Tsphinx.addnodesdocument)}( rawsourcechildren](docutils.nodessubstitution_definition)}(h.. |rel| replace:: 10.71h]h Text10.71}parenth sba attributes}(ids]classes]names]reladupnames]backrefs]utagnameh source lineKhh _documenthubh )}(h.. |date| replace:: |today| h]h2024 136}(hh)h(hh%Nh'Nubah}(h]h]h]dateah ]h"]uh$h h%h&h'Khhh(hubh target)}(h.. _intro_proc_glorg:h]h}(h]h]h]h ]h"]refidintro-proc-glorguh$h8h'Khhh(hh%L/chandler/home/floyd/public_html/gg/docs/source/intro/proc/control/glorg.rstubh section)}(hhh](h title)}(h:file:`glorg.cmd`h]h literal)}(hhPh]h glorg.cmd}(hhTh(hh%Nh'Nubah}(h]h]fileah]h ]h"]rolefileuh$hRhhNubah}(h]h]h]h ]h"]uh$hLhhIh(hh%hFh'Kubh paragraph)}(h/The :program:`glorg` command file has the form:h](hThe }(hhlh(hh%Nh'Nubhliteral_strong)}(h:program:`glorg`h]hglorg}(hhvh(hh%Nh'Nubah}(h]h]programah]h ]h"]uh$hthhlubh command file has the form:}(hhlh(hh%Nh'Nubeh}(h]h]h]h ]h"]uh$hjh%hFh'KhhIh(hubh literal_block)}(hX* glorg command file for time series, short-term combinations and velocity solutions * Set VEL as a globk command-line option for velocity; since these commands follow * the commands for repeatabilities, they will take precedence when invoked. * Add choice of plate for final reference frame (e.g. EURA14 for Eurasia defined by * Altamimi et al.'s (2017) ITRF2014 plate motion model, NOAM08 for North America * defined by Altamimi et al's (2012) ITRF2008 plate motion model, NA1214 for North * America defined by Blewitt et al. (2013) using rotated ITRF2014 velocities, etc. * Last edited by MAF 180519 * << column 1 must be blank if not comment >> * Parameters to be estimated pos_org xtran ytran ztran xrot yrot zrot VEL rate_org xtran ytran ztran xrot yrot zrot # Optionally, if estimated scale in GLOBK: SCALE pos_org xtran ytran ztran xrot yrot zrot scale xSCALE rate_org xtran ytran ztran xrot yrot zrot # or if translation-only x pos_org xtran ytran ztran xVEL rate_org xtran ytran ztran * Downweight of height relative to horizontal (default is 10 10) # Heavy downweight if reference frame robust and heights suspect x cnd_hgt 1000 1000 * Controls for removing sites from the stabilization # Vary these to make the stabilization more robust or more precise stab_it 4 0.8 3.0 x stab_it 4 0.5 4.0 * A priori coordinates to define the analysis reference frame apr_file ~/gg/tables/igb14_comb.apr ITRF08 apr_file ~/gg/tables/itrf08_comb.apr # ITRF2014 plate motion model defined by Altamimi et al. (2017) AMUR14 apr_file ~/gg/tables/igb14_comb_amur08.apr ANTA14 apr_file ~/gg/tables/igb14_comb_anta.apr ARAB14 apr_file ~/gg/tables/igb14_comb_arab.apr AUST14 apr_file ~/gg/tables/igb14_comb_aust.apr CARB14 apr_file ~/gg/tables/igb14_comb_carb08.apr EURA14 apr_file ~/gg/tables/igb14_comb_eura.apr INDI14 apr_file ~/gg/tables/igb14_comb_indi.apr NAZC14 apr_file ~/gg/tables/igb14_comb_nazc.apr NOAM14 apr_file ~/gg/tables/igb14_comb_noam.apr NUBI14 apr_file ~/gg/tables/igb14_comb_nubi.apr PCFC14 apr_file ~/gg/tables/igb14_comb_pcfc.apr SOAM14 apr_file ~/gg/tables/igb14_comb_soam.apr SOMA14 apr_file ~/gg/tables/igb14_comb_soma.apr SUND14 apr_file ~/gg/tables/igb14_comb_sund08.apr # North America defined by Blewitt et al. (2013) NA1214 apr_file ~/gg/tables/igb14_comb_na12.apr # North America defined by Kreemer et al. (2018) NA1714 apr_file ~/gg/tables/igb14_comb_na17.apr # Nubia and Somalia defined by Saria et al. (2013) NU1314 apr_file ~/gg/tables/igb14_comb_nu13.apr SO1314 apr_file ~/gg/tables/igb14_comb_so13.apr # ITRF2008 plate motion model defined by Altamimi et al. (2012) AMUR08 apr_file ~/gg/tables/itrf08_comb_amur.apr ANTA08 apr_file ~/gg/tables/itrf08_comb_anta.apr ARAB08 apr_file ~/gg/tables/itrf08_comb_arab.apr AUST08 apr_file ~/gg/tables/itrf08_comb_aust.apr CARB08 apr_file ~/gg/tables/itrf08_comb_carb.apr EURA08 apr_file ~/gg/tables/itrf08_comb_eura.apr INDI08 apr_file ~/gg/tables/itrf08_comb_indi.apr NAZC08 apr_file ~/gg/tables/itrf08_comb_nazc.apr NOAM08 apr_file ~/gg/tables/itrf08_comb_noam.apr NUBI08 apr_file ~/gg/tables/itrf08_comb_nubi.apr PCFC08 apr_file ~/gg/tables/itrf08_comb_pcfc.apr SOAM08 apr_file ~/gg/tables/itrf08_comb_soam.apr SOMA08 apr_file ~/gg/tables/itrf08_comb_soma.apr SUND08 apr_file ~/gg/tables/itrf08_comb_sund.apr # North America defined by Blewitt et al. (2013) NA1208 apr_file ~/gg/tables/itrf08_comb_na12.apr # North America defined by Kreemer et al. (2018) NA1708 apr_file ~/gg/tables/itrf08_comb_na17.apr # Nubia and Somalia defined by Saria et al. (2013) NU1308 apr_file ~/gg/tables/itrf08_comb_nu13.apr SO1308 apr_file ~/gg/tables/itrf08_comb_so13.apr # Use a regional stablization if available from a prior solution (comment out the itrf08 file) x apr_file ../tables/regional.apr * List of stabilization sites # This should match the well-determined sites in the apr_file stab_site clear x source ~/gg/tables/igb14_hierarchy.stab_site source ~/gg/tables/igb14_comb.stab_site xITRF08 source ~/gg/tables/igb08_hierarchy.stab_site ITRF08 source ~/gg/tables/itrf08.stab_site # Use a regional stabililization if available from a prior solution x source ../tables/regional_stab_site * Estimate rotation (Euler) vectors to be used with sh_org2vel to * to rotate the solution to a block- or region-specific reference frame xVEL plate eurasia kosg_2ps onsa_2ps nyal_4ps graz_2ps tlse_2ps kit3_2ps xVEL plate eurasia vill_3ps mars_3ps cbre xVEL plate weura kosg_2ps tlse_2ps vill_3ps mars_3ps xVEL plate aegean milo kyra xris dioa leon mkn2 bodr roml omal koun seva # Constrain the center-of-mass to the apr-file in plate estimate (comment out for global solutions) xVEL NOPLATETRAN * Equate the velocities of co-located sites VEL eq_dist 1000 ndot VEL eq_dist 1000 edot VEL eq_dist 1000 udot * Equate a few horizontal velocities for sites farther apart VEL equate trab_gps ndot akto_gps ndot VEL equate trab_gps edot akto_gps edot * Unequate velocities that are incompatible VEL unequate mad2_gps ndot VEL unequate mad2_gps edot VEL unequate mad2_gps udot h]hX* glorg command file for time series, short-term combinations and velocity solutions * Set VEL as a globk command-line option for velocity; since these commands follow * the commands for repeatabilities, they will take precedence when invoked. * Add choice of plate for final reference frame (e.g. EURA14 for Eurasia defined by * Altamimi et al.'s (2017) ITRF2014 plate motion model, NOAM08 for North America * defined by Altamimi et al's (2012) ITRF2008 plate motion model, NA1214 for North * America defined by Blewitt et al. (2013) using rotated ITRF2014 velocities, etc. * Last edited by MAF 180519 * << column 1 must be blank if not comment >> * Parameters to be estimated pos_org xtran ytran ztran xrot yrot zrot VEL rate_org xtran ytran ztran xrot yrot zrot # Optionally, if estimated scale in GLOBK: SCALE pos_org xtran ytran ztran xrot yrot zrot scale xSCALE rate_org xtran ytran ztran xrot yrot zrot # or if translation-only x pos_org xtran ytran ztran xVEL rate_org xtran ytran ztran * Downweight of height relative to horizontal (default is 10 10) # Heavy downweight if reference frame robust and heights suspect x cnd_hgt 1000 1000 * Controls for removing sites from the stabilization # Vary these to make the stabilization more robust or more precise stab_it 4 0.8 3.0 x stab_it 4 0.5 4.0 * A priori coordinates to define the analysis reference frame apr_file ~/gg/tables/igb14_comb.apr ITRF08 apr_file ~/gg/tables/itrf08_comb.apr # ITRF2014 plate motion model defined by Altamimi et al. (2017) AMUR14 apr_file ~/gg/tables/igb14_comb_amur08.apr ANTA14 apr_file ~/gg/tables/igb14_comb_anta.apr ARAB14 apr_file ~/gg/tables/igb14_comb_arab.apr AUST14 apr_file ~/gg/tables/igb14_comb_aust.apr CARB14 apr_file ~/gg/tables/igb14_comb_carb08.apr EURA14 apr_file ~/gg/tables/igb14_comb_eura.apr INDI14 apr_file ~/gg/tables/igb14_comb_indi.apr NAZC14 apr_file ~/gg/tables/igb14_comb_nazc.apr NOAM14 apr_file ~/gg/tables/igb14_comb_noam.apr NUBI14 apr_file ~/gg/tables/igb14_comb_nubi.apr PCFC14 apr_file ~/gg/tables/igb14_comb_pcfc.apr SOAM14 apr_file ~/gg/tables/igb14_comb_soam.apr SOMA14 apr_file ~/gg/tables/igb14_comb_soma.apr SUND14 apr_file ~/gg/tables/igb14_comb_sund08.apr # North America defined by Blewitt et al. (2013) NA1214 apr_file ~/gg/tables/igb14_comb_na12.apr # North America defined by Kreemer et al. (2018) NA1714 apr_file ~/gg/tables/igb14_comb_na17.apr # Nubia and Somalia defined by Saria et al. (2013) NU1314 apr_file ~/gg/tables/igb14_comb_nu13.apr SO1314 apr_file ~/gg/tables/igb14_comb_so13.apr # ITRF2008 plate motion model defined by Altamimi et al. (2012) AMUR08 apr_file ~/gg/tables/itrf08_comb_amur.apr ANTA08 apr_file ~/gg/tables/itrf08_comb_anta.apr ARAB08 apr_file ~/gg/tables/itrf08_comb_arab.apr AUST08 apr_file ~/gg/tables/itrf08_comb_aust.apr CARB08 apr_file ~/gg/tables/itrf08_comb_carb.apr EURA08 apr_file ~/gg/tables/itrf08_comb_eura.apr INDI08 apr_file ~/gg/tables/itrf08_comb_indi.apr NAZC08 apr_file ~/gg/tables/itrf08_comb_nazc.apr NOAM08 apr_file ~/gg/tables/itrf08_comb_noam.apr NUBI08 apr_file ~/gg/tables/itrf08_comb_nubi.apr PCFC08 apr_file ~/gg/tables/itrf08_comb_pcfc.apr SOAM08 apr_file ~/gg/tables/itrf08_comb_soam.apr SOMA08 apr_file ~/gg/tables/itrf08_comb_soma.apr SUND08 apr_file ~/gg/tables/itrf08_comb_sund.apr # North America defined by Blewitt et al. (2013) NA1208 apr_file ~/gg/tables/itrf08_comb_na12.apr # North America defined by Kreemer et al. (2018) NA1708 apr_file ~/gg/tables/itrf08_comb_na17.apr # Nubia and Somalia defined by Saria et al. (2013) NU1308 apr_file ~/gg/tables/itrf08_comb_nu13.apr SO1308 apr_file ~/gg/tables/itrf08_comb_so13.apr # Use a regional stablization if available from a prior solution (comment out the itrf08 file) x apr_file ../tables/regional.apr * List of stabilization sites # This should match the well-determined sites in the apr_file stab_site clear x source ~/gg/tables/igb14_hierarchy.stab_site source ~/gg/tables/igb14_comb.stab_site xITRF08 source ~/gg/tables/igb08_hierarchy.stab_site ITRF08 source ~/gg/tables/itrf08.stab_site # Use a regional stabililization if available from a prior solution x source ../tables/regional_stab_site * Estimate rotation (Euler) vectors to be used with sh_org2vel to * to rotate the solution to a block- or region-specific reference frame xVEL plate eurasia kosg_2ps onsa_2ps nyal_4ps graz_2ps tlse_2ps kit3_2ps xVEL plate eurasia vill_3ps mars_3ps cbre xVEL plate weura kosg_2ps tlse_2ps vill_3ps mars_3ps xVEL plate aegean milo kyra xris dioa leon mkn2 bodr roml omal koun seva # Constrain the center-of-mass to the apr-file in plate estimate (comment out for global solutions) xVEL NOPLATETRAN * Equate the velocities of co-located sites VEL eq_dist 1000 ndot VEL eq_dist 1000 edot VEL eq_dist 1000 udot * Equate a few horizontal velocities for sites farther apart VEL equate trab_gps ndot akto_gps ndot VEL equate trab_gps edot akto_gps edot * Unequate velocities that are incompatible VEL unequate mad2_gps ndot VEL unequate mad2_gps edot VEL unequate mad2_gps udot }hhsbah}(h]h]h]h ]h"]sourceL/chandler/home/floyd/public_html/gg/docs/source/intro/proc/control/glorg.cmd xml:spacepreserveforcelanguagetexthighlight_args} linenostartKsuh$hh%hFh'KhhIh(hubhk)}(hX/Frame definition (stabilization or spatial filtering) is accomplished in :program:`glorg` by specifying a set of sites for which the *a priori* coordinates are known at the level you expect the frame to be defined (usually 1–2 mm horizontal, 2–5 mm vertical) and the parameters you want to estimate in order to minimize the coordinate adjustments for these sites. If an :content:`apr_file` is included in the :program:`glorg` command file, its coordinates will supersede those used in GAMIT or :program:`globk`, so it is not necessary to use the same *a priori* coordinates for all three programs. For :program:`glorg`, the only coordinates that matter are those for the stabilization sites. The :content:`pos_org` command specifies the parameters to be estimated, either translation only (omit the last three entries) or translation and rotation. The rules for :content:`stab_site` are the same as those for :content:`use_site` in the :program:`globk` command file. See :numref:`intro_prod_refframe` for a more comprehensive discussion of reference frame definition.h](hIFrame definition (stabilization or spatial filtering) is accomplished in }(hhh(hh%Nh'Nubhu)}(h:program:`glorg`h]hglorg}(hhh(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthhubh, by specifying a set of sites for which the }(hhh(hh%Nh'Nubh emphasis)}(h *a priori*h]ha priori}(hhh(hh%Nh'Nubah}(h]h]h]h ]h"]uh$hhhubh coordinates are known at the level you expect the frame to be defined (usually 1–2 mm horizontal, 2–5 mm vertical) and the parameters you want to estimate in order to minimize the coordinate adjustments for these sites. If an }(hhh(hh%Nh'NubhS)}(h:content:`apr_file`h]hapr_file}(hhh(hh%Nh'Nubah}(h]h](code highlightcontenttexteh]h ]h"]languagehuh$hRhhubh is included in the }(hhh(hh%Nh'Nubhu)}(h:program:`glorg`h]hglorg}(hhh(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthhubhE command file, its coordinates will supersede those used in GAMIT or }(hhh(hh%Nh'Nubhu)}(h:program:`globk`h]hglobk}(hjh(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthhubh), so it is not necessary to use the same }(hhh(hh%Nh'Nubh)}(h *a priori*h]ha priori}(hjh(hh%Nh'Nubah}(h]h]h]h ]h"]uh$hhhubh) coordinates for all three programs. For }(hhh(hh%Nh'Nubhu)}(h:program:`glorg`h]hglorg}(hj$h(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthhubhN, the only coordinates that matter are those for the stabilization sites. The }(hhh(hh%Nh'NubhS)}(h:content:`pos_org`h]hpos_org}(hj6h(hh%Nh'Nubah}(h]h](hhhheh]h ]h"]languagehuh$hRhhubh command specifies the parameters to be estimated, either translation only (omit the last three entries) or translation and rotation. The rules for }(hhh(hh%Nh'NubhS)}(h:content:`stab_site`h]h stab_site}(hjIh(hh%Nh'Nubah}(h]h](hhhheh]h ]h"]languagehuh$hRhhubh are the same as those for }(hhh(hh%Nh'NubhS)}(h:content:`use_site`h]huse_site}(hj\h(hh%Nh'Nubah}(h]h](hhhheh]h ]h"]languagehuh$hRhhubh in the }(hhh(hh%Nh'Nubhu)}(h:program:`globk`h]hglobk}(hjoh(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthhubh command file. See }(hhh(hh%Nh'Nubh pending_xref)}(h:numref:`intro_prod_refframe`h]hS)}(hjh]hintro_prod_refframe}(hjh(hh%Nh'Nubah}(h]h](xrefstd std-numrefeh]h ]h"]uh$hRhjubah}(h]h]h]h ]h"]refdocintro/proc/control/glorg refdomainjreftypenumref refexplicitrefwarn reftargetintro_prod_refframeuh$jh%hFh'K hhubhC for a more comprehensive discussion of reference frame definition.}(hhh(hh%Nh'Nubeh}(h]h]h]h ]h"]uh$hjh%hFh'K hhIh(hubhk)}(hXThe next two entries in the file control the weighting of the quasi-observations (site coordinates) in the stabilization. For :content:`cnd_hgtv` the first two values specify (for position and velocity, respectively) the down-weighting of heights relative to horizontal coordinates. The default is 10, under the assumption that the uncertainties in heights are about three times higher than for the horizontal coordinates; however, you can increase this ratio if want to define only a horizontal frame or you know that the height estimates are unreliable. The last two values set limits on the uncertainty in height allowed to have a site included and serve to remove from the stabilization poorly determined sites. For :content:`stab_it` the first value is the number of iterations used in the stabilization, the second the amount of reweighting that can take place between iterations, and the third the ratio of residual to uncertainty (sigma) allowed before a site is removed from the stabilization. You can change the last value to fine-tune the inclusion or exclusion of sites from the frame definition. These commands are discussed in more detail in the :program:`glorg` help file and Section 3.2 of the `GLOBK Reference Manual `_.h](h~The next two entries in the file control the weighting of the quasi-observations (site coordinates) in the stabilization. For }(hjh(hh%Nh'NubhS)}(h:content:`cnd_hgtv`h]hcnd_hgtv}(hjh(hh%Nh'Nubah}(h]h](hhhheh]h ]h"]languagehuh$hRhjubhX? the first two values specify (for position and velocity, respectively) the down-weighting of heights relative to horizontal coordinates. The default is 10, under the assumption that the uncertainties in heights are about three times higher than for the horizontal coordinates; however, you can increase this ratio if want to define only a horizontal frame or you know that the height estimates are unreliable. The last two values set limits on the uncertainty in height allowed to have a site included and serve to remove from the stabilization poorly determined sites. For }(hjh(hh%Nh'NubhS)}(h:content:`stab_it`h]hstab_it}(hjh(hh%Nh'Nubah}(h]h](hhhheh]h ]h"]languagehuh$hRhjubhX the first value is the number of iterations used in the stabilization, the second the amount of reweighting that can take place between iterations, and the third the ratio of residual to uncertainty (sigma) allowed before a site is removed from the stabilization. You can change the last value to fine-tune the inclusion or exclusion of sites from the frame definition. These commands are discussed in more detail in the }(hjh(hh%Nh'Nubhu)}(h:program:`glorg`h]hglorg}(hjh(hh%Nh'Nubah}(h]h]hah]h ]h"]uh$hthjubh" help file and Section 3.2 of the }(hjh(hh%Nh'Nubh reference)}(hG`GLOBK Reference Manual `_h]hGLOBK Reference Manual}(hjh(hh%Nh'Nubah}(h]h]h]h ]h"]nameGLOBK Reference Manualrefuri+http://geoweb.mit.edu/gg/docs/GLOBK_Ref.pdfuh$jhjubh9)}(h. h]h}(h]globk-reference-manualah]h]globk reference manualah ]h"]refurijuh$h8 referencedKhjubh.}(hjh(hh%Nh'Nubeh}(h]h]h]h ]h"]uh$hjh%hFh'KhhIh(hubeh}(h]( glorg-cmdhEeh]h]( glorg.cmdintro_proc_glorgeh ]h"]uh$hGhhh(hh%hFh'Kexpect_referenced_by_name}j"h:sexpect_referenced_by_id}hEh:subeh}(h]h]h]h ]h"]sourcehFtranslation_progress}(totalK translatedKuuh$hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(outputNhLN generatorN datestampN source_linkN source_urlN toc_backlinksentryfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjQerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourcehF _destinationN _config_files]file_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}(hh h5h)usubstitution_names}(relhdateh5urefnames}refids}hE]h:asnameids}(j"hEj!jj j u nametypes}(j"j!j uh}(hEhIjhIj ju footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages]transform_messages]h system_message)}(hhh]hk)}(hhh]h6Hyperlink target "intro-proc-glorg" is not referenced.}hjsbah}(h]h]h]h ]h"]uh$hjhjubah}(h]h]h]h ]h"]levelKtypeINFOsourcehFlineKuh$juba transformerN include_log] decorationNh(hub.