13:23, 1 June 2020 Science:Erfa:eraCal2jd(hist) [1,263 bytes] Apal(Talk | contribs)(Created page with "=== eraCal2jd === Gregorian Calendar to Julian Date. Given: * iy,im,id: int: year, month, day in Gregorian calendar (Note 1) Returned: * djm0: double: MJD zero−point: alw...")
00:28, 26 July 2019 TESS:Efficient download(hist) [1,166 bytes] Apal(Talk | contribs)(Created page with "=== An efficient download method for TESS FFIs === Instead of doing a simple #!/bin/bash chmod +x tesscurl_sector_1_ffic.sh ./tesscurl_sector_1_ffic.sh call for these...")
22:33, 22 July 2019 TESS(hist) [2,554 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === TESS === This page summarizes some aspects of the processing of TESS full-frame images using the tools provided by the FITSH package.")
10:18, 18 October 2016 man/ephemd(hist) [4,635 bytes] Apal(Talk | contribs)(Created page with "=== Synopsis === : ephemd <perturbers> <objects> <observers> [options] [command] === Description === : This is a simple, small and lightweight command-line driven ephemerides...")
23:59, 28 September 2016 Tools(hist) [531 bytes] Apal(Talk | contribs)(Created page with "This page collects standalone (either command-line driven or interactive) astronomy data processing tools that involve at some level the tasks of '''FITSH''' and can...")
00:34, 23 September 2016 Features(hist) [7,389 bytes] Apal(Talk | contribs)(Created page with "=== Features in brief === * Basic information about the images or other FITS data, pixel statisitics. * Conversion of FITS images to more easily presentable formats. * Queryi...")
17:54, 22 September 2016 Introduction(hist) [2,030 bytes] Apal(Talk | contribs)(Created page with "=== Concepts === The '''FITSH''' software package provides a set of independent binary programs (called Tasks) that are designed for execution from a UNIX command l...")
23:56, 14 September 2016 man/grcollect(hist) [6,765 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : grcollect [options] <input> [...] [-o <output>|-b <basename>] === Description === : The main purpose of the program `grcollect` is twofold. First...")
23:48, 14 September 2016 man/ficonv(hist) [3,513 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : ficonv [options] [-r <reference>] [-i <input>] [-o <output>] === Description === : The purpose of this program is twofold. First, using a referen...")
23:35, 13 September 2016 man/fistar(hist) [7,602 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fistar [options] <input> [-o|--output <output>] === Description === : The main purpose of this program is to detect and extract sources (i.e. sta...")
23:29, 13 September 2016 man/grmatch(hist) [15,880 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : grmatch [options] -r <reference> -i <input> [-o <output>] === Description === : The program `grmatch` matches lines read from two input files, na...")
23:22, 13 September 2016 man/lfit(hist) [27,280 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : lfit [method of analysis] [options] <input> [-o, --output <output>] === Description === : The program `lfit` is a standalone command line driven ...")
21:49, 13 September 2016 man/grtrans(hist) [12,674 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : grmatch [options] -r <reference> -i <input> [-o <output>] === Description === : The program `grmatch` matches lines read from two input files, na...")
21:42, 13 September 2016 grcollect:synopsis(hist) [6,648 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : grcollect [options] <input> [...] [-o <output>|-b <basename>] === Description === : The main purpose of the program `grcollect` is twofold. First...")
21:39, 13 September 2016 man/fitrans(hist) [5,441 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fitrans [transformation and options] <input> [-o|--output <output>] === Description === : The main purpose of this program is to perform specific...")
21:37, 13 September 2016 man/fiphot(hist) [14,491 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fiphot [options] [<input>] [-o|--output <output>] === Description === : This program performs aperture photometry on normal or subtracted/convolv...")
21:33, 13 September 2016 man/fiinfo(hist) [6,827 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fiinfo [options] [-i <input>] <outputs> === Description === : The main purpose of the `fiinfo` program is to give some information about the FITS...")
21:28, 13 September 2016 man/fiign(hist) [3,645 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fiign [options and operations] [<input>] [-o|--output <output>] === Description === : In the context of FITS image data processing, "masks" are p...")
21:25, 13 September 2016 man/fiheader(hist) [1,946 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fiheader [opions] [input] [-o|--output <output>] === Description === : This program allows the user to read, set, alter or remove a set of values...")
21:15, 13 September 2016 ficonv:synopsis(hist) [3,369 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : ficonv [options] [-r <reference>] [-i <input>] [-o <output>] === Description === : The purpose of this program is twofold. First, using a referen...")
21:11, 13 September 2016 man/ficombine(hist) [2,375 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : ficombine [options] <input images> [-o|--output <output>] === Description === : The purpose of this program is to combine the input images (with ...")
21:08, 13 September 2016 man/ficalib(hist) [4,573 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : ficalib [options] [-i|--input <inputs>] [-o|--output <outputs>] === Description === : The purpose of this program is to do various calibration st...")
21:06, 13 September 2016 man/fiarith(hist) [4,596 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : fiarith [options] "<expression>" [-o|--output <output.fits>] === Description === : The purpose of this program is to evaluate <expression> which ...")
20:17, 13 September 2016 test(hist) [9,597 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === Synopsis === : firandom [options] [-o|--output <output>] === Description === : The main purpose of this program is to generate artificial object lists and/or ar...")
03:19, 11 September 2016 lfit(hist) [373 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === <code>lfit</code> is a general purpose arithmetic evaluation, regression and data analysis tool. ==== Input ==== Files containing data...")
03:18, 11 September 2016 grtrans(hist) [517 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Transforms a single coordinate list or derives a best-fit transformation between two coordinate lists. ==== Input ==== A single file ...")
03:17, 11 September 2016 grmatch(hist) [604 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Matches lines read from two input files of tabulated data, using various criteria (point matching, coordinate matching or identifier mat...")
03:16, 11 September 2016 fitrans(hist) [288 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Performs generic geometric (spatial) transformations on the input image. ==== Input ==== A single FITS image. ==== Output ==== A s...")
03:15, 11 September 2016 fistar(hist) [318 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Detects and characterizes point-like sources from astronomical images. ==== Input ==== A single FITS image. ==== Output ==== List o...")
03:15, 11 September 2016 firandom(hist) [6,252 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Generates artificial object lists and/or artificial (astronomical) images. ==== Input ==== List of sources to be drawn to the image o...")
03:14, 11 September 2016 fiphot(hist) [357 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Performs photometry on normal, convolved or subtracted images. ==== Input ==== A single FITS image (with additional reference photome...")
03:13, 11 September 2016 fiinfo(hist) [331 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Gives some information about the FITS image in a human-readable form or creates image stamps in a conventional format. ==== Input ====...")
03:12, 11 September 2016 fiign(hist) [316 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Performs low-level manipulations on masks associated to FITS images. ==== Input ==== A single FITS image (with some optional mask). ...")
03:07, 11 September 2016 ficombine(hist) [261 bytes] Apal(Talk | contribs)(Created page with "__NOTOC__ === General description === Combines (most frequently, averages) a set of images. ==== Input ==== A set of FITS images. ==== Output ==== A single FITS image.")
03:06, 11 September 2016 ficalib(hist) [275 bytes] Apal(Talk | contribs)(Created page with "__NOTOC___ === General description ==== Performs various calibration steps on the input images. ==== Input ==== A set of raw FITS images. ==== Output ==== A set of cali...")
03:05, 11 September 2016 fiarith(hist) [319 bytes] Apal(Talk | contribs)(Created page with "=== General description === The task <code>fiarith</code> evaluates arithmetic expressions on the input image(s) as operands. ==== Input ==== A set of FITS images. ==== O...")
00:48, 11 September 2016 References(hist) [532 bytes] Apal(Talk | contribs)(Created page with "=== Further reading and scientific papers === * Information about the [http://fits.gsfc.nasa.gov/ FITS] format. * [http://adsabs.harvard.edu/abs/2012MNRAS.421.1825P The paper...")
22:11, 10 September 2016 Field of view(hist) [322 bytes] Apal(Talk | contribs)(Created page with "The field of view (also field of vision, abbreviated FOV) is the extent of the observable world that is seen at any given moment. In case of optical instruments or sensors it ...")
22:10, 10 September 2016 Signal-to-noise ratio(hist) [583 bytes] Apal(Talk | contribs)(Created page with "Signal-to-noise ratio (abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is...")
22:45, 8 September 2016 awk(hist) [270 bytes] Apal(Talk | contribs)(Created page with "AWK is a programming language designed for text processing and typically used as a [https://en.wikipedia.org/wiki/Data_extraction data extraction] and reporting tool. It is a ...")
22:44, 8 September 2016 XPA(hist) [785 bytes] Apal(Talk | contribs)(Created page with "The XPA messaging system provides seamless communication between many kinds of Unix programs, including X programs and Tcl/Tk programs. It also provides an easy way for users ...")
22:42, 8 September 2016 DS9(hist) [387 bytes] Apal(Talk | contribs)(Created page with "SAOImage DS9 is an astronomical imaging and data visualization application. DS9 supports FITS images and binary tables, multiple frame buffers, region manipulation, and many s...")
22:33, 8 September 2016 gnuplot(hist) [688 bytes] Apal(Talk | contribs)(Created page with "'''gnuplot''' is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits. It is frequently used for publication-quality gra...")
22:30, 8 September 2016 IRAF(hist) [337 bytes] Apal(Talk | contribs)(Created page with "IRAF (Image Reduction and Analysis Facility) is a collection of software written at the [https://en.wikipedia.org/wiki/National_Optical_Astronomy_Observatory National Optical ...")
21:46, 8 September 2016 Getting started(hist) [10,805 bytes] Apal(Talk | contribs)(Created page with "In order to get familiar with the '''FITSH''' package, we recommend to start your work somehow similar to the following. === Recommended auxiliary software packages === Inde...")