Syntax: crush [[-option]...] scan-spec [[[-option]...] scan-spec] [...] Scan Specifications: # Scan number. E.g. 8293. #-# Range of scan numbers. E.g. 8287-8291. Scan file name with or without path. Options to Crush: -outpath= Set the default output path. (/home/pumukli/data/SHARC2/images/) -name= Specify the name of the output file or 'auto'. -out= Full path and name of the output or 'auto'. (auto) -MaiTau= The Mai-Tau server address.. (fangorn.submm.caltech.edu) -default Set the default values from 'crush.cfg'. -bright Set Bright Source overriders (bright.cfg). E.g. Jupiter. -faint Set Faint Source overriders (faint.cfg). -deep Set Deep Field Source overriders (deep.cfg). -point Reduce in pointing mode (point.cfg). -config= Parse the specified configuration file. (/home/pumukli/.crush) -precess= Precess coordinates to the epoch. (J2000.0) -info Provide scan info on the console and exit. () -log= Log scan info to the specified file and exit. (off) -spectrum= Write spectral info for specified model. (off) -skySpectrum= Write 2-D sky spectrum. (off) -scanMaps Write maps for each scan too. -show Display the final map on screen. -noshow Just reduce, but do not display final map. -help Show this help screen. -version Print version information. Scan Specific Options: (These options apply to all subsequently listed scans on the command line.) -path= The location of the SHARC-2 data. (/home/data/sharc2/) -prefix= The string preceding the scan serial no. (sharc2-) -tau= Define how tau is obtained. (MaiTau:350um). -Jy= Conversion factor from bolometer V to Jy/pixel. (6.4E-7) -directGains Calculate gains directly from detector offsets. (*) -pixelData= The way the pixel data is obtained. (fits:fwo) -pixelCoeffs= Pixel Non-linearity coefficients file. (auto) -lookup= Boolean or 'auto'. Whether to use lookups internally. (auto) -13Hz Action on 13.4Hz noisy pixels. (filter) -width13Hz= 13.4Hz filter width in Hz. (0.3) -edge Array edges to ignore. Single value, or l:r:t:b. (-1:-1:-1:-1) -minIntT= Minimum required integration time in seconds. (30.0) -gapOK= Tolerate timing gaps if found. (JSharc) -chopped= Whether to use chopper information. (auto). -smear= Maximum allowed chopper smear in arcsec. (4.0) -average= Downsample data over the number of frames. (3) -flags= Pixel flag pattern to exclude from reduction. (0x3) -hipass= Time scale (s) for the high-pass filter or 'auto'. (off) -vclip= Clip frames if scanning speed is below. (off) -aclip= Clip frames if acceleration is above. (off) -scale= Scaling factor to be applied to scan data. (1.0) -platescale= The SHARC2 pixel plate scale. (auto) -pcenter= Pointing Center from corner in pixels. (auto) -rcenter= Rotation Axis from corner in pixels. (auto) -rotator= Obtain/override instrument rotator value. (auto) -rot0= Obtain/override the recorded rotator reference value. (auto) -FAZO= Adjust the azymuthal pointing. (auto) -FZAO= Adjust the zenith angle pointing. (auto) -excessLoad= The excess load temperature in Kelvin. (-20.50) Reduction Options: (These are global settings affecting the reduction pipeline.) -map= Where to insert the source model. (after:MUXOffsets) -estimator= Define the default estimator type. (robust) -reorder Determine Pipeline Order based on preliminary solution. (*) -noreorder Leave pipeline as is. -radec Reduce in RA/DEC coordinates. (*) -altaz Reduce in Alt/Az coordinates. -static Assume source fixed on RA/DEC sky. Use absolute coordinates (*) -planetary Use relative coordinates wrt tracking center - e.g. planets. -linear Use linear pixel response. -nonlinear Use non-linear pixel response. (*) -index Create coordinate index file at end. -noindex Do not create coordinate index file. (*) -gains Create standard pixel data file at end. -nogains Do not create standard pixel data file. (*) -models Add model data to FITS. -nomodels Do not write model data. (*) -noflag Disable all models that flag pixels. -residuals Dump unmodelled residuals to file. -noresiduals Do not write model residuals. (*) -covar= [fits|scan|global|off|r:c] The way covariances are written. (off) -spacial Write spacial correlations of residuals. -nospacial Do not write spacial correlations. (*) -histogram Add residual pixel histogram data to FITS. (*) -nohist Do not add pixel histograms to FITS. -efficiency Measure relative beam efficiencies on the array. -chi2= If and how chi-squared is reported. (weight) -tauScale= tau(id) = at + b as "id(a,b)". (350um,225GHz,Sharc2) -rounds= Set the number of iterations in the solution. (5) -gainRounds= Number of iterations for the initial gain solution. (1) -gainGoal= Gain convergence goal for 'auto' gain rounds. (1.0E-3) -TCscale= Scaling factor for all model time constants. (1.0) -histbin= The pixel histogram bin size in sigma units. (0.5) -histrange= The pixel histogram range in sigma units. (20.0) -mask= The source mask file used. (none) -model= Specify an initial source model. (none) -aperture Solve for sources inside the masked apertures. -slice= Chose a scan and frame to sample models. (off) -scramble Scrable pixels (do not expect to see source!!!). -debug Look for anomalies in data. Options to PixelOffsets: -Ioffset= Activate model at iteration. (auto) -Eoffset= Estimator to use. (default) Options to CorrelatedNoise: -Icorr= Activate model at iteration. (auto) -Ecorr= Estimator to use (default) -ItauAdjust Adjust transmission based on total power variation. (auto) Options to PixelWeighting: -Ipweight= Activate model at iteration. (auto) -pwRange= Relative spectral interval for pixel weighting. (0.7-0.9) -mindof= Minimum degrees of freedom required for weighting. (1.0) -flagFraction= Flag noisies fraction of pixels. (off) -maxNoise= Maximum tolerated noise over median pixel noise. (off) Options to ResidualSpikeRemoval: -Ispike= Activate model at iteration. (auto) -spikelevel= Level (in sigmas) above which to remove residual spikes. (10.0) -spikeratio= Maximum fraction of pixel spikes before flagging. (0.001) Options to PixelGains: -Igain= Activate model at iteration. (auto) Options to PixelNonlinearities: -Inonlinear= Activate model at iteration. (off) Options to TemporalPixelAnalysis: -Itemporal= Activate model at iteration. (auto) -temporalT= Minimum feature size (frames). (5) -maxTemporal= Maximum tolerated spectral feature before flagging. (10.0) Options to ChopResiduals: -Ichop= Activate model at iteration. (auto) Options to SkyPolynomials: -Isky= Activate model at iteration. (auto) -skyT= Number of frames per sky polynomial fit. (1) -skyorder= The polynomial order to fit for the sky. (1). Options to TimeWeighting: -Itweight= Activate model at iteration. (auto) -weightT= Number of frames per weight value. (100) Options to RowBiasDrifts: -IrowDrift= Activate model at iteration. (auto) -rowDriftT= Number of frames per row bias drift value. (32) Options to MUXOffsets: -Imux= Activate model at iteration. (off) -Emux= Estimator to use. (default) -muxT= Number of frames per multiplexer offset value. (1) Options to SourceMap: -Imap= Activate model at iteration. (auto) -Emap= Source map estimator (default) -Ifidel= Faithful source removal from iteration. (3) -Iextended= Source generations preserving all extended structure. (2) -cutoff= S/N below which to clip when not faithful. (5.0) -blank= S/N above which to skip non-source modeling. (off) -unit= The mapping units. ("Jy/beam") -mapJy= Conversion factor from bolometer V to Jy/pixel. (3.53E-7) -minExp= Clip positions with smaller relative exposure. (output:0.01) -maxRMS= Clip positions with higher relative RMS. (none:3.0) -show Display source map while reducing. -noshow Do not display source on-the-fly. (*) -atm Apply atmospheric flux correction. (*) -noatm No atmospheric correction. -compact Cleaner maps but extended structures may be missing. -extended Retain extended structures in map. (*) -extFilter= Filter extended structures over scale. (off) -fftFilter= Filter extended structures over scale. (off) -extBlank= The S/N level that is used for blanking the extended filter.6.0) -beam= The SHARC2 beam FWHM in arcsec. (8.5) -grid= The map pixelization in arcsec. (1.62) -projection= The spherical projection method used (GLS) -smooth= Smooth map to beam size in arcsec. (initial:0.0,faithful:0.0,final:4.0) -lambda= The MEM lambda parameter (0.1) -diameter= The assumed source diameter in arcsec. (15.0) -minPixels= Minimum number of active pixels for mapping. (100) -mapWeight= Derive robust map weights for each scan. (true) -reweight= Robust reweighting of the final map. (true) -correct= Flux correcting FWHM or 'point' or 'none', (point) Options to BeamEfficiency: -Ibeam= Activate model at iteration. (off) Options to PixelDrifts: -Idrift= Activate model at iteration. (auto) -driftT= Number of frames per drift offset value. (512) Options to SpectralPixelAnalysis: -Ispectral= Activate model at iteration. (auto) -maxSpectral= Maximum tolerated spectral feature before flagging. (6.0) Options to RegionalCorrelations: -Iregion= Activate model at iteration. (off) -regionalT= Temporal resolution in frames. (8) -regionType= Form of the regional correlations. (Gaussian) -regionSize= Scale or FWHM (in arcsec) of the regions. (30.0) Options to BlockCorrelations: -Iblock= Activate model at iteration. (off) -Eblock= Estimator to use. (default) -blockT= Number of frames per blockal offset value. (8) -blocksize= Lateral size(s) in pixels.of initial blocks. (6x6) Options to AccelerationResponse: -Iaccel= Activate model at iteration. (off)