example data with negative numbers in first column

Author: newville

data/nonxafs_negvalues.xdi

@@ -0,0 +1,23 @@
+# XDI/1.1 
+# Scan.start_time: 2015-04-13 10:36:55
+# Column.1: X
+# Column.2: Y      
+# Column.3: Z
+# Mono.d_spacing: 3.13477
+# Facility.Ring_Lifetime: 9.2  ||  S:SRlifeTimeHrsCC.VAL
+# Facility.Ring_Current: 102.1  ||  S:SRcurrentAI.VAL
+# Facility.xray_source: undultaor, 3.6 cm period, 2.1 m length
+# Facility.name: Advanced Photon Source
+# Beamline.name: GSECARS, 13-ID-E
+#--------------
+#   X     Y       Z
+ -0.500  0.150   1.000
+ -0.400  0.250   1.000
+ -0.300  0.350   2.000
+ -0.200  0.470   3.500
+ -0.100  0.520   3.800
+  0.000  0.550   4.100
+  0.200  0.590   4.400
+  0.300  0.660   4.300
+  0.400  0.710   3.900
+  0.500  0.720   3.600