CASA (45m filer)によるポジションスイッチデータの解析
CASA (45m filer)によるポジションスイッチデータの解析 CASA (45m filer)によるポジションスイッチデータの解析
2. ポジションスイッチデータの 解 析 パラメータの 詳 細下 記 に 各 STEP での 詳 細 なパラメータをまとめた。 青 字 はユーザーが 入 力 するパラメータである。[STEP2] Initial flagCASA : inp--------> inp()# sdflag :: ASAP SD spectral flagging taskinfile= 'ORI13C2.101231185510.01.nqm' # name of input SD datasetantenna = 0 # antenna name or id (only effective for MS input)specunit = '' # units for spectral axis (channel,km/s,GHz)frame = '' # frequency reference frame, e.g. LSRK (=current)doppler = '' # doppler convention, e.g. RADIO (=current)scanlist = [] # list of scans to use (e.g. [1,2,3,4])field = '' # string for selection by source nameiflist = [0] # list of IF ids to select (e.g. [0,1])pollist = [] # list of polarization by ids or names to select (e.g.# [0,1])maskflag= [[0, 300], [3796, 4095]] # list of mask regions to flag/unflagflagrow = [] # list of row numbers to apply row-based flagging/unflaggingclip = False # flag data outside a specified rangeflagmode = 'flag' # flag mode (flag,unflag)interactive = False # determines interactive flaggingoutfile= 'ORI13C2.101231185510.01.nqm.IF0.f' # name of output file (See a WARNING in# help document)outform = 'ASAP' # output file format (ASCII,MS,SDFITS,ASAP) (See a WARNING# in help document)overwrite = True # overwrite the output file if already exists (See a WARNING# in help document)plotlevel = 0 # control for plotting of resultsasync = False # If true the taskname must be started using sdflag(...)
[STEP3] Baseline CalibrationCASA : inp(sdbaseline)---------> inp()# sdbaseline :: ASAP SD task: fit/subtract a spectral baselineinfile= 'ORI13C2.101231185510.01.nqm.IF0.f' # name of input SD datasetantenna = 0 # antenna name or id (only effective for MS input)fluxunit = '' # units for line flux (K,Jy) (=current)specunit = '' # units for spectral axis (channel,km/s,GHz)frame = '' # frequency reference frame, e.g. LSRK (=current)doppler = '' # doppler convention, e.g. RADIO (=current)scanlist = [] # list of scans to use (e.g. [1,2,3,4])field = '' # string for selection by source nameiflist = [0] # list of IF ids to select (e.g. [0,1])pollist = [] # list of polarization ids to select (e.g. [0,1])tau = 0.0 # atmospheric optical depth for correctionmasklist = [] # list or string of mask regions to INCLUDE in BASELINE fitmaskmode = 'auto' # mode of setting additional channel masksthresh = 5.0 # S/N threshold for linefinderavg_limit = 4 # channel averaging for broad linesedge = [0] # channels to drop at beginning and end of spectrumblfunc = 'poly' # baseline model functionorder = 1 # order of baseline polynomialverify = False # verify the results of baseline fitting (only for blfunc="poly")verbose = True # output fitting results to loggerbloutput = True # output fitting results to a text fileblformat = '' # format of the text file specified with bloutputshowprogress = True # show progress status for large dataminnrow = 1000 # minimum number of input spectra to show progress statusoutfile= 'ORI13C2.101231185510.01.nqm.IF0.f.b' # output file name
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- Page 3: CASA : outfile ='ORI13C2.1012311855
- Page 7: overwrite = False # overwrite the o
2. ポジションスイッチデータの 解 析 パラメータの 詳 細下 記 に 各 STEP での 詳 細 なパラメータをまとめた。 青 字 はユーザーが 入 力 するパラメータである。[STEP2] Initial flag<strong>CASA</strong> : inp--------> inp()# sdflag :: ASAP SD spectral flagging taskinfile= 'ORI13C2.101231185510.01.nqm' # name of input SD datasetantenna = 0 # antenna name or id (only effective for MS input)specunit = '' # units for spectral axis (channel,km/s,GHz)frame = '' # frequency reference frame, e.g. LSRK (=current)doppler = '' # doppler convention, e.g. RADIO (=current)scanlist = [] # list of scans to use (e.g. [1,2,3,4])field = '' # string for selection by source nameiflist = [0] # list of IF ids to select (e.g. [0,1])pollist = [] # list of polarization by ids or names to select (e.g.# [0,1])maskflag= [[0, 300], [3796, 4095]] # list of mask regions to flag/unflagflagrow = [] # list of row numbers to apply row-based flagging/unflaggingclip = False # flag data outside a specified rangeflagmode = 'flag' # flag mode (flag,unflag)interactive = False # determines interactive flaggingoutfile= 'ORI13C2.101231185510.01.nqm.IF0.f' # name of output file (See a WARNING in# help document)outform = 'ASAP' # output file format (ASCII,MS,SDFITS,ASAP) (See a WARNING# in help document)overwrite = True # overwrite the output file if already exists (See a WARNING# in help document)plotlevel = 0 # control for plotting of resultsasync = False # If true the taskname must be started using sdflag(...)
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