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author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
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committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
tree | 4464880c571602d54f6ae114729bf62a89518057 /noao/mtlocal/doc/ridsmtn.hlp | |
download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'noao/mtlocal/doc/ridsmtn.hlp')
-rw-r--r-- | noao/mtlocal/doc/ridsmtn.hlp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/noao/mtlocal/doc/ridsmtn.hlp b/noao/mtlocal/doc/ridsmtn.hlp new file mode 100644 index 00000000..48ec58aa --- /dev/null +++ b/noao/mtlocal/doc/ridsmtn.hlp @@ -0,0 +1,133 @@ +.help ridsmtn Jun86 noao.mtlocal +.ih +NAME +ridsmtn -- convert mountain format IDS data to IRAF images +.ih +USAGE +ridsmtn ids_file iraf_file +.ih +PARAMETERS +.ls ids_file +The IDS data source. +.le +.ls iraf_file +The IRAF file which will receive the data if the \fImake_image\fR parameter +is set. If multiple records are being read, the output +filename is concatenated from this parameter and the IDS record number. +IRAF images with these names would be created from IDS records 1, 2 and 3 if +\fIiraf_file\fR = "ids" (and offset = 0; see below): ids.0001, ids.0002, +ids.0003. +.le +.ls file_number = 1 +If \fIids_file\fR is a tape device, this parameter tells which tape file +will be read. In almost all cases, the IDS data will occupy the first +and only file on the tape. +.le +.ls record_numbers = "1-9999" +A string listing the IDS records to be read. +.le +.ls reduced_data = yes +A boolean parameter which indicates the data is mountain reduced if set +to yes, and that the data is raw (unreduced) if set to no. +.le +.ls np1 = 0 +The starting pixel to extract in the image. If set to 0, the +record header parameter NP1 will be used to determine the +starting pixel. +This and the following parameter are in effect only when reduced_data +is set to no. If reduced_data=yes, then the entire spectrum (1024 points) +is copied. +.le +.ls np2 = 0 +The ending pixel to extract. If set to 0, the record +header parameter NP2 will be used to determine the +starting pixel. +.le +.ls make_image = yes +This switch determines whether the IDS records are converted to IRAF images. +When \fImake_image\fR = no, only a listing of the headers is produced, +no output image is written. +.le +.ls print_pixels = no +When this parameter is set to yes, the values of the ids pixels are printed. +.le +.ls long_header = no +This parameter determines whether a long or short header is printed. The +short header contains only the record number and ID string; the long header +contains all information available +including the RA, Dec, HA, ST, UT, reduction flags, airmass, integration time, +starting wavelength and wavelength per channel information. +.le +.ls data_type = "r" +The data type of the output IRAF image. If an incorrect data_type or null +string is entered, the default data type \fIreal\fR is used. +.le +.ls offset = 0 +The integer value of this parameter is added to each IDS record number when +generating output filenames. Filenames are of the form +.nf + \fIiraf_file\fR.record_number+\fIoffset\fR + +.fi +The offset parameter can be used to create a sequence of output IRAF +filenames with continuous, sequential suffixes over more than one night's data. +.le +.ih +DESCRIPTION +The IDS records from either a raw or reduced IDS mountain tape are read and +optionally converted to a sequence of one dimensional IRAF images. The records +to be read can be specified. The IDS header information is printed in either +a short or long form. The pixel values can be listed as well. + +The entire image may be extracted (default for reduced data) by specifying +the parameters np1=1 and np2=1024 (IIDS and IRS). Otherwise, the +header parameters NP1 and NP2 will be used to indicate the useful +portion of the spectrum. For raw data these values are 6 and 1024 for the +IIDS and 68 and 888 for the IRS (your IRS values may vary). + +On the mountain, the NEW-TAPE command writes a dummy record on tape with a +record number equal to the starting record number minus 1. If this dummy +record number is included in the \fIrecord_numbers\fR range, a meaningless +IRAF image will be written. In most cases, the dummy record number = 0. +.ih +EXAMPLES +[1] Convert all records on the IDS tape to IRAF images, with the root image name +being "aug83". The data is mountain reduced, and all records will be +converted. The IDS tape is mounted on mtb. + + cl> ridsmtn mtb aug83 + +[2] List the headers from the same mountain tape read in example 1 but don't +make output images. A \fIlong_header\fR will be listed; sample output is shown. + + cl> ridsmtn mtb make_image=no long_header=yes + +.nf + +RECORD = 79, label = "NGC 7662 7.4E 10S AUG 23/24 84 CLOUDS", +oflag = OBJECT, beam_number = 0, W0 = 4588.503, WPC = 2.598, ITM = 120, +NP1 = 0, NP2 = 1024, UT = 7:37:04.0, ST = 22:21:46.0, HA = -1:03:25.7, +RA = 23:25:12.6, DEC = 42:26:37.0, DRA = 7.4, DDEC = -10., +df =-1, sm =-1, qf =-1, dc = 0, qd = 0, ex =-1, bs = -1, ca = -1, co = 0 + + +RECORD = 238, label = "HENEAR AUG 23/24 84 END 8.4" ENT", +oflag = SKY, beam_number = 1, W0 = 4585.501, WPC = 2.602, ITM = 400, +NP1 = 8, NP2 = 1019, UT = 12:31:01.0, ST = 3:16:33.0, HA = 0:17:16.3, +RA = 2:59:16.7, DEC = 31:57:30.0 +df = 6, sm = -1, qf = -1, dc = -1, qd =-1, ex =-1, bs =-1, ca =-1, co = -1, +df[1] = 5889.2139, df[2] = 1355.6821, df[3] = 23.1303, df[4] = -2.85366, +df[5] = 3.0472932, df[6] = -4.541831 +.fi + +[3] Print the pixel values for records 5086 and 5087. No output image will +be written, and only the short header listed. This time, the IDS tape +contains raw data, not reduced. + +.nf + cl> ridsmtn mtb red- make_im- rec=5086,5087 print_pix- +.fi +.ih +SEE ALSO +ridsout, ridsfile +.endhelp |