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HMI Ring Diagrams
Pipeline Module Specifications
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rdvinv
Module Version
0.3 22 X 2009
General Description
rdvinv performs an OLA inversion on a set of ring-fit parameters Ux and Uy
for transverse velocity functions of depth
Status
This version has been superseded by Version 0.5
Included in JSOC release 5.6.
Never used for ring-diagram pipelines
This version supersedes Version 0.2
The source code and Makefile are in the JSOC CVS repository
Usage
rdvinv [-v] [param= val ...]
Flags
-v run verbose
Flags
-v run verbose
Parameters
ds Name of an input data set (record selection). Default: su_rsb.rdfits
seg Name of the output segment in DRMS. Default: fit.out
car (unused)
lat (unused)
lon (unused)
amu Error trade-off parameter; Default: 0.005
ob Lower frequency limit (mHz); Default: 1.0
oe Upper frequency limit (mHz); Default: 5.2
rb Lower radius limit; Default: 0.97
re Upper radius limit; Default: 1.00
num Number of target inversion points; Default: 40
in Input filename; if specified overides drms lookup of parameter ds.
Default: Not Speciifed
out Output filename or data series name;
Default: fort.10.hmixy
kernel Kernel filename; Default:
/tmp21/baldner/kernels/ringker.kur_cm_opal_78_mod.ascii
ave Output filename for averaging kernels; if unspecified,
kernels are not written. Default: "Not Specified"
coef Output filename for inversion coefficients; if unspecified,
coefficients are not written. Default: "Not Specified"
Input Data series class:
ring diagram mode fits
Sample input series:
mdi.rdVfitsc_dp
Output Data series class:
ring diagram flow inversions
Sample output series:
Changes from Previous Version
Fixed so that module works with input specified as a data set
Changed names of output files from Ux_out, Uy_out to out.ux, out.uy
Bugs in current version:
If the input data are not specified as a DRMS data set, an output series
cannot be created — module will exit with an error message.
If the input is specified as a data set, the module dies just before the
end on an illegal close of the input record. If the output is being sent
to a named file, it will be okay, but no data will be written to a record
in DRMS. As a consequence of this bug and the prexeding one, no output
can ever be written to DRMS.
Arguments car, lat, and lon are not currently used.
When writing output to a file, rather than a drms record set, only one
set of files can be specified — if the input data set contains more
than one record, each inversion will overwrite the last.