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authorThomas White <taw@physics.org>2011-03-08 12:24:20 +0100
committerThomas White <taw@physics.org>2012-02-22 15:27:18 +0100
commit89fd8dbe41ab7796811cf280fef2f3c79c5a1d40 (patch)
tree7e476ac7be9329b5f22bd52f528eed7fe1724d7b /doc/geometry.txt
parent09a8efb16acc997c5039ec40c0877afa739b09ac (diff)
Update docs
Diffstat (limited to 'doc/geometry.txt')
-rw-r--r--doc/geometry.txt41
1 files changed, 23 insertions, 18 deletions
diff --git a/doc/geometry.txt b/doc/geometry.txt
index 036b0d8f..49fad830 100644
--- a/doc/geometry.txt
+++ b/doc/geometry.txt
@@ -36,49 +36,54 @@ better to consider the precise way in which the coordinates are mapped.
The syntax for a simple geometry might include several entires of the following
form:
-; Lines beginning with a semicolon are ignored.
-; The number of panels must be specified first
-n_panels = 64
-
-; The number before the slash indicates which panel is referred to.
+; The name before the slash indicates which panel is referred to. You can use
+; any name as long as it doesn't start with "bad" (see below).
; The range of pixels in the HDF5 file which correspond to a panel are given:
-0/min_fs = 0
-0/min_ss = 0
-0/max_fs = 193
-0/max_ss = 184
+panel0/min_fs = 0
+panel0/min_ss = 0
+panel0/max_fs = 193
+panel0/max_ss = 184
; The readout direction (x, y or 0). If more than three peaks are found in
; the same readout region, they are all discarded. This helps to avoid
; problems due to streaks appearing along the readout direction.
; If the badrow direction is '-', then the culling described above will not
; be performed for this panel.
-0/badrow_direction = -
+panel0/badrow_direction = -
; The resolution (in pixels per metre) for this panel
-0/res = 9090.91
+panel0/res = 9090.91
; The characteristic peak separation. The peak detection will assume that
; genuine peaks are separated by at least this amount.
-0/peak_sep = 6.0
+panel0/peak_sep = 6.0
; The camera length (in metres) for this panel
; You can also specify the HDF path to a scalar floating point value containing
; the camera length in millimetres.
-0/clen = /LCLS/detectorPosition
+panel0/clen = /LCLS/detectorPosition
; For this panel, the fast and slow scan directions correspond to the given
; directions in the lab coordinate system described above, measured in pixels.
-0/fs = +y
-0/ss = -x
+panel0/fs = +y
+panel0/ss = -x
; The corner of this panel, defined as the first point in the panel to appear in
; the HDF5 file, is now given a position in the lab coordinate system.
-0/corner_x = 429.39
-0/corner_y = -17.30
+panel0/corner_x = 429.39
+panel0/corner_y = -17.30
; You can suppress indexing for this panel if required, by setting "no_index" to
; "true" or "1".
-0/no_index = 0
+panel0/no_index = 0
+
+; You can also specify bad regions. Peaks with centroid locations within such
+; a region will not be integrated nor indexed
+badregionA/min_x = -20.0
+badregionA/max_x = +20.0
+badregionA/min_y = -100.0
+badregionA/max_y = +100.0
+
See the "examples" folder for some examples.