 22235.08, 22235.08 deltafreq = -180, 0 bandwidth = 250 swmode = "tp" swtype = "none" swper = 1.0 swfreq = 0.0, 0.0 tint = 30 vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Optical" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #********************************************************************************* #Config 10 # VEGAS config for K-band maser obs. Present method of configuration #Using 400 MHz bandwidth. #********************************************************************************* vegas_config = """ receiver = 'RcvrArray18_26' beam = '2,3' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 restfreq = 22235.08 deltafreq = 0 bandwidth = 400 swmode = "tp" swtype = "none" swper = 1.0 swfreq = 0.0, 0.0 tint = 30 vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Optical" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #********************************************************************************* # Config 11 # VEGAS config for K-band extragalactic NH3 multiline obs (Jeff Magnum). # Present method of configuration #********************************************************************************* # # GBT Frontend/Backend/Integration parameter setup definitions # # ExgalNH3J124SetupBW50.py # Exgal NH3 (2,1), (1,1), (2,2), and (4,4) setup with 50 MHz BW # 9A13 Spectroscopy # NH3 (2,1), (1,1), (2,2), and (4,4) # J. Mangum 2009/02/25 # vegas_config = """ receiver = 'RcvrArray18_26' # select KFPA receiver beam = '2,3' # use two beams (KFPA) obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 4 # four spectral windows restfreq = {23098.8190:'2,3', 23694.4955:'2,3', 23722.6333:'2,3', 24139.4163:'2,3', "DopplerTrackFreq":23694.4955} # New syntax for KFPA (2011-10) deltafreq = {23098.8190:0, 23694.4955:0, 23722.6333:0, 24139.4163:0} # New syntax for KFPA (2011-10) bandwidth = 50 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # for freq switching tint = 10.0 # integration time vlow = 0 vhigh = 0 vframe = "bary" vdef = "Optical" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 12 # ExgalNH3J124SetupBW200.py # Exgal NH3 (1,1), (2,2), and (4,4) setup # BW = 200 MHz # NWIN = 2 (most available with two beams) # 9A13 Spectroscopy # NH3 (1,1), (2,2), and (4,4) # J. Mangum 2010/11/16 # #Present method of configuration vegas_config = """ receiver = 'RcvrArray18_26' # select KFPA receiver beam = '2,3' # use two beams (KFPA) obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 2 # two spectral windows restfreq = {23708.5696:'2,3', 24139.4163:'2,3', "DopplerTrackFreq":23923.9930} # the line freqs deltafreq = {23708.5696:0, 24139.4163:0} bandwidth = 250 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # for freq switching tint = 10.0 # integration time vlow = 0 vhigh = 0 vframe = "bary" vdef = "Optical" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() # Config 13 # ExgalH2COCbandSetupBW50.py # Exgal H2CO(6cm)/OH/H111alpha setup # 6B23 Spectroscopy # C-band H2CO, OH, H111alpha setup file # H2CO 1(10)-1(11), OH 2p1/2 F=1-0, OH 2p1/2 F=1-1, H111alpha # J. Mangum 2006/06/01, 2007/01/11 # #Present method of configuration. vegas_config = """ receiver = 'Rcvr4_6' # select C-band receiver beam = '1' # use only one beam obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 4 # four spectral windows restfreq = 4829.660, 4765.562, 4750.656, 4744.183 # the line freq. deltafreq = 0,0,0,0 # DO NOT MENTION IF3FREQ IN SETUP! bandwidth = 50 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # no freq switch tint = 10.0 # integration time vlow = 0.0 vhigh = 0.0 vframe = "bary" vdef = "Optical" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 14 # H2COKAbandSetup.py # Galactic H2CO Ka-band setup # 5C27 Spectroscopy # Q-band H2CO # H2CO 3(12)-3(13) # J. Mangum 2007/01/19 # #Present method of configuration vegas_config = """ receiver = 'Rcvr26_40' # select Ka-band receiver beam = '1' # use two beams obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 # one spectral windows restfreq = 28974.805 # the line freq. deltafreq = 0 # DO NOT MENTION IF3FREQ IN SETUP! bandwidth = 50 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # for freq switching tint = 10.0 # integration time vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Radio" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 15 # H2COKUbandSetup.py # 5C27 Spectroscopy # Ku-band H2CO # H2CO 2(11)-2(12) # J. Mangum 2007/01/19 # #Present method of observations vegas_config = """ receiver = 'Rcvr12_18' # select Ku-band receiver beam = '1,2' # use two beams obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 # one spectral windows restfreq = 14488.479 # the line freq. deltafreq = 0 # DO NOT MENTION IF3FREQ IN SETUP! bandwidth = 50 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # for freq switching tint = 10.0 # integration time vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Radio" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 16 # H2COKUbandFSSetup.py # 11A72 Serpens South Spectroscopy # Ku-band H2CO # Frequency Switching # H2CO 2(11)-2(12) # J. Mangum 2011/07/06 # #Present method of configuration vegas_config = """ receiver = 'Rcvr12_18' # select Ku-band receiver beam = '1' # use one beam obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 # one spectral windows restfreq = 14488.479 # the line freq. deltafreq = 0 # DO NOT MENTION IF3FREQ IN SETUP! bandwidth = 50 swmode = "sp" # set switching scheme swtype = "fsw" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = -12.5, 12.5 # for freq switching tint = 30.0 # integration time vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Radio" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 17 # H2COQbandSetup.py # Exgal H2CO Q-band setup # 5C27 Spectroscopy # Q-band H2CO # H2CO 4(13)-4(14) # J. Mangum 2007/01/19 # #Present method of configuration vegas_config = """ receiver = 'Rcvr40_52' # select Q-band receiver beam = '1,2' # use two beams obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 1 # one spectral windows restfreq = 48284.547 # the line freq. deltafreq = 0 # DO NOT MENTION IF3FREQ IN SETUP! bandwidth = 50 swmode = "tp" # set switching scheme swtype = "none" # for frequency switching swper = 1.0 # one second cycle for switching swfreq = 0.0, 0.0 # for freq switching tint = 10.0 # integration time vlow = 0 vhigh = 0 vframe = "lsrk" vdef = "Radio" noisecal = "lo" pol = "Circular" """ Configure(vegas_config) Break() #Config 17 #From D. Frayer; w-band config vegas_config= """ receiver = 'Rcvr68_92' beam = 'B12' obstype = 'Spectroscopy' backend = 'VEGAS' nwin = 2 restfreq = 88631.8,89188.5 deltafreq = 0,0 bandwidth = 250 swmode = "tp_nocal" swtype = "none" swper = 0.2 swfreq = 0, 0 tint = 2.0 vlow = 0. vhigh = 210. vframe = "bary" vdef = "Optical" pol = "Linear" nchan = "high" """ Configure(vegas_config) Break()