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Object SEISROOT
# Root object storing global metadata and references to 2nd level objects (shot, offset, cmp, ...)
D-key "Gather keys"
A-key "nkeys" number of keys that will be used to create gather objects.
A-key "key_1" first key name that will be used to create a gather object.
...
A-key "key_n" nth key name that will be used to create a gather object.
D-key "File Headers"
A-key "ntraces" total number of traces under seismic root object.
A-key "Binary File Header", binary file header.
A-key "Text File Header", textual file header.
A-key "n_EXTH", number of extended textual file headers.
A-key "EXTH_1", 1st extended textual file header.
...
A-key "EXTH_n", nth extended textual file header.
D-key "Sorting Types"
A-key "Key_name_1", objid of first-gather object
...
A-key "Key_name_n", objid of nth-gather object
D-key "Sorting Variations", what sorting combinations are supported, complex variations are the ones supported using
specific direction,
specific direction, otherwise, variations can be used in any direction(ascending or /descending).
A-key "nvariations", number of sorting variations supported.
A-key "variation_1", first variation ex. fldr_sx
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A-key "variation_n", nth-variation supported ex. +fldr_-sx_+offset
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Object Gather_1 (two level seismic object)
# Object storing all gathers under the first key_name
D-key "ngathers", total number of gathers saved under this gather object
D-key "Val(1)", first gather
A-key "Trace_hdr_oids", objid of the array object holding oids of all traces_headers objects belonging to this gather.
A-key "Unique_val", gather unique value.
A-key "ntraces", total number of traces belonging to this gather object.
A-key "key_1", object id of first second level object.
...
A-key "key_n", nth second level object.
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D-key "Val(n)", nth gather
A-key "Trace_hdr_oids", objid of the array object holding oids of all traces_headers objects belonging to this gather.
A-key "Unique_val", gather unique value(shot_id if it's shot object).
A-key "ntraces", total number of traces belonging to this gather object.
A-key "key_1", object id of first second level object.
...
Akey "key_n", nth second level object.
D-key "dkeys_list", list of gather unique values sorted in ascending order.
D-key "nkeys", Number of keys used while creating the gather object.
D-key "2nd level keys", key storing all second level related info.
A-key "nkeys", number of second level objects belonging to this gather.
A-key "Key_1", first second level object name.
...
A-key "Key_n", nth second level object name.
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