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DictionaryTags.txt
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# Fiff tag dictionary.
#
# This is the complete dictionary.
#
# Copyright (C) Megin Oy.
# All rights reserved.
#
# Syntax version 1.4
#
# $Revision: 1.24 $
# $Log: DictionaryTags.txt,v $
# Revision 1.24 2019/09/16 09:11:43 jne
# Changed Elekta -> Megin
#
# Revision 1.23 2019/05/20 09:27:14 skesti
# Commented sss_expansion out (prefixed with #<reserved>).
#
# Revision 1.22 2019/05/14 11:33:20 skesti
# Added description for sss_expansion.
#
# Revision 1.21 2019/05/14 07:37:37 skesti
# Added device_type/model/serial/site, he_level_raw, helium_level, orig_file_guid, utc_offset.
#
# Revision 1.20 2018/07/02 05:19:30 jne
# Packing revision 1.4
#
# Revision 1.19 2016/09/02 12:46:10 jne
# added ctm tags
#
# Revision 1.18 2016/09/02 09:43:55 jne
# added sss_operator, sss_psinv, sss_ctc, sss_expansion
#
# Revision 1.17 2011/05/06 08:29:05 janne
# Checking in earlier updates.
#
# Revision 1.16 2010/04/21 06:19:28 janne
# Mistake corrected: xfit -> xplotter
#
# Revision 1.15 2010/04/20 09:57:43 janne
# Formatted for parser.
#
# Revision 1.14 2010/04/15 10:47:53 janne
# Comment on event_bits 603.
#
# Revision 1.13 2010/03/19 15:37:53 janne
# Added beamformer_instructions.
#
# Revision 1.12 2010/03/19 15:25:08 mjk
# Added gantry related tags.
#
# Revision 1.11 2009/03/24 11:01:40 janne
# Added time_stamp tag.
#
# Revision 1.10 2008/11/13 12:18:50 jne
# added sss_nfree (278) and sss_st_length (279)
#
# Revision 1.9 2008/01/25 13:31:42 jne
# replaced decimation_factor by stream_segment
#
# Revision 1.8 2007/11/20 07:35:55 jne
# Syntax version 1.2
#
# Revision 1.7 2006/09/27 12:04:50 jne
# Corrected some typos
#
# Revision 1.6 2006/08/30 10:28:45 jne
# added definitions for decimation_factor, line_freq, hpi_coil_freq, sss_frame, sss_job, sss_origin,
# sss_ord_in, sss_ord_out, sss_nmag, sss_components, sss_cal_chans, sss_cal_corrs,
# sss_st_corr, sss_base_in, sss_base_out, sss_base_virt, sss_norm, decoupler_matrix
#
# Revision 1.5 2006/04/27 07:29:52 mjk
# Minor cleanup.
#
# Revision 1.4 2005/04/15 05:50:04 mjk
# Added mri_diffusion_param=2041
#
# Revision 1.3 2005/04/08 06:59:59 mjk
# Added mri_diffusion_weight 2040 Added units to all tags.
#
# Revision 1.2 2005/03/04 08:52:21 mjk
# Added volume_type, moved MSH tags elsewhere.
#
#======================================================================
#
#
# Tag numbers #< 100 are only used during the acquisition
# they will never appear in a fif file.
#
# Entries:
#
# Symbolic-name tag-number type unit description
#--------------------------------------------------------------------------------------------------------------
#==============================================================================================================
#
# Acquisition control
#
#==============================================================================================================
:id acquisition_control
#==============================================================================================================
new_file 1 void - "New file should be started."
close_file 2 void - "Done, close the file being saved."
discard_file 3 void - "Done, discard the file being saved."
error_message 4 string - "Acquisition error notifier."
suspend_reading 5 void - "Transmission stops temporarily."
fatal_error_message 6 string - "Fatal acquisition error notifier."
connection_check 7 void - "Dummy object for testing transmission."
suspend_filing 8 void - "Stop filing data command."
resume_filing 9 void - "Start filing data command."
raw_prebase 10 int32 card "Prebase length (in buffers) change request."
raw_pick_list 11 int32* - "Channel order in data."
echo 12 void - "Channel probe, response expected."
resume_reading 13 void - "Suspended transmission continues."
dacq_system_type 14 enum(dacq_system) - "Type of the acquitition system."
select_raw_ch 15 string - "Instruct rawdisp to select this channel."
playback_mode 16 void - "Data are being played back from the hard disks."
continue_file 17 string - "Used to inform that data is saved into a continuation file."
jitter_max 18 float s "Maximum jitter in data communication blocks (seconds)"
stream_segment 19 int32 - "Data stream segment"
#decimation_factor 19 float - "Data decimation factor" ! Conflict?
#<reserved> 20
#... ...
#<reserved> 99
#==============================================================================================================
#
# Common tags
#
#==============================================================================================================
:id common_tags
#==============================================================================================================
file_id 100 id1.1 - "Id of the file"
dir_pointer 101 int32 - "Pointer to directory"
dir 102 int32 - "Tag directory"
block_id 103 id1.1 - "Id of a block"
block_start 104 int32 enum "Start of a composite object (block)"
block_end 105 int32 enum "End if composite object (block)"
free_list 106 int32 ord "Pointer to fre block list."
free_block 107 void - "Unused space"
nop 108 void - "Reserved space"
parent_file_id 109 id1.1 - "Id of the file from which this was generated"
parent_block_id 110 id1.1 - "Id of a block from which this data is derived from"
block_name 111 string - "Name of a block"
block_version 112 string - "Version number of the block format of this block"
creator 113 string - "Program that created the file (string) "
modifier 114 string - "Program that modified the file (string)"
#
# References
#
ref_role 115 enum(role) - "What is the role of this reference"
ref_file_id 116 id1.1 - "File id of the referenced object"
ref_file_num 117 int32 ord "File number of the referenced file"
ref_file_name 118 string - "Name hint for the refereced file"
#<reserved> 119
ref_block_id 120 id1.1 - "Id of a referenced block"
#<free> 122
#... ...
#<free> 149
#==============================================================================================================
#
# Tags used in MEG data files
#
#==============================================================================================================
:id common_data_tags
#==============================================================================================================
dacq_pars 150 string - "Megacq saves the parameters in these"
dacq_stim 151 string - "Megacq saves stimulus parameters in these"
device_type 152 string - "Device type from NM_DEVICE"
device_model 153 string - "Device model from NM_DEVICE_MODEL"
device_serial 154 string - "Device serial from NM_SERIAL_NUMBER"
device_site 155 string - "Device site from NM_SITE"
he_level_raw 156 float - "Helium level % before position correction"
helium_level 157 float - "Helium level % after position correction"
orig_file_guid 158 string - "Original file GUID"
utc_offset 159 string - "UTC offset of related meas_date (sHH:MM)"
#<free> 160
#... ...
#<free> 199
nchan 200 int32 card "Number of channels"
sfreq 201 float Hz "Sampling frequency (Hz)"
#
# enum?
#
data_pack 202 int32 ord "How the raw data is packed"
ch_info 203 ch_info_rec - "Channel descriptor"
meas_date 204 int32 uxtime "Measurement date (in Unix time encoding)"
subject 205 string - "<obsolete>"
description 206 string - "(Textual) Description of an object"
nave 207 int32 card "Number of averages"
first_sample 208 int32 ord "The first sample of an epoch"
last_sample 209 int32 ord "The last sample of an epoch"
aspect_kind 210 enum(aspect) - "Aspect label"
ref_event 211 int32 ord "Reference event"
experimenter 212 string - "Experimenter name"
dig_point 213 dig_point m "Digitization point"
ch_pos_vec 214 ch_pos_rec - "Channel positions (obsolete)"
hpi_slopes 215 float* T,T/m "HPI data"
hpi_ncoil 216 int32 card "Number of HPI coils"
req_event 217 int32 ord "Required event"
req_limit 218 float s "Window for required event"
lowpass 219 float Hz "Analog lowpass"
bad_chs 220 int32* ord "List of bad channels"
#
# enum?
#
artef_removal 221 int32 ord "Artefact removal"
coord_trans 222 coor_trans_rec - "Coordinate transformation"
highpass 223 float Hz "Analog highpass"
ch_cals_vec 224 float* rel "Channel calibration (obsolete)"
hpi_bad_chs 225 int32* ord "List of channels considered to be bad in hpi"
hpi_corr_coeff 226 float* rel "Hpi curve fit correlations"
event_comment 227 string - "Comment about the events used in averaging"
no_samples 228 int32 card "Number of samples in an epoch"
first_time 229 float s "Time scale minimum"
subave_size 230 int32 card "Size of a subaverage"
subave_first 231 int32 ord "The first epoch # contained in the subaverage"
#<free> 232
name 233 string - "Intended to be a short name"
dig_string 234 dig_string - "String of digitized points"
line_freq 235 float Hz "Basic line interference frequency"
hpi_coil_freq 236 float Hz "HPI coil excitation frequency"
signal_channel 237 string - "Signal channel name"
#<free> 238
#<free> 239
#==============================================================================================================
# Aliases
#==============================================================================================================
alias_tag(description) comment
alias_tag(description) proj_item_description
alias_tag(comment) proj_item_comment
#==============================================================================================================
#
# Tags used for head position indicator (HPI) data
#
#==============================================================================================================
:id hpi
#==============================================================================================================
hpi_coil_moments 240 float T/m "Estimated moment vectors for the HPI coil magnetic dipoles"
hpi_fit_goodness 241 float % "Three floats indicating the goodness of fit"
hpi_fit_accept 242 bitmask(hpi_accept) - "Bitmask indicating acceptance (see enum hpi_accept)"
hpi_fit_good_limit 243 float % "Limit for the goodness-of-fit"
hpi_fit_dist_limit 244 float m "Limit for the coil distance difference"
hpi_coil_no 245 int32 ord "Coil number listed by HPI measurement"
hpi_coils_used 246 int32* ord "List of coils finally used when the transformation was computed"
hpi_digitization_order 247 int32* ord "Which Isotrak digitization point corresponds to each of the coils energized"
#<reserved> 248
#<reserved> 249
#==============================================================================================================
#
# Tags used for storing channel info
#
#==============================================================================================================
:id channel_info
#==============================================================================================================
ch_scan_no 250 int32 ord "Channel scan number. Corresponds to fiffChInfoRec.scanNo field"
ch_logical_no 251 int32 ord "Channel logical number. Corresponds to fiffChInfoRec.logNo field"
ch_kind 252 enum(ch_type) - "Channel type. Corresponds to fiffChInfoRec.kind field"
ch_range 253 float rel "Conversion from recorded number to (possibly virtual) voltage at the output"
ch_cal 254 float rel "Calibration coefficient from output voltage to some real units"
ch_pos 255 ch_pos_rec - "Channel position"
ch_unit 256 enum(unit) - "Unit of the data"
ch_unit_mul 257 int32 rel "Unit multiplier exponent.
ch_dacq_name 258 string - "Name of the channel in the data acquisition system. Corresponds to fiffChInfoRec.name."
#<reserved> 259
#==============================================================================================================
#
# Tags used for SSS parameters and data
#
#==============================================================================================================
:id sss
#==============================================================================================================
#<reserved> 260
#<reserved> 261
#<reserved> 262
sss_frame 263 int32 - "SSS expansion coordinate frame"
sss_job 264 enum(sss_job) - "SSS job selection"
sss_origin 265 float*(3) m "SSS expansion origin"
sss_ord_in 266 int32 - "SSS inside expansion order"
sss_ord_out 267 int32 - "SSS outside expansion order"
sss_nmag 268 int32 - "SSS number of MEG channels"
sss_components 269 int32* - "SSS expansion component selections"
sss_cal_chans 270 int32[*,*] - "SSS calibration ch nrs and types"
sss_cal_corrs 271 float[*,*] - "SSS calibration adjustments"
sss_st_corr 272 float - "SSS ST subspace correlation"
sss_base_in 273 double[*,*] - "SSS inside basis matrix"
sss_base_out 274 double[*,*] - "SSS outside basis matrix"
sss_base_virt 275 double[*,*] - "SSS virtual basis matrix"
sss_norm 276 double - "SSS froebious norm of inside basis"
sss_iterate 277 int32 - "SSS nr of iterations"
sss_nfree 278 int32 - "SSS number of degrees of freedom"
sss_st_length 279 float - "SSS ST buffer length"
#==============================================================================================================
#
# Tags used for storing gantry information
#
#==============================================================================================================
:id gantry
#==============================================================================================================
gantry_type 280 enum(gantry_type) - "The type of the gantry"
gantry_model 281 string - "The modal of the gantry"
gantry_angle 282 int - "Tilt angle of the dewar in degrees"
#<free> 283
#<free> 289
#==============================================================================================================
#
# Tags used for storing sss information
#
#==============================================================================================================
:id sss_op
#==============================================================================================================
sss_operator 290 double[*,*] - "SSS operator matrix"
sss_psinv 291 double[*,*] - "SSS pseudoinverse matrix"
sss_ctc 292 double[*,*] - "SSS crosstalk and cal correction"
#<free> 293
#<free> 298
#<reserved> sss_expansion 299
#==============================================================================================================
#
# Tags used for storing meg signal data bits
#
#==============================================================================================================
:id data_bits
#==============================================================================================================
data_buffer 300 int16|int32|float - "Buffer containing measurement data"
data_skip 301 int32 card "Data skip in buffers"
epoch 302 float[*,*]|oldpack - "Buffer containing one epoch and channel"
data_skip_samp 303 int32 card "Data skip in samples"
data_buffer2 304 databuffer2 - "Data buffer with int32 time channel"
time_stamp 305 int32*(3) - "Measurement time stamp, first element seconds, second microseconds, and third sample number"
#<free> 306
#... ...
#<free> 349
#==============================================================================================================
#
# Tags used for channel info
#
#==============================================================================================================
:id channel_info
#==============================================================================================================
ch_coil_type 350 enum(coil) - "Coil type"
ch_coord_frame 351 enum(coord) - "Channel coordinate frame"
#<free> 352
#... ...
#<free> 399
#==============================================================================================================
#
# Tags used for patient information
#
#==============================================================================================================
:id patient_information
#==============================================================================================================
subj_id 400 int32 ord "Subject ID"
subj_first_name 401 string - "First name of the subject"
subj_middle_name 402 string - "Middle name of the subject"
subj_last_name 403 string - "Last name of the subject"
subj_birth_day 404 julian - "Birthday of the subject"
subj_sex 405 enum(sex) - "Sex of the subject"
subj_hand 406 enum(hand) - "Handedness of the subject"
subj_weight 407 float kg "Weight of the subject"
subj_height 408 float m "Height of the subject"
subj_comment 409 string - "Comment about the subject"
subj_his_id 410 string - "ID used in the Hospital Information System"
#<free> 411
#... ...
#<free> 499
#==============================================================================================================
#
# Tags used for project information
#
#==============================================================================================================
:id projection_information
#==============================================================================================================
proj_id 500 int32 - "Project ID"
proj_name 501 string - "Project name"
proj_aim 502 string - "Project description"
proj_persons 503 string - "Persons participating in the project"
proj_comment 504 string - "Comment about the project"
#<free> 505
#...
#<free> 599
#==============================================================================================================
#
# Tags used for storing information on events in data (event lists)
#
#==============================================================================================================
:id event_list
#==============================================================================================================
event_channels 600 int32* ord "Event channel numbers"
event_list 601 int32*(n*3) - "List of events, 3 integers per event: [number of samples, before, after]"
event_channel 602 string - "Event channel name"
event_bits 603 int32*(4) - "Event bits array describing transition, 4 integers: [from_mask, from_state, to_mask, to_state"
#<free> 604
#... ...
#<free> 699
#==============================================================================================================
#
# Tags used in saving SQUID characteristics etc.
#
#==============================================================================================================
:id squid
#==============================================================================================================
#<free> 700
squid_bias 701 int32 arb "Bias setting of a squid"
squid_offset 702 int32 arb "Offset setting of a squid"
squid_gate 703 int32 arb "Gate setting of a squid"
#<free> 704
#... ...
#<free> 799
#==============================================================================================================
#
# Tags used in saving measured cross-talk and cross-talk correction matrices
#
#==============================================================================================================
:id ctc
#==============================================================================================================
decoupler_matrix 800 sparse - "Cross-talk correction matrix"
ctm_open_amps 801 float[*,*] - "ctm open-loop amplitudes"
ctm_open_phase 802 float[*,*] - "ctm open-loop phases"
ctm_clos_amps 803 float[*,*] - "ctm closed-loop amplitudes"
ctm_clos_phase 804 float[*,*] - "ctm closed-loop phases"
ctm_clos_dote 805 float[*,*] - "ctm closed-loop dot products"
ctm_open_dote 806 float[*,*] - "ctm open-loop dot products"
ctm_exci_freq 807 float Hz "ctm excitation frequency"
#<free> 808
#... ...
#<free> 1100
#==============================================================================================================
#
# Reference
#
#==============================================================================================================
:id reference
#==============================================================================================================
ref_path 1101 string - "A referenced file name"
#==============================================================================================================
# Aliases
#==============================================================================================================
alias_tag(ref_path) mri_source_path
#==============================================================================================================
#
# This section describes the tags related to storing of structural image data in FIFF files.
#
#==============================================================================================================
:id structural_image_data
#==============================================================================================================
#<free> 1102
#... ...
#<free> 2000
volume_type 2001 enum(volume_type) - "Type of the volume"
mri_source_format 2002 enum(mri_format) - "File format of referenced image data"
mri_pixel_encoding 2003 enum(pixel_encoding) - "Pixel type of the stored data"
mri_pixel_data_offset 2004 int32 ord "Offset to the pixel data in the referenced data"
mri_pixel_scale 2005 float rel "Scaling factor from the disk data to unsigned char format"
mri_pixel_data 2006 byte* rel "Pixel data stored in the Fiff file"
mri_pixel_overlay_encoding 2007 enum(mri_pixel) - "Pixel type of the stored overlay data"
mri_pixel_overlay_data 2008 byte* rel "Overlay data stored in the Fiff file"
mri_bounding_box 2009 float m "<obsolete>"
mri_width 2010 int32 card "Number of voxels in x direction"
mri_width_m 2011 float m "Size of the volume in x direction"
mri_height 2012 int32 card "Number of voxels in y direction"
mri_height_m 2013 float m "Size of the volume in y direction"
mri_depth 2014 int32 card "Number of voxels in z direction"
mri_depth_m 2015 float m "Size of the volume in z direction"
mri_thickness 2016 float m "Slice thickness"
mri_scene_aim 2017 float*(3) rel "Direction to which the scene snapshot is taken"
mri_calibration_scale 2018 float rel "Scale from disk values to real world values"
mri_calibration_offset 2019 float rel "Offset for scaling to real world values"
mri_orig_source_path 2020 string - "Path to the source file, where this data is derived from."
mri_orig_source_format 2021 enum(mri_format) - "Format of the source file."
mri_orig_pixel_encoding 2022 enum(pixel_encoding) - "Pixel type of the source file"
mri_orig_pixel_data_offset 2023 int32 ord "Offset to the pixel data in the source file"
mri_time 2024 float s "Time point of the current volume"
#<free> 2025
#... ...
#<free> 2029
mri_voxel_data 2030 variable - "Volumetric image data"
mri_voxel_encoding 2031 enum(pixel_encoding) - "Encoding for voxel data"
voxel_nchannels 2032 int32 ord "Number of channels in a voxel"
#<reserved> voxel_layout 2033 enum() - "Voxel data layout? zvoxmap? , default=planes?"
#<reserved> voxel_ 2034 _ - "reserved for voxel properties"
#<reserved> voxel_ 2035 _ - "reserved for voxel properties"
#<free> 2034
#...
#<free> 2039
#
#
# Diffusion tensors
#
# MSe: Diffuusiokuville tarvitaan tag ns. b-factorille (aka. 'diffusion weighting factor', by LeBihan).
# Sen (kayttokelpoinen) unit on s/(mm^2) ja tyyppi siis float. Kaytetty b-factor vaikuttaa tensoreihin,
# periaatteessa haluttu tieto on b*tensor, mutta kaytannossa ne on parempi pitaa irrallaan, koska sama
# mittaus voidaan haluta toistaa eri b-arvoilla ja siten olisi siis suotavaa pystya yksiloimaan nama mittaukset.
mri_diffusion_weight 2040 float s/m^2 "Diffusion weigting factor a la LeBihan [s/(m^2)]"
mri_diffusion_param 2041 enum(diffusion_param) - "What diffusion parameter is mapped in the volume"
#<free> 2041
#... ...
#<free> 2099
#
mri_mrilab_setup 2100 <internal> - "Used internally."
#
#<free> 2101
#...
#<free> 2199
#
mri_seg_region_id 2200 <internal> - "Used internally."
#
#<free> 2201
#... ...
#<free> 2999
#==============================================================================================================
#
# These tags store information about the conductor model.
#
#==============================================================================================================
:id conductor_models
#==============================================================================================================
#
# Sphere model (3000...)
#
conductor_model_kind 3000 enum(cond_model) - "What kind of conductor model"
sphere_origin 3001 float*(3) m "Origin of sphere model"
sphere_coord_frame 3002 enum(coord) - "Which coordinate frame are we using?"
sphere_layers 3003 layer_struct* - "Array of layer structures"
#<free> 3004
#... ...
#<free> 3099
#
# Surfaces for BEM (3100...)
#
bem_surf_id 3101 enum(bem_surf_id) - "surface type"
bem_surf_name 3102 string - "surface name"
bem_surf_nnode 3103 int32 card "Number of nodes on a surface"
bem_surf_ntri 3104 int32 card "Number of triangles on a surface"
bem_surf_nodes 3105 float* card "surface nodes (nnode,3)"
bem_surf_triangles 3106 int32* card "surface triangles (ntri,3)"
bem_surf_normals 3107 float* rel "surface node normal unit vectors (nnode,3)"
bem_surf_curvs 3108 float* 1/m "surface node first principal curvature unit vectors (nnode,3)"
bem_surf_curv_values 3109 float 1/m "the two curvature values (nnode,2)"
bem_pot_solution 3110 float[*,*] - "The solution matrix"
bem_approx 3111 enum(bem_approx) - "Approximation method for bem computation"
bem_coord_frame 3112 enum(coord) - "The coordinate frame of the model"
bem_sigma 3113 float S/m "Conductivity of a compartment"
#<free> 3114
#... ...
#<free> 3199
#
# Source descriptions (3200...)
#
#<reserved> 3200
source_dipole 3201 float*(6) m,Am "Dipole definition. The dipole is six floats (position and dipole moment)"
#<free> 3202
#... ...
#<free> 3299
beamformer_instructions 3300 string - "Contents of the beamformer instruction file (prototype software)"
#<free> 3301
#... ...
#<free> 3299
#==============================================================================================================
# Aliases
#==============================================================================================================
alias_tag(source_dipole) proj_item_dipole
#==============================================================================================================
#
# These tags are used by xfit
#
#==============================================================================================================
:id xfit
#==============================================================================================================
#<reserved> 3400
xfit_lead_products 3401 double* - "Lead field matrix data"
xfit_map_products 3402 double[*,*] - "Mapping to isocontour map"
xfit_grad_map_products 3403 double[*,*] - "Mapping to gradient map"
xfit_vol_integration 3404 bool - "Was volume integration used"
xfit_integration_radius 3405 float m "Radius of integration sphere in MNE calculations"
xfit_conductor_model_name 3406 string - "Name of the conductor model used"
xfit_conductor_model_trans_name 3407 string - "Name of the model coordinate transform file"
xfit_cont_surf_type 3408 enum(map_surf) - "Contour surface type in Xfit"
#<reserved> 3409
#<reserved> 3410
#==============================================================================================================
#
# These relate to linear projection (SSP)
#
#==============================================================================================================
:id ssp
#==============================================================================================================
proj_item_kind 3411 enum(proj_item) - "Type of the projection defintion. *
proj_item_time 3412 float s "Time of the field sample (only for proj_item_field)"
proj_item_ign_chs 3413 int32* ord "Channels ignored in the projection definition"
proj_item_nvec 3414 int32 card "Number of projection vectors."
proj_item_vectors 3415 float[*,*] rel "Projection vectors"Di
proj_item_definition 3416 enum(proj_by) - "How the projection is defined (subspace or its complement)"
proj_item_ch_name_list 3417 string - "Names of the channels of the projection vectors"
#<free> 3418
#... ...
#<free> 3499
#==============================================================================================================
# Aliases
#==============================================================================================================
alias_tag(proj_item_ch_name_list) sparse_ch_name_list
#==============================================================================================================
#
# These tags are used by xfit
#
#==============================================================================================================
:id xplotter
#==============================================================================================================
#<reserved> 3500 - - "Reserved"
xplotter_layout 3501 string - "Xplotter layout tag"
#==============================================================================================================
# 3502...
# 3999 Reserved for MNE estimates (MHa)
#
# This range is reserved for MGH and Matti Hamalainen for developing
# MNE software. See DictionaryTags_MNE.txt.
#
#==============================================================================================================
#
# These occur in the volume info files
#
#==============================================================================================================
:id volume_info
#==============================================================================================================
#<free> 4000
vol_id 4001 ? - "Id of a volume"
vol_name 4002 string - "Name of a volume"
vol_owner_id 4003 int32 ord "User id of the owner"
vol_owner_name 4004 string - "User name of the owner"
vol_owner_real_name 4005 string - "User name of the owner"
vol_type 4006 enum(vol_type) - "Volume type"
vol_host 4007 string - "Where does the volume reside"
vol_real_root 4008 string - "The root of the volume in in the machine where the file system is mounted"
vol_symbolic_root 4009 string - "Symbolic link to the root of the volume (if any) system is mounted"
vol_mount_point 4010 string - "Last mount point of the volume"
vol_blocks 4011 int32 card "Total # of blocks"
vol_free_blocks 4012 int32 card "Number of free blocks"
vol_avail_blocks 4013 int32 card "Number of free blocks available to non-superuser"
vol_block_size 4014 int32 card "Block size in bytes"
vol_directory 4015 void - "Contents of the volume in a special format; the data type will be FIFF_VOID"
#<free> 4016
#... ...
#<free> 5000
#==============================================================================================================
#
# Misc
#
#==============================================================================================================
:id misc
#==============================================================================================================
#<reserved> 5001 - ord "INDEX_KIND may be in use somewhere."
#<reserved> 5002 - ord "INDEX may be in use somewhere."
#
# This is only used by cm_sender to indicate a data buffer which is not logged into the file.
mem_data_buffer 10300 int16* - "Databuffer to be saved into a file"