A At-a-glance guide

The following table summarizes the most frequently used polmap commands. More detailed information is given by the online help command HELP.







Command Arguments Description






Plotting



DEV device [nx] [ny] Initializes GKS graphics device
TRIPLOT error [entry] ... Plots pol. spectrum in triplot form
QUPLOT error Plots pol. spectrum in QU space
LROT Changes the line style for each plot
FONT type Changes the font style
Reading and writing



RDALAS,WRALAS filename Reads/writes current pol. spectrum (ascii format)
RDTSP,WRTSP filename Reads/writes current pol. spectrum (TSP format)
RDSTK,WRSTK filename Reads/writes stack in NDF format
Stack



PUT Puts current pol. spectrum onto stack
GET entry Gets stack number entry
LIST List stack entries
DEL entry [entry] ... Deletes stack entry
Rectification



CONTDEF [wstart] [wend] Defines continuum bins
CONTFIT order entry Fits a polynomial to a pol. spectrum
IDIV entry Divides current Stokes I array into entry
PA calibration



ROTPA angle Rotates PA of polarization spectrum
FITPA pa ncoeff Fits polynomial to PA
PACALIB Applies polynomial fit
Miscellaneous



MERGE entry Merges current pol. spectrum with stack entry.
HELP command Gives online help for command
PTHETA Measures polarization in continuum bins
TOV wavelength Converts to velocity space
TOW wavelength Converts to wavelength space