AIPS HELP file for DOHIST in 31DEC25
As of Wed May 21 20:28:17 2025
HELP SECTION
DOHIST
Type: Adverb (Logical, > 0 => true)
Use: True (1) means create a histogram plot file.
False (-1) means do not create a histogram plot file.
Null value: false (-1).
Verbs:
HINOTE........Adds user-generated lines to the history extension
file. DOHIST true means pre-pend HINOTE to history
line.
PUTTHEAD......Inserts a given value into a table keyword/value pair.
DOHIST can suppress writing the function to history,
PUTVALUE......Verb to store a pixel value at specified position.
DOHIST can suppress writing the function to history,
TABPUT........Replaces table entry for specified row, column and
subscript. DOHIST can suppress writing the function to
history,
Procedures:
DOFARS........Procedure to aid in Faraday rotation synthesis using
the FARS task. DOHIST controls how much history is
copied.
Tasks:
AFARS.........Is used after FARS to determine Position and Value of
the maximum. DOHIST controls how much history is
copied.
ATMCA.........Determines delay/phase gradient from calibrator
observations. DOHIST true puts results in history.
BPEDT.........Interactive TV task to edit uv data based on BP tables.
DOHIST true requests flags to be listed in history.
CALIB.........Determines antenna calibration: complex gain. DOHIST
true requests input file history always to be updated.
CMPLX.........Combines complex images by a variety of mathematical
methods. DOHIST controls how much history is copied.
COMB..........Combines two images by a variety of mathematical
methods. DOHIST controls how much history is copied.
DELZN.........Determines residual atmosphere depth at zenith and
clock errors. DOHIST true puts results in history.
EDITA.........Interactive TV task to edit uv data based on
TY/SY/SN/CL tables. DOHIST true requests flags to be
listed in history.
EDITR.........Interactive baseline-oriented visibility editor using
the TV. DOHIST true requests flags to be listed in
history.
ELINT.........Determines and removes gain dependence on elevation.
DOHIST true puts results in history.
FARS..........Faraday rotation synthesis based on the brightness vs
wavelength. DOHIST controls how much history is
copied.
FTFLG.........Interactive flagging of UV data in channel-time using
the TV. DOHIST true requests flags to be listed in
history.
HISEQ.........Task to translate image by histogram equalization.
DOHIST true causes intensities to be saved in history.
IBLED.........Interactive BaseLine based visibility EDitor.
DOHIST true requests flags to be listed in history.
IMEAN.........Displays the mean & extrema and plots histogram of an
image. DOHIST requests a plot of the histogram.
PCEDT.........Interactive TV task to edit pulse-cal (PC) tables.
DOHIST true requests flags to be listed in history.
PCFLG.........Interactive flagging of Pulse-cal data in channel-TB
using the TV. DOHIST true requests flags to be listed
in history.
PDEDT.........Interactive TV task to edit polarization D-term (PD)
tables. DOHIST true requests flags to be listed in
history.
SERCH.........Finds line signals in transposed data cube. DOHIST
controls the display of the histogram.
SHAHO.........Flags Holography data for shadowing.
SPFLG.........Interactive flagging of UV data in channel-TB using the
TV. DOHIST true requests flags to be listed in
history.
SPMOD.........Modify UV database by adding a model with spectral
lines. DOHIST true lists source in history.
TAPLT.........Plots data from a Table extension file. DOHIST true
makes plot into a histogram.
TVFLG.........Interactive flagging of UV data using the TV. DOHIST
true requests flags to be listed in history.
UVFLG.........Flags UV-data. DOHIST true requests flags to be listed
in history.
UVMOD.........Modify UV database by adding a model incl spectral
index. DOHIST true lists all components in history.
EXPLAIN SECTION