differences for PR #459

datacarpentry · Nov 26, 2024 · 3e3dd90 · 3e3dd90
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diff --git a/01-raster-structure.md b/01-raster-structure.md
@@ -330,9 +330,15 @@ plot(DSM_HARV)
 
 This map shows the elevation of our study site in Harvard Forest. From the
 legend, we can see that the maximum elevation is ~400, but we can't tell whether
-this is 400 feet or 400 meters because the legend doesn't show us the units. We
-can look at the metadata of our object to see what the units are. Much of the
-metadata that we're interested in is part of the CRS. We introduced the
+this is 400 feet or 400 meters because the legend doesn't show us the units. 
+
+Unfortunately, nothing in the technical metadata (that which is built into
+the file format) tells us what the _vertical_ resolution is. For now you will
+have to trust us that it is meters.
+
+However, we can look at the metadata of our object to see what the horizontal 
+units are: in other words how many meters from the origin are the
+x and y points. That metadata, is part of the CRS. We introduced the
 concept of a CRS in [an earlier
 lesson](https://datacarpentry.org/organization-geospatial/03-crs).
 
@@ -357,7 +363,7 @@ crs(DSM_HARV, proj = TRUE)
 
 ## Challenge
 
-What units are our data in?
+What units are our horizontal data in?
 
 :::::::::::::::  solution
 

diff --git a/data/.gitignore b/data/.gitignore
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.VERSION.txt
@@ -0,0 +1 @@
+4.1.0
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.cpg
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_1.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.cpg
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_10.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.cpg
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_15.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.cpg
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_20.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.cpg
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_30.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.cpg
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_graticules_5.shx
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.README.html b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.README.html
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.VERSION.txt b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.cpg b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.cpg
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.dbf b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.dbf
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.prj b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.prj
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.shp b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.shp
diff --git a/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.shx b/data/Global/Boundaries/ne_110m_graticules_all/ne_110m_wgs84_bounding_box.shx
diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.README.html b/data/Global/Boundaries/ne_110m_land/ne_110m_land.README.html
diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.VERSION.txt b/data/Global/Boundaries/ne_110m_land/ne_110m_land.VERSION.txt
@@ -0,0 +1 @@
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diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.cpg b/data/Global/Boundaries/ne_110m_land/ne_110m_land.cpg
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diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.dbf b/data/Global/Boundaries/ne_110m_land/ne_110m_land.dbf
diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.prj b/data/Global/Boundaries/ne_110m_land/ne_110m_land.prj
@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.shp b/data/Global/Boundaries/ne_110m_land/ne_110m_land.shp
diff --git a/data/Global/Boundaries/ne_110m_land/ne_110m_land.shx b/data/Global/Boundaries/ne_110m_land/ne_110m_land.shx
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/CHM/HARV_chmCrop.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/CHM/HARV_chmCrop.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/DSM/HARV_DSMhill.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/DSM/HARV_DSMhill.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/DSM/HARV_dsmCrop.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/DSM/HARV_dsmCrop.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/DTM/HARV_DTMhill_WGS84.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/DTM/HARV_DTMhill_WGS84.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/DTM/HARV_dtmCrop.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/DTM/HARV_dtmCrop.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_Ortho_wNA.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_Ortho_wNA.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_RGB_Ortho.tif b/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_RGB_Ortho.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_RGB_metadata.txt b/data/NEON-DS-Airborne-Remote-Sensing/HARV/RGB_Imagery/HARV_RGB_metadata.txt
@@ -0,0 +1 @@
+14060113_EH021656(20140601155722)-0263_ort.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_DSMhill_WGS84.tif b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_DSMhill_WGS84.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_DSMhill_WGS84.tif.aux.xml b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_DSMhill_WGS84.tif.aux.xml
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+      <MDI key="STATISTICS_MEAN">146.31052855033</MDI>
+      <MDI key="STATISTICS_MINIMUM">1</MDI>
+      <MDI key="STATISTICS_STDDEV">68.054197181241</MDI>
+    </Metadata>
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diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmCrop.tif b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmCrop.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmCrop.tif.aux.xml b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmCrop.tif.aux.xml
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diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmHill.tif b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmHill.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmHill.tif.aux.xml b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DSM/SJER_dsmHill.tif.aux.xml
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+<PAMDataset>
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diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmCrop.tif b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmCrop.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmCrop.tif.aux.xml b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmCrop.tif.aux.xml
@@ -0,0 +1,14 @@
+<PAMDataset>
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diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmHill.tif b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmHill.tif
diff --git a/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmHill.tif.aux.xml b/data/NEON-DS-Airborne-Remote-Sensing/SJER/DTM/SJER_dtmHill.tif.aux.xml
@@ -0,0 +1,20 @@
+<PAMDataset>
+  <PAMRasterBand band="1">
+    <Histograms>
+      <HistItem>
+        <HistMin>0.5019685039370079</HistMin>
+        <HistMax>254.498031496063</HistMax>
+        <BucketCount>254</BucketCount>
+        <IncludeOutOfRange>0</IncludeOutOfRange>
+        <Approximate>1</Approximate>
+        <HistCounts>66|1|1|1|5|6|4|3|5|8|5|2|5|7|2|5|6|6|4|10|10|4|6|9|4|7|6|10|11|5|7|9|9|9|20|14|7|7|8|17|17|11|13|12|16|13|20|21|15|27|19|22|16|25|26|13|24|30|23|34|38|33|29|40|32|35|38|45|43|46|51|56|50|59|58|47|56|57|55|75|69|82|89|91|85|76|99|92|105|92|122|147|159|146|145|158|158|197|212|174|190|218|231|227|244|237|257|311|283|292|328|323|374|364|362|382|432|471|485|485|526|525|610|575|662|673|697|674|795|791|853|841|903|941|1019|1025|1111|1143|1232|1250|1247|1357|1393|1468|1472|1511|1582|1688|1687|1679|1729|1869|1868|1892|1942|2062|2085|2219|2243|2223|2358|2373|2421|2499|2485|2569|2557|2579|2575|2533|2585|2632|2610|2493|2413|2466|2487|2431|2476|2439|2471|2502|2584|2417|2423|2549|2609|2460|2380|2495|2346|2333|2327|2218|2243|2093|2122|2041|2032|1971|1906|1883|1805|1664|1664|1631|1555|1407|1404|1299|1195|1086|1065|969|924|857|789|740|659|585|565|573|488|436|373|380|336|283|270|256|197|200|214|181|148|144|135|116|89|87|76|62|49|34|32|32|25|27|19|12|15|5|11|4</HistCounts>
+      </HistItem>
+    </Histograms>
+    <Metadata>
+      <MDI key="STATISTICS_MAXIMUM">254</MDI>
+      <MDI key="STATISTICS_MEAN">171.16867330583</MDI>
+      <MDI key="STATISTICS_MINIMUM">1</MDI>
+      <MDI key="STATISTICS_STDDEV">30.55863480913</MDI>
+    </Metadata>
+  </PAMRasterBand>
+</PAMDataset>
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]