For those of you accessing these routines from within Lowell Observatory,
you get access by adding /frakir/raid/buie/idl (do NOT prepend
a + to this directory) to your $IDL_PATH environment
variable in your .userrc file. These routines are a collection
of general purpose IDL functions and procedures covering diverse uses
from file reading, astronomical data processing, and more. You must also
have the Astronomy
Users Library in your path to get full access. Here at Lowell, add
+/gryll/data1/idl/Astron to your path (after my libraries) to
gain access.
| ACRE | Automatic Cosmic Ray Extraction |
| ADDCRS | Add synthetic cosmic ray strikes to a CCD image. |
| ADDNCCAL | Add calibration frames for entries in the nasacam calib data base |
| ADDSLASH | Append a trailing / to string (if needed). |
| ADDSTARS | Manipulate the master star catalog (add/replace) |
| AIRINDEX | Compute the real part of the refractive index of air. |
| AIRMASS | Compute airmass for one or more times. |
| ALTOHA | Convert an object altitude to its hour angle. |
| ANGSEP | Compute the angular distance between two spherical coordinates. |
| AST2TED | Convert astrometry file to a Ted Bowell format astrometry file. |
| ASTCOL | Collect astrometry observations for multiple objects |
| ASTEVAL | Evaulate an astrometric polynomial function. |
| ASTINVRT | Invert an astrometric solution to get x,y given ($\xi$,$\eta$). |
| ASTLINKS | Scan for linkages among a collection of asteroid astrometric measurements |
| ASTLIST | Create a summary listing from a final astrometry file. |
| ASTPRED | Simple asteroid position predictor when no orbit is available. |
| ASTPRMT | Promote version of an astrometry fit coefficient file to highest version. |
| ASTRD2SN | Astrometry conversion from ($\alpha$,$\delta$) to ($\xi$,$\eta$) |
| ASTRD2XY | Astrometry conversion from ($\alpha$,$\delta$) to image (x,y) |
| ASTREPRO | Re-reduce existing astrometry originally measured with ASTROM |
| ASTROM | Astrometry from a digital image. |
| ASTSN2RD | Astrometry conversion from ($\xi$,$\eta$) to ($\alpha$,$\delta$) |
| ASTSOLVE | Solve for astrometric transformation from image to sky coordinates. |
| ASTTERMS | Evaulate the independent vectors to match an astrometric polynomial function. |
| ASTXY2RD | Astrometry conversion from image (x,y) to ($\alpha$,$\delta$) |
| ATMOFIT | Fit 1 or 2 gaussians to an astronomical image that is seeing limited. |
| AUTOCAL | Automatic program for creating CCD calibration files. |
| AUXELEM | Compute auxilary orbital elements |
| AVGCLIP | Average over a 3-D array, clipping unusual deviants. |
| AVGER | Temporal averaging of time-series data. |
| AVGSPEC | Robust average of a set of 1-D spectra from FITS files. |
| BACKSUB | Background subtraction from an image. |
| BADPAR | Validate an input parameter against valid entries. |
| BASPHOTE | Circular aperture photometry extraction from images. |
| BIDR2 | Compute the bi-directional reflectance (newer Hapke formula). |
| BIDR | Compute the bi-directional reflectance (old Hapke formula). |
| BILDMASK | Stack a set of bad pixel mask images into one master mask. |
| BLURMAP | Apply spherical blurring to a map |
| BOXM | Find location of a maximum within a sub-array. |
| CALDATM | Find year, month, day, hour, minute, second from Julian Date. |
| CALIBCHG | Calibration structure maintenance utility. |
| CALIBED | Widget for editing CCD calibration information. |
| CALVAL | Validate overscan, cropping region, and calibration file settings. |
| CAVGSPEC | Robust average of a set of 1-D spectra. |
| CCDCAL | Batch mode image calibration program (apply bias, dark and flats) |
| CCDGAIN | Extract and plot CCD gain transfer curve from flat field image data. |
| CCDPHOT | General purpose display and processing of CCD image (FITS) files. |
| CCDPROC | Apply standard CCD image correction steps to a raw image. |
| CCDSAT | Find saturation properties of a CCD from one or more images |
| CENTROD | Compute center of mass of an object aperture. |
| CGETRNG | How to integrate over a circle. |
| CHKNCCAL | Review and grade calibration images for nasacam. |
| CLEAN | Remove a PSF from an image via the ``clean'' algorithm. |
| CLEANDAT | Interactive program to eliminate and smooth over bad data points. |
| CLNSPEC | Interactive cleaning of bad pixels in an OSIRIS XD spectrum. |
| CLONEAST | Clone astrometric solutions from one night to another |
| CLSCAN | Scan a group of raw OSIRIS XD frames and find rough spectral location. |
| COLBIAS | Determine and subtract column-wise overscan correction with cropping. |
| COLCOB | Compute the offset from the center-of-light to center-of-body. |
| COLLAPSE | Take a detection image and collapse into a list of unique local maxima |
| COLORSOL | Find the standard color of an unknown star. |
| CONTAMCHK | Check solar system object for contamination from field star. |
| COORD | Given a list of names and JD, return coordinates (RA and Dec). |
| CPUTIME | Return the accumulated user and system times since an arbitrary time. |
| CRMATCH | Create a standard name --- non-standard name correspondence file. |
| CW_OSIPL | Display the various spectra generated by xdavg |
| DARKADJ | Adjust a superdark CCD calibration frame by a multiplicative constant. |
| DATAMON | Summary plot of raw data contained in photometry log file |
| DBPHOT | Add or update observation entries in the photometry data base. |
| DECPARSE | Convert Declination string to radians. |
| DECSTR | Convert declination in radians to an ASCII string. |
| DEQUOTE | Reconvert a string processed by QUOTE, or from the result of a MySQL query. |
| DERIVER | Compute the step-wise derivative of a function of one variable. |
| DES_SUM | Create a summary listing of KBOs in all directories of DES data |
| DESALT | Flag fake objects in .obj files that were originally generated by imsalt |
| DESTAT | to gather pertinent DES statistics and put them into an html file |
| DEWP | Compute dew point temperature give temperature and relative humidity |
| DIFREF | Compute amount of atmospheric refraction relative to 5000 Angstroms. |
| DIGIT | Digitize from a displayed gif file. |
| DISPHASE | Apply distance and phase angle correction to observed magnitudes. |
| DISPLAY | IDL procedure for initializing the X window display for plotting. |
| DMSTORAD | Convert from degrees, minutes, and seconds to radians. |
| ECCREC | Compute coordinates given eccentricy anomaly |
| EDGEFIT | Fit an edge between two signal levels |
| EDTCOORD | Display a celestial coordinate and permit editing the value. |
| EGGTIMER | Widget countdown timer |
| ELEM2XYZ | Compute position given orbital elements |
| EPH4MOVE | Generates ephemeris files for use by the MOVE computer. |
| EPHCHECK | Compare a set of astrometry observations against an ephemeris. |
| EPHEM | Ephemeris generator for solar system objects. |
| EXISTS | Check for file (or directory) existence. |
| EXPORTER | GUI to facilitate exporting a subset of a night's data. |
| FIELDOBS | Real-time display of where objects are in the sky |
| FILELINE | Returns one line from a file at a chosen location. |
| FINDDATA | Find valid file or directory names, using groups of path strings. |
| FINDMAX | Find the interpolated local maximum in a 2-D array. |
| FINDOBJ | Locate image changes with 3-plane color overlays |
| FINDSRC | Automatic source detection and photometry from a digital image. |
| FITSBIN | Software binning of an image in FITS file format. |
| FITSEDIT | Interactive, widget-based editing of FITS header values. |
| FIXSNAP | Munge a SNAPSHOT format ``FITS'' header and make it legal FITS |
| FLAGSPEC | Interactive marking of bad pixels in an OSIRIS XD spectrum. |
| FLX2MAG | Convert from flux units to magnitudes with errors. |
| FN_HG1 | Evaluate the 1-parameter Henyey-Greenstein phase function. |
| FN_HG2 | Evaluate the 2-parameter Henyey-Greenstein phase function. |
| FN_HG3 | Evaluate the 3-parameter Henyey-Greenstein phase function. |
| FOCSCAN | Summarize and plot focus log files from PCCD. |
| FOURFIT | Fit one or more fourier terms to discrete (periodic) data. |
| FOURFUNC | Compute a Fourier series function (called by fourfit) |
| FRMDXDY | Given two lists of source on field, find the dx,dy offset between lists. |
| FRMDXYR | Given two lists of source on field, find the dx,dy,dr offset between lists. |
| FULLJOIN | Create the full join, or Cartesian product of two sets. |
| FUTUREOB | Plot geometric circumstances for a solar system object for some years. |
| FXTM | Fix bad time codes from Anderson Mesa CCD software. |
| GARTH | Visual inspector of moving target triplet detections. |
| GAUSS2D | Compute a two dimensional gaussian within an array. |
| GETANNUL | Extract an annulus from a 2-D array. |
| GETCOLOR | Given a list of names and JD, return B-V and V-R colors. |
| GETOBLOC | Fetch location of observatory given its code |
| GETPAIR | Read two OSIRIS XD data files and return the difference strip image. |
| GETSALB2 | Solve for single scattering albedo given bi-directional reflectance |
| GETSALB | Solve for single scattering albedo given bi-directional reflectance |
| GETSPEC | Extract a point source spectrum from OSIRIS XD data. |
| GETSTARS | Retrieve coordinates from the master star catalog |
| GETSTRIP | Extract a 2-d rectangular strip image from a OSIRIS XD image. |
| GETTRAN | Find and return transformation solution for a given night and instrument |
| GOODPOLY | Robust fitting of a polynomial to data. |
| GPSPROC | Process and average a single day GPS record. |
| GRIDWT | Compute circle overlap weights in a circle within an array. |
| GXPAR | General purpose FITS file header keyword extraction. |
| HANGLE | Compute the local hour angle of an object. |
| HAPARSE | Convert Hour Angle (HA) string to radians. |
| HARDCOPY | Close printer or ps graphics device and spool output. |
| HARDIM | Create a postscript image and/or print from an image. |
| HASTR | Convert an Hour Angle to a string. |
| HATOJD | Find the nearest Julian date for a given hour angle and date. |
| HGP | Compute a single parameter Henyey-Greenstein phase function. |
| HMSTORAD | Convert from hours, minutes, and seconds of Right Ascension to radians. |
| HRCMODEL | Generate synthetic PSF images for the HST ACS/HRC. |
| HSTJIT | Read and interpret HST jitter information. |
| HSTPSF | Find or create a HST PSF file using Tiny Tim. |
| IMQUAL | Generate a ``grade'' for image quality of input image. |
| IMSALT | Implants fake point-source images into an image of the sky. |
| INITVC | Compute unit vectors for a spherical surface map. |
| INSLIT | Compute flux passing through a slit assuming a gaussian image. |
| INST2STD | Apply photometric transformation from instrumental to standard mags. |
| INTERP | One dimensional interpolation onto a new x grid (both irregular) |
| INTRSECT | Find the intersection or its inverse between two arrays. |
| ITOOL | General purpose image display (front-end for itool\_\_define). |
| ITOOL | To display an image and provide tools for its visualization. |
| ITOOL_PPLOD | Load itool photometry parameters from a file. |
| ITOOL_PPSAV | Save itool photometry parameters to a file. |
| ITOOL_TEMPLATE | Plots profiles of an extracted array of data. |
| ITOOL_TPANNOUNCE | Custom text and graphical-dialog tool, specific to template corruption. |
| ITOOLIMAGE__DEFINE | Define the 'itoolimage' object class. |
| ITOOLWACPMGR | To perform interactive sky selection for faint-comet photometry. |
| ITOOLWAIMPARMS | To display and edit itool image parameters. |
| ITOOLWAPHPARMS | To display and edit itool photometry parameters. |
| ITOOLWAPIXED | To edit individual pixels in an itool image. |
| ITOOLWAPROFILE | To plot profiles of an extracted array of data. |
| ITOOLWATPMGR | To define, edit, and manage itool photometry templates. |
| JD2YEAR | Convert Julian date to decimal year. |
| JDPARSE | Read and parse a Julian Date from a calendar string |
| JDSTR | Convert Julian date into an ASCII string. |
| JITTERK | Convert pointing jitter data into a convolution kernel. |
| JUPLOC | Find and extract Jupiter in images and create PDS FITS headers on output. |
| KBOLIST | Create a summary listing of KBOs in a single directory of DES data |
| KBOMPCK | Pre-check and summary for MPC data submission for KBO/Centaur observations |
| KBOPLAN | KBO observing planning table generation |
| KBOPLOT | Interactive plotting tool for the DES mySQL database contents. |
| KEPLER1 | Solve Kepler's Equation (small eccentricity) |
| LANDSCAP | Procedure for initializing the PS device for plotting. |
| LCFIT | Fit a lightcurve function (Fourier series plus phase coefficient). |
| LCFITSVD | Fit a lightcurve function (Fourier series plus phase coefficient). |
| LCFUN | Compute a lightcurve function (Fourier series plus phase coefficient). |
| LCFUNF | Compute a lightcurve function independent variables. |
| LCLTOEQ | Convert from local to equatorial coordinates. |
| LCLXTREM | Find local minima or maxima in a 1-d vector. |
| LDCALIB | Load calibration frames and information as instructed by calib file. |
| LDCALIR | Load calibration information for OSIRIS XD data from a calib file. |
| LIMBCEN | Find center of body from centroid of limb points (Designed for Jupiter). |
| LINKOBJ2 | Cross check source lists from one field and identify moving objects. |
| LINKOBJ | Cross check three source lists from one field and identify moving objects. |
| LOADKEYS | Load FITS header keyword correspondence list from file. |
| LOADSTAR | Load the master star catalog file |
| LOGERROR | Simplified error logging program. |
| LOGMANIP | Widget for editing and manipulating photometry log files. |
| LOOKER | Visual identification and measurement of moving objects in digital images. |
| LOWESS | Lowess smoothing of data. |
| LPLASTCHK | Scan for linkages among a collection of asteroid astrometric measurements |
| LSIDTIM | Compute local sidereal time at a given longitude and time. |
| LST2JD | Compute UT given local sidereal time, longitude and approximate time. |
| LSTLIM | Compute the LST range for time of observation |
| LTCRV2 | Photometric lightcurve reductions with known transformation. |
| LTCRV2C | 2-color lightcurve reductions with known transformation. |
| LTCRV | Photometric lightcurve reductions against a single comparison star. |
| MAG2FLX | Convert from magnitudes to flux units with errors. |
| MAILMSG | Send an email message |
| MAPSEQ | Animate a seqence of PLUTOMEM maps. |
| MARKDATA | Widget for marking/unmarking bad data. |
| MATCHOBJ | Find matches for non-standard names in a correspondence list. |
| MATCHUP | Read a batch of FITS files and create a list of common object exposures. |
| MAXLOC | Find the column-wise, row-wise, or point location of the image maximum. |
| MAXMIN | Return vector [max,min] of input array or vector. |
| MEANERR2 | Calculate the mean and estimated error for a set of weighted data points |
| MEANERR | Calculate the mean and estimated errors for a set of data points |
| MEDARR_MWB | Combine arrays with a median average. |
| MERGEOBJ | Merge a pair of object lists. |
| MIMIRETC | Exposure time and throughput calculator for {\it Mimir} |
| MKBIAS | Collect and combine CCD bias frames into a superbias frame |
| MKCALIB | Interactive program for creating CCD calibration files. |
| MKDARK | Collect and combine CCD dark frames into a superdark frame |
| MKDESAST | Create data file to post into des.ast MySQL database from KBO search data |
| MKDESOBJ | Create data file to post into des.obj MySQL database from KBO search data |
| MKDESOBS | Create data file to post into des\_obs MySQL databse from KBO search data |
| MKDESXREF | Create data file to post into des.xref MySQL database from KBO search data |
| MKFLAT | Collect and combine CCD flat frames into a superflat frame |
| MKHTMLOG | Generate html looker log for posting from .match file |
| MKNICSKY | Create a master sky image from a set of dithered NICMOS images. |
| MMASPLI | Splice WIYN MMA images back together. |
| MOMENT4 | Compute various statistical moments of the data. |
| MON2NUM | Convert the name of a month to its integer equivalent. |
| MOSCAL | Apply standard CCD image correction steps to a raw group-FITS image. |
| MOSCHECK | Scan Mosaic astrometry data and look for inconsistencies and problems |
| MOSPLOT | Plot Mosaic astrometric solution for DES data and do astrometry. |
| MPCDCVT | Convert to and from Minor Planet Center packed designation format. |
| MYSQLCMD | Send a command to open database and collect the answer. |
| MYSQLDOC | Build a documentation file from internal mySQL documentation. |
| MYSQLDOCEDIT | GUI editor for database documentation system |
| MYSQLDOCSCAN | Scan a database and report discrepancies in the documentation table. |
| MYSQLQUERY | Submit MySQL query and get response as vectors of data (like readcol). |
| MYSQLSUB | Recursive string substitution from mySQL doc table for building documentation |
| MYSVDFIT | Perform a general least squares fit with optional error estimates. |
| NAIFNAME | Convert an ephem standard name to a common name (NAIF name scheme) |
| NASACAMLOAD | Load information from NASACAM data into mysql database |
| NEGATIVE | Invert the current display lookup table. |
| NEWANOM | Compute new mean anomaly from old given date. |
| NEXTFILE | Return the next (sorted) filename, from a search path, based upon a pattern. |
| NIC1SCAN | Scan for best spectrum location of a weak-signal NICMOS spectrum. |
| NIC1SRC | Improved 1 source extraction from single NICMOS Grism image data. |
| NIC2SRC | Detangle two sources from single NICMOS Grism image data. |
| NICINIT | Extract initial spectrum and profile from NICMOS Grism image data. |
| NICPLOT | Create a summary plot of the contents of a NICMOS Grism data structure. |
| NICPROF | Update NICMOS observation structure based on a new centerline. |
| NOBNAME | Replace all blanks in a string with an underscore character. |
| NOBSUPDT | Update the number of observations in the undesignated objects list. |
| NOTERUN | Widget to update notes field for runstat and other databases. |
| NUM_MAG | Gives the relative number vs. magnitude of KBOs. |
| NUM_RATE | Gives the relative number vs. apparent motion rate(arcsec/hr) of KBOs. |
| NUMTOFLIST | Convert array of integer numbers to roboccd style filenames and back. |
| OBJAPPUL | Generate a list of nightly appulses for a solar system object. |
| OBJAST | Generate astrometry from Looker (obj) files |
| OBJCHECK | Validate and summarize object positions and astrometry |
| OBJPRMT | Promote version of an object list file to highest version. |
| OBJRATIO | Ratio object spectra to one or more comp star spectra. |
| OBJREPOR | Generate a report about the contents of the object files in a directory. |
| OBJSTARS | Get a list of stars from the USNO A2.0 catalog centered on a solar system object. |
| OBSDUR | Calculate estimate of total duration of an exposure with PCCD. |
| OBSPLAN | Generate a graphical summary of object location(s) for a given night. |
| OBSPROP | Observing proposal planning table generation |
| OBSWIND | Compute possible observing window for a celestial object. |
| OCCPLOT | Plot small pieces of stellar occultation data. |
| ONCHIP | Extract and optionally plot differential on-chip photometry. |
| OPENMYSQL | Open a mySQL database for operations via a pipe. |
| OPLERR | Overplot data points with accompanying x or y error bars. |
| OPTSPEC | Optimal extraction of a point source spectrum from OSIRIS XD data. |
| OSICLEAN | Automatic cleaning of bad and low signal data from OSIRIS XD spectrum |
| OSIDVFIT | Find the linear fit coefficients for a spectrum for each order |
| OSISLOPE | Correct an IR OSIRIS spectrum for the slope problem. |
| OSISMEAN | Compute mean of a set of OSIRIS XD spectra. |
| P6MODEL | Generate synthetic PSF images for the HST WFPC Planetary Camera, Chip 6. |
| PARSEKEY | Extract FITS header information by parsing supplied keys |
| PC2MODEL | Generate synthetic PSF images for the HST WFPC2 Planetary Camera. |
| PCCD2LOAD | Load information from PCCD (automated version) data into mysql database |
| PCCDLOAD | Load information from PCCD (automated version) data into mysql database |
| PDM2 | Period search by phase dispersion minimization ($\chi^2$ based) |
| PDM2DIS | Phase disconnect shift search by phase dispersion minimization ($\theta$ based). |
| PDM2SHIF | Zero-point shift search by phase dispersion minimization ($\theta$ based). |
| PDM | Period search by phase dispersion minimization ($\theta$ based). |
| PDMSHIF | Zero-point shift search by phase dispersion minimization ($\theta$ based). |
| PERSER | Automated asteroid period search tool. |
| PFCAMFIX | Fix and reformat Lick 120$''$ prime focus camera data. |
| PHASEBIN | Compute a phase binned average lightcurve |
| PHOT2DB | Process a file of external photometry and add to phot database. |
| PHOTCAL | Photometric calibration using two lists of partially overlapping sources. |
| PHOTPHOT | Photometry from photographic image data. |
| PHOTPRMT | Promote version of a photometry log file to highest version. |
| PHOTRED | Reduction of non-variable point source absolute photometry. |
| PICKER | Widget for selecting a text item from a list. |
| PICKIM | Interactive program to select best image from cube for SL9 data. |
| PIXWT | Circle-rectangle overlap area computation. |
| PLAST | Support routine for calling ``PLAST'' to get asteroids on an image. |
| PLASTEXT | Batch mode extraction of PLAST asteroid lists. |
| PLCH_FUN | Two 2-d gaussian images, support routine for PLCHFIT. |
| PLCHFIT | Two gaussian fit to an image of the Pluto-Charon system. |
| PLOTGLOB | Plot a globe projection with latitude and longitude lines |
| PLOTPHOT | Plot extinction fits from Tholen's ltcrv program. |
| PLOTSN | Analyze a vector and retrieve the signal-to-noise ratio. |
| PLOTSPEC | Plot OSIRIS XD spectral data with wavelength scale. |
| PLPEDIT | Interactive editing of photometry data files. |
| PNTCOL | Collate pointing data from astrometry results and image headers. |
| PNTFIT2 | Fit model to telescope pointing data. |
| PNTFIT3 | Fit model to telescope pointing data. |
| PNTFIX | Compute the pointing correction as used by MOVE at Anderson Mesa |
| PORTRAIT | IDL procedure for initializing the PS device for portrait mode plotting. |
| POSTFILTCL | Post-filter the vclass mySQL table removing uninteresting objects |
| PPMSPRMT | Promote version of photometry parmameter file to highest version. |
| PRIVAL | Reduce an angle to its principal value (0 $\leq \Theta < 2\pi$). |
| PSFGEN | Generate PSF files for a set of images |
| PSFSTACK | Generate an average numerical psf by stacking observed images. |
| PUTTRAN | Add or replace transformation solution for a given |
| PWD | Print current working directory. |
| QANNOUNC | Scrollable text display widget with true and false response buttons. |
| QINPUT | Prompt user for input from a widget. |
| QUOTE | Convert a string into one safe for including in a mySQL query |
| RADP | Extract point-wise radial ``profile'' from image data. |
| RADTODMS | Convert an angle from radians to degrees, minutes, and seconds. |
| RADTOHMS | Convert from radians to hours, minutes, and seconds of right ascension. |
| RANGEPAR | Parse a string with numbers and ranges to get an expanded list of numbers. |
| RAPARSE | Convert Right Ascension (RA) string to radians. |
| RASTR | Convert RA in radians to hours, minutes, and seconds (ASCII string). |
| RCGFIT | Fit a radial gaussian function to the input data (no linear term). |
| RDAINFO | Read final astrometry information file. |
| RDAST | Read final astrometry data file. |
| RDASTFC | Read an astrometry fit coefficient file. |
| RDAT1I | Read and return a one dimensional 2-byte integer vector. |
| RDAT1R | Read and return a one dimensional single precision floating point vector. |
| RDAT2I | Read and return a two dimensional two byte integer vector. |
| RDAT2R | Read and return a two dimensional single precision floating point vector. |
| RDAT2U | Read and return a two dimensional two byte unsigned integer vector. |
| RDBYT | Read and return a two dimensional byte array from an animation file. |
| RDCTIOPH | Reads raw card image CTIO photometry data files. |
| RDDAT | Display the X and Y value of the cursor in a plot |
| RDFLT | Read and return a two dimensional byte array from an animation file. |
| RDGRAB | Read raw binary IRTF-grabber1 format data files. |
| RDIMG | Read and return the two images in an old style MaxEnt map. |
| RDKEYLIS | Read a correspondence list file into arrays. |
| RDLAND2 | Read the Combined Landolt Standard system photometry file. |
| RDLAND | Read the Landolt Standards data file. |
| RDLPLAST | Read a Bowell format asteroid cross reference file (lplast.xrft) |
| RDMATCH | Read a standard name --- non-standard name correspondence file. |
| RDNICOBS | Read a NICMOS observation set description file. |
| RDOBJDES | Read in a file in the format of newobj.dat for use |
| RDOBLIST | Read a object list from a file. |
| RDOBSCOD | Read standard observatory code data file. |
| RDOCCPHT | Read a Occultation Photometer data file. |
| RDPHALT | Reads photometry from an alternate format basphote log file. |
| RDPHOCAT | Read a photometry standard catalog from a file. |
| RDPHOT2 | Reads the original BASPHOTC photometry log file. |
| RDPHOT3 | Reads photometry from a reduced photometry file (see WRPHOT) |
| RDPHOT | Reads photometry from a basphotc log file. |
| RDPLAST | Read ``plast'' output files (object lists for astrometry) |
| RDPOINT | Read a raw ASCII format pointing data file as produced by MOVE. |
| RDPRICAT | Read data from a private star catalog. |
| RDRAW | Read and return a two dimensional byte array from a raw animation file. |
| RDRAWAST | Read raw astrometry data file. |
| RDREDUC | Reader for a reductor info file (reduc.inf) |
| RDSTARC | Read refnet based star catalog files. |
| RDTBL | Read the data from the table file from one night of OSIRIS observations |
| READTIL | Read and return the two images in a MaxEnt tile map file. |
| REDFITS | Apply standard CCD processing steps to a raw CCD image. |
| REDUC | Photometry reduction widget for using reductor. |
| REDUCPRMT | Promote version of a reductor info file to highest version. |
| REDUCTOR | Automated photometry reduction tool. |
| REFEXT | Batch mode extraction of REFNET star catalog fields in support of ASTROM |
| REFNET | Support routine for calling ``REFNET'' to get stars from master catalogs. |
| REFRAC | Apply atmospheric refraction to a ``true'' zenith angle |
| RELPATH | Prepend a path to the file name if file starts with {\tt +} |
| REMFIT | Remove old pointing model from new data, create new pointing map data. |
| RENDER | Render a rectangular projection map to a sphere. |
| REPCHAR | Replace a target string with a new string in string or string array. |
| REPHOT | Reprocess photometry data set by re-extracting from images. |
| REPWRITE | Update file by replacing or adding line of information |
| RFGFIT | Fit a radial gaussian to the input data (no linear term, width fixed). |
| RGFIT | Fit a radial gaussian function and 2nd order polynominal to the input data. |
| RINGPROF | Compute a surface brightness profile. |
| ROBOCCDLOAD | Load information from Roboccd (automated version) data into mysql database |
| ROBOMEAN | Robust statistical moments of the data. |
| ROBOSVD | Robust SVD linear regression fit using mysvdfit |
| ROTPOINT | Rotate x,y,z point(s) about arbitrary axis. |
| ROUND | round a floating point number. |
| RQGFIT | Fit a radial gaussian function to the input data (no linear term). |
| SALB | Compute single particle scattering albedo. |
| SALTDES2 | Implant fake objects into DES data, second stage addition of objects. |
| SALTDES | Implant fake objects into all relevant images on one night of DES data. |
| SAVESTAR | Save the master star catalog file |
| SC_BCHECK | Search a star catalog for the number of stars near a given position |
| SC_NEAREST | Find the nearest N stars from a point in a star catalog. |
| SC_PSTAR | Search a star catalog for an isolated star near a given position. |
| SC_REGION | Extract a region of a star catalog about some location. |
| SEEING | Given an astronomical image, determine the image quality (seeing). |
| SEERAD | Display a radial profile at X and Y value of the cursor |
| SETPAGE | Set size and location of plot on page to center the output. |
| SETUSYM | Set the user defined symbol to one of many shapes. |
| SETWIN | Set current draw window, create if needed. |
| SHANELIST | convert KBO target list to Lick Observatory Shane 3m telescope file |
| SHOWELEM | Print out current osculating orbital elements for a solar system object. |
| SHOWSRC | Show image with source lists and astrometric references overlain. |
| SIGRATIO | Compute the relative signal level between a set of spectra (1-d vectors). |
| SINCFLTR | Pass 1-d data through a low-pass filter (damped sinc). |
| SINT2D | Sinc interpolation of a 2-D array of data. |
| SINT | Sinc interpolation of a 1-D vector of data. |
| SINTERP4 | Four-fold sinc interpolation of a vector of data. |
| SKYFIT | Determine a 2-d polynomial fit to sky background in an image. |
| SKYIM | Calculate a smooth sky image from 2-d polynomial fit coefficients |
| SKYSCLIM | Compute stretch range for a hard stretch on the background in an image. |
| SL9PROC | Interactive program to process and crop image for SL9 data. |
| SLEWDUR | Estimate the time to slew the telescope from one location to another. |
| SLIDEFIL | Sliding spatial filter on time series data. |
| SLOPE | Compute slope of a line using part of the data. |
| SMPLPRB | Sample a probability function to facilitate drawing random numbers from it. |
| SPOTRM | Spot remover for images |
| SRCAST | Compute ra,dec for all objects in a source list (see findsrc). |
| SS_ET | Simple spectral extraction tool |
| SS_EXTIN | Simple Spectra - detemine differential extinction |
| SS_GROUP | Simple Spectr |
| SSGEOM | Compute Sun and Earth distance and phase angle for solar system object. |
| SSHIFT2D | Shift a 2-D array using a damped sinc function for the fractional part. |
| SSHIFT | Shift data using a damped sinc function for fractional part. |
| SSPOS | Interactive program for generating solar system body ephemerides. |
| STACKER | Stack (co-add) image while registering images. |
| STAR_FUN | Single 2-d gaussian image, support routine for STARFIT. |
| STARCAT | Retreive coordinates from the star catalogs. |
| STARCPRMT | Promote version of a star catalog file to highest version. |
| STARFIT | Single gaussian fit to a stellar image. |
| STARPROC | Collect and process final (standard) star photometry |
| STATS | Compute and print statistics plus plot histogram of data. |
| STDCHECK | Determine if object is in a given standard catalog. |
| STRB36 | Convert an integer into a Base 36 formatted string. |
| STRB62 | Convert an integer into a Base 62 formatted string. |
| SUMANN | Integrate over an annulus. |
| SYNBIAS | Create a synthetic CCD bias frame with optional overscan. |
| SYNCALIB | Create a synthetic suite of calibration image |
| SYNDARK | Create a synthetic CCD dark frame with optional overscan |
| SYNFLAT | Create a synthetic flat frame with optional overscan |
| SYNSTAR2 | Compute a synthetic (Lorentizian) star image. |
| SYNSTAR | Compute a synthetic (gaussian) star image. |
| TBLPARSE | Determine properties and problems from the table file with OSIRIS data |
| TNOOBS | Real-time planning and field selection tool for TNO survey observations. |
| TNORECOV | Real-time planning and field selection tool for TNO survey observations. |
| TOBACKSL | Convert forward slash (/) to backslash ($\backslash$) in string. |
| TRANSF | Determine transformation coefficients from instrumental to standard mags. |
| TVGRAB | Grab plot window and save to an protable image file. |
| TVMAPS | Display a full set of Pluto/Charon model .til maps on the current display. |
| TVTIL | Display a Pluto/Charon .til map as an image on the current display. |
| VIEWTEXT | View a string, or string array, of text in a scrollable text widget. |
| WEDGE | Compute and return a gray scale step wedge. |
| WINDSTR | Convert a wind direction angle to a string name (or back). |
| WRASTFC | Write an astrometry fit coefficient file. |
| WRBOPHOT | Write a simple photometry data file. |
| WRCALB | Save contents of a calibration structure to a file. |
| WRCALIR | Write calibration information for OSIRIS XD data to a calib file. |
| WRMATCH | Write a standard name --- non-standard name correspondence file. |
| WROBLIST | Write an object list to a file. |
| WRPHALT | Write a photometry log file. |
| WRPHOCAT | Write a photometry standard catalog file. |
| WRPHOT | Write a standard raw photometry data file (Pluto format). |
| WRREDUC | Write a reductor info file (reduc.inf) |
| WRTBL | Update the table file of a night's OSIRIS data |
| XDAVG | Interactive tool for combining and correcting OSIRIS XD spectra. |
| XDESIG | Digest and record Minor Planet Center designation cross references. |
| XDSPEC | End-to-end reduction tool for OSIRIS XD spectral data. |
| XORACLE | Display ``oracle'' animation image sequences. |
| XRUNPLOT | Display a complete graphical summary of ``plutomem'' output logs. |
| YEAR2JD | Convert decimal year to Julian date (reverse of jd2year). |
| ZPLOT | Plot differential refraction as a function of wavelength. |