1t.info(1) GRASS GIS User's Manual t.info(1)
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6 t.info - Lists information about space time datasets and maps.
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9 temporal, metadata, extent, time
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12 t.info
13 t.info --help
14 t.info [-ghd] input=name [type=name] [--help] [--verbose]
15 [--quiet] [--ui]
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17 Flags:
18 -g
19 Print in shell script style
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21 -h
22 Print history information in human readable shell style for space
23 time datasets
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25 -d
26 Print information about the temporal DBMI interface and exit
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28 --help
29 Print usage summary
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31 --verbose
32 Verbose module output
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34 --quiet
35 Quiet module output
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37 --ui
38 Force launching GUI dialog
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40 Parameters:
41 input=name [required]
42 Name of an existing space time dataset or map
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44 type=name
45 Type of the input space time dataset
46 Options: strds, str3ds, stvds, raster, raster_3d, vector
47 Default: strds
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50 t.info reports information about any dataset that is registered in the
51 temporal database in human readable or shell script style. Datasets are
52 raster, 3D raster and vector maps as well as their corresponding space
53 time datasets (STRDS, STR3DS and STVDS). This module reports the infor‐
54 mation that are stored in the temporal database. These are basic infor‐
55 mation (id, name, mapset, creator, creation time, temporal type), the
56 temporal and spatial extent and dataset type specific metadata. The
57 user has to utilize r.info, r3.info, v.info to report detailed informa‐
58 tion about raster, 3D raster and vector maps, since not all map spe‐
59 cific information and metadata are stored in the temporal database.
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61 In addition, information about the chosen temporal database backend can
62 be reported.
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65 Temporal databases stored in other mapsets can be used as long as they
66 are in the user’s current mapset search path (managed with g.mapsets).
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69 Temporal DBMI information
70 In order to obtain information about temporal DBMI backend, run:
71 t.info -d
72 +------------------- Temporal DBMI backend information ----------------------+
73 | DBMI Python interface:...... sqlite3
74 | Temporal database string:... /grassdata/nc_spm_temporal_workshop/climate_2000_2012/tgis/sqlite.db
75 | SQL template path:.......... /usr/local/grass-7.0.0/etc/sql
76 | tgis_db_version .......... 2
77 | creation_time .......... 2014-11-22 20:06:46.863733
78 | tgis_version .......... 2
79 +----------------------------------------------------------------------------+
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81 Space time dataset information
82 In order to obtain information about a space time dataset, run:
83 t.info input=tempmean_monthly
84 +-------------------- Space Time Raster Dataset -----------------------------+
85 | |
86 +-------------------- Basic information -------------------------------------+
87 | Id: ........................ tempmean_monthly@climate_2000_2012
88 | Name: ...................... tempmean_monthly
89 | Mapset: .................... climate_2000_2012
90 | Creator: ................... lucadelu
91 | Temporal type: ............. absolute
92 | Creation time: ............. 2014-11-27 08:50:48.443229
93 | Modification time:.......... 2014-11-27 09:44:32.800282
94 | Semantic type:.............. mean
95 +-------------------- Absolute time -----------------------------------------+
96 | Start time:................. 2009-01-01 00:00:00
97 | End time:................... 2013-01-01 00:00:00
98 | Granularity:................ 1 month
99 | Temporal type of maps:...... interval
100 +-------------------- Spatial extent ----------------------------------------+
101 | North:...................... 320000.0
102 | South:...................... 10000.0
103 | East:.. .................... 935000.0
104 | West:....................... 120000.0
105 | Top:........................ 0.0
106 | Bottom:..................... 0.0
107 +-------------------- Metadata information ----------------------------------+
108 | Raster register table:...... raster_map_register_d567423784c740bea1fba75dc7c0fa3d
109 | North-South resolution min:. 500.0
110 | North-South resolution max:. 500.0
111 | East-west resolution min:... 500.0
112 | East-west resolution max:... 500.0
113 | Minimum value min:.......... -6.464337
114 | Minimum value max:.......... 18.54137
115 | Maximum value min:.......... 4.247691
116 | Maximum value max:.......... 28.805381
117 | Aggregation type:........... None
118 | Number of registered maps:.. 48
119 |
120 | Title:
121 | Monthly precipitation
122 | Description:
123 | Dataset with monthly precipitation
124 | Command history:
125 | # 2014-11-27 08:50:48
126 | t.create type="strds" temporaltype="absolute"
127 | output="tempmean_monthly" title="Monthly precipitation"
128 | description="Dataset with monthly precipitation"
129 | # 2014-11-27 09:44:32
130 | t.register -i type="rast" input="tempmean_monthly" maps="2009_01_tempmean,...,2012_12_tempmean" start="2009-01-01" increment="1 months"
131 |
132 +----------------------------------------------------------------------------+
133 The "granularity" is the smallest gap size between the found time in‐
134 stances, i.e. it the greatest common divisor between all gaps in the
135 time series.
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137 Temporal maps information
138 In order to obtain information about a map in a space time dataset,
139 run:
140 t.info input=2009_01_tempmean type=raster
141 +-------------------- Raster Dataset ----------------------------------------+
142 | |
143 +-------------------- Basic information -------------------------------------+
144 | Id: ........................ 2009_01_tempmean@climate_2000_2012
145 | Name: ...................... 2009_01_tempmean
146 | Mapset: .................... climate_2000_2012
147 | Creator: ................... lucadelu
148 | Temporal type: ............. absolute
149 | Creation time: ............. 2014-11-27 09:44:26.280147
150 +-------------------- Absolute time -----------------------------------------+
151 | Start time:................. 2009-01-01 00:00:00
152 | End time:................... 2009-02-01 00:00:00
153 +-------------------- Spatial extent ----------------------------------------+
154 | North:...................... 320000.0
155 | South:...................... 10000.0
156 | East:.. .................... 935000.0
157 | West:....................... 120000.0
158 | Top:........................ 0.0
159 | Bottom:..................... 0.0
160 +-------------------- Metadata information ----------------------------------+
161 | Datatype:................... DCELL
162 | Number of columns:.......... 620
163 | Number of rows:............. 1630
164 | Number of cells:............ 1010600
165 | North-South resolution:..... 500.0
166 | East-west resolution:....... 500.0
167 | Minimum value:.............. -3.380823
168 | Maximum value:.............. 7.426054
169 | Registered datasets ........ tempmean_monthly@climate_2000_2012
170 +----------------------------------------------------------------------------+
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172 Space time dataset with semantic labels assigned
173 This information is printed only when semantic labels have been as‐
174 signed to registered raster maps by r.semantic.label or t.register mod‐
175 ule.
176 t.info input=test
177 ...
178 +-------------------- Metadata information ----------------------------------+
179 ...
180 | Number of registered bands:. 13
181 ...
182 Similarly for temporal maps information:
183 t.info input=T33UYP_20190331T094039_B01 type=raster
184 ...
185 +-------------------- Metadata information ----------------------------------+
186 | Semantic label:............. S2_1
187 ...
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190 t.create, t.list, t.register, r.info, r3.info, v.info
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193 Sören Gebbert, Thünen Institute of Climate-Smart Agriculture
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196 Available at: t.info source code (history)
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198 Accessed: Mon Jun 20 16:47:46 2022
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200 Main index | Temporal index | Topics index | Keywords index | Graphical
201 index | Full index
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203 © 2003-2022 GRASS Development Team, GRASS GIS 8.2.0 Reference Manual
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207GRASS 8.2.0 t.info(1)