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<html>
<title>GFESuite Documentation - Smart Tools</title>
<body>
<h1 align=center>Smart Tools Answers to Exercises</h1>
<h3 class="3Heading"><a name="AnswerNum1"></a>Answer to Exercise Tool-1</h3>
<div class="3Heading">
<div class="Code">
<div class="3Heading">ToolType = "numeric"</div>
<div class="3Heading">WeatherElementEdited = "SnowAmt"</div>
<div class="3Heading">from numpy import *</div>
<div class="3Heading">import SmartScript</div>
<div class="3Heading">class Tool (SmartScript.SmartScript):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def __init__(self, dbss):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def execute(self, QPF):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "Tool
to return QPF multiplied by 10"</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #
Determine
new value</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SnowAmt
= QPF * 10</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #
Return
the new value</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return
SnowAmt</div>
<h3 class="3Heading">
<a name="AnswerNum2"></a>Answer to Exercise Tool-2</h3>
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "SnowAmt"
<br>
from numpy import *
<br>
import SmartScript
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, QPF, T):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "Tool to calculate SnowAmt"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SnowAmt = where(less(T,
20),
QPF * 18,
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
where(less(T, 25), QPF * 14,
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
QPF * 10))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Return the new value
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return SnowAmt
<br>
&nbsp;
</p>
<h3><a name="AnswerNum3"></a>Answer to Exercise Tool-3</h3>
<div class="Code">
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "SnowAmt"
<br>
from numpy import *
<br>
import SmartScript
<p>VariableList = [
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ("Enter elevation" , 5000,
"numeric"),
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ]
<br>
class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, QPF, T, Topo, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "Tool to calculate SnowAmt"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Set up Variables from
the
varDict
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; elevation = varDict["Enter
elevation"]
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SnowAmt = where(less(T,
20),
QPF * 18,
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
where(less(T, 25), QPF * 14,
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
QPF * 10))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SnowAmt = where(less(Topo,
elevation), 0, SnowAmt)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Return the new value
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return SnowAmt
<br>
</p>
</div>
</div>
<div class="Code">
<div class="Code">
<div class="Code">
<h3 class="3Heading"><a name="AnswerSS1"></a>Answer to Exercise
SmartScript-1</h3>
</div>
</div>
<div class="Code">
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "QPF"
<br>
from numpy import *
<br>
import SmartScript
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, GridTimeRange, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "This tool accesses QPF
and tp&nbsp; grids directly"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #&nbsp; Get QPF and tp
values
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; qpf = self.getGrids("Fcst",
"QPF", "SFC", GridTimeRange)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tp =
self.getGrids("BOU_D2D_NAM12",
"tp","SFC", GridTimeRange)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; qpf =
where(equal(qpf,0.0),
tp, qpf)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return qpf</p>
</div>
</div>
<h3 class="3Heading">
<a name="AnswerSS2"></a>Answer to Exercise SmartScript-2</h3>
</div>
</div>
<div class="Code">
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "QPF"
<br>
from numpy import *
<br>
import SmartScript
<p>VariableList = [("Model:" , "", "model")]
<br>
class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, GridTimeRange, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "This tool accesses QPF
and tp&nbsp; grids directly"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; model = varDict["Model:"]
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #&nbsp; Get QPF and tp
values
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; qpf = self.getGrids("Fcst",
"QPF", "SFC", GridTimeRange)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tp = self.getGrids(model,
"tp","SFC", GridTimeRange)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; qpf =
where(equal(qpf,0.0),
tp, qpf)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return qpf
<br>
</p>
<h3 class="3Heading"><a name="AnswerSS3"></a>Answer to Exercise
SmartScript-3</h3>
</div>
</div>
<div class="Code">
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "T"
<br>
from numpy import *
<br>
import SmartScript
<p>VariableList = [("Model:" , "", "D2D_model")]
<br>
class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, GridTimeRange, Topo, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "This tool accesses QPF
and tp&nbsp; grids directly"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; model = varDict["Model:"]
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert Topo to meters
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; topo_M =
self.convertFtToM(Topo)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make a sounding cubes
for
T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Height will increase in
the sounding and be the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # first dimension
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; levels =
["MB1000","MB950","MB900","MB850","MB800",
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
"MB750","MB700","MB650","MB600"]
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gh_Cube, t_Cube =
self.makeNumericSounding(
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
model, "t", levels, GridTimeRange)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print "Cube shapes ",
gh_Cube.shape,
t_Cube.shape
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make an initial T grid
with values of -200
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # This is an out-of-range
value to help us identify values that
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # have already been set.
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T = (Topo * 0) - 200
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Work "upward" in the
cubes
to assign T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # We will only set the value
once, i.e. the first time the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # gh height is greater than
the Topo
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # For each level
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in
xrange(gh_Cube.shape[0]):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
# where ( gh &gt; topo and T == -200),
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set to t_Cube value, otherwise
keep
value already set))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
T = where(logical_and(greater(gh_Cube[i], topo_M), equal(T,-200)),
t_Cube[i],
T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert from K to F
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T_F = self.convertKtoF(T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return T_F
<br>
</p>
<h3 class="3Heading"><a name="AnswerSS4"></a>Answer to Exercise
SmartScript-4</h3>
</div>
</div>
<div class="Code">
<div class="Code">ToolType = "numeric"
<br>
WeatherElementEdited = "T"
<br>
from numpy import *
<br>
import SmartScript
<p>VariableList = [("Model:" , "", "D2D_model")]
<br>
class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, GridTimeRange, Topo, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "This tool accesses QPF
and tp&nbsp; grids directly"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; model = varDict["Model:"]
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert Topo to meters
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; topo_M =
self.convertFtToM(Topo)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make a sounding cubes
for
T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Height will increase in
the sounding and be the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # first dimension
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; levels =
["MB1000","MB950","MB900","MB850","MB800",
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
"MB750","MB700","MB650","MB600"]
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gh_Cube, t_Cube =
self.makeNumericSounding(
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
model, "t", levels, GridTimeRange)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print "Cube shapes ",
gh_Cube.shape,
t_Cube.shape
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make an initial T grid
with values of -200
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # This is an out-of-range
value to help us identify values that
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # have already been set.
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T = (Topo * 0) - 200
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Work "upward" in the
cubes
to assign T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # We will only set the value
once, i.e. the first time the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # gh height is greater than
the Topo
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # For each level
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in
xrange(gh_Cube.shape[0]):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
# where ( gh &gt; topo and T == -200 ),
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set to t_Cube value, otherwise
keep
value already set))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
notSet = equal(T, -200)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
aboveGround = greater(gh_Cube[i], topo_M)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
readyToSet = logical_and(notSet, aboveGround)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
T = where(readyToSet, t_Cube[i], T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert from K to F
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T_F = self.convertKtoF(T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return T_F
<br>
</p>
<h3 class="3Heading"><a name="AnswerSS5"></a>Answer to Exercise
SmartScript-5</h3>
ToolType = "numeric"
<br>
WeatherElementEdited = "None"
<br>
from numpy import *
<p>ScreenList = ["T","Td"]
</p>
<p>import SmartScript
</p>
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, T, Td, GridTimeRange):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "Creates a temporary
element,
TempRH"
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Determine new value
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Tc = .556 * (T - 32.0)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Tdc = .556 * (Td - 32.0)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vt = 6.11 * pow(10,(Tc *
7.5 / (Tc + 237.3)))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vd = 6.11 * pow(10,(Tdc
* 7.5 / (Tdc + 237.3)))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RH = (Vd / Vt) * 100.0<br>
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # clip<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RH = clip(RH, 0.0, 100.0)<br>
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Create Element and add
Grid
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.createGrid("TempModel",
"TempRH", "SCALAR", RH, GridTimeRange,<br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; descriptiveName="TempRH",<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
timeConstraints=(0, 3600,3600), minAllowedValue = 0.0,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxAllowedValue
= 100.0, units="%")
<br>
</p>
<h3><a name="AnswerSS6"></a>Answer to Exercise SmartScript-6</h3>
ToolType = "numeric"
<br>
WeatherElementEdited = "Wx"
<br>
from numpy import *
<p>import SmartScript
</p>
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, PoP, Wx):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Assign Wx based on PoP
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Separate Wx into
components
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; wxValues = Wx[0]
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; keys = Wx[1]
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; wxValues = where(
less(PoP,
20),
self.getIndex("&lt;NoCov&gt;:&lt;NoWx&gt;:&lt;NoInten&gt;:&lt;NoVis&gt;:",keys),
wxValues)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; wxValues =
where(logical_and(
greater_equal(PoP, 20), less(PoP, 35)),&nbsp;
self.getIndex("Chc:R:-:&lt;NoVis&gt;:"
,keys), wxValues)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; wxValues =
where(logical_and(
greater_equal(PoP, 35), less(PoP, 55)),&nbsp;
self.getIndex("Sct:RW:m:&lt;NoVis&gt;:"
,keys), wxValues)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; wxValues =
where(greater_equal(PoP,
55),&nbsp; self.getIndex("Wide:R:+:&lt;NoVis&gt;:" ,keys), wxValues)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return (wxValues, keys)
</p>
<h3><a name="AnswerSS7"></a>Answer to Exercise SmartScript-7</h3>
ToolType = "numeric"
<br>
WeatherElementEdited = "PoP"
<br>
from numpy import *
<p>import SmartScript
</p>
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, PoP, Wx):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Assign PoP based
on Wx
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PoP =
where(self.wxMask(Wx,
"&lt;NoCov&gt;:"),&nbsp; 0,&nbsp;&nbsp; PoP)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Here we
need
to require a regular expression to avoid confusion between "Chc" and
"SChc"
and "Sct" and "WSct"
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PoP =
where(self.wxMask(Wx,
"^Chc:", 1),&nbsp; 25,&nbsp;&nbsp; PoP)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PoP =
where(self.wxMask(Wx,
"^Sct:", 1),&nbsp; 55,&nbsp;&nbsp; PoP)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PoP =
where(self.wxMask(Wx,
"Wide:"),&nbsp; 80,&nbsp;&nbsp; PoP)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return PoP
</p>
<h3 class="3Heading"><a name="AnswerProc1"></a>Answer to Exercise
Procedure-1</h3>
</div>
<div class="3Heading">MenuItems = ["Edit"]</div>
<div class="3Heading">ToolList = [</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
("AdjustValue_Up", "variableElement"),</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
("Smooth", "variableElement"),</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
]</div>
<div class="3Heading">import SmartScript</div>
<div class="3Heading">class Procedure (SmartScript.SmartScript):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def __init__(self, dbss):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def execute(self, editArea,
timeRange,
varDict):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #
Calls
each Smart Tool: T_Tool, PoP_Tool, Wind_Tool</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for
toolName,
elementName in ToolList:</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
error = self.callSmartTool(toolName, elementName,</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
editArea, timeRange, varDict)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if error is not None:</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
break</div>
<h3 class="3Heading">
<a name="AnswerProc2"></a>Answer to Exercise Procedure-2</h3>
<div class="3Heading">import SmartScript</div>
<div class="3Heading">VariableList = [("Model:" , "", "D2D_model")]</div>
<div class="3Heading">class Procedure (SmartScript.SmartScript):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def __init__(self, dbss):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)</div>
<div class="3Heading">&nbsp;</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def execute(self, editArea,
varDict):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
"""Copy
from model, create grids, run smart tool."""</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; model
= varDict["Model:"]</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
databaseID
= self.getDatabase(model)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
timeRange
= self.createTimeRange(0, 12, "Database", databaseID)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
elements
= ['T', 'Wind','Wx']</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
self.copyCmd(elements,
databaseID, timeRange)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
self.createFromScratchCmd(['T'],
timeRange, repeat=3, duration=1)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
self.callSmartTool("ExSS4","T",
editArea, timeRange, varDict,</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
missingDataMode="Create")</div>
<h3 class="3Heading">
<a name="AnswerProc3"></a>Answer to Exercise Procedure-3</h3>
**Running Revised Exercise Procedure-1 using runProcedure:
<p>&nbsp;&nbsp; ./runProcedure -n Proc1 -u hansen -c gfeConfig -a
CO_Boulder
-t Tonight
</p>
<p>**Revised Procedure-1&nbsp; (does not use variableElement)
<br>
</p>
<div class="3Heading">MenuItems = ["Edit"]</div>
<div class="3Heading">ToolList = [</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
("AdjustValue_Up", "T"),</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
("Smooth", "T"),</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
]</div>
<div class="3Heading">import SmartScript</div>
<div class="3Heading">class Procedure (SmartScript.SmartScript):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def __init__(self, dbss):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp; def execute(self, editArea,
timeRange,
varDict):</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #
Calls
each Smart Tool: T_Tool, PoP_Tool, Wind_Tool</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for
toolName,
elementName in ToolList:</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
error = self.callSmartTool(toolName, elementName,</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
editArea, timeRange, varDict)</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if error is not None:</div>
<div class="3Heading">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
break</div>
<h3 class="3Heading">
<a name="AnswerUtil1"></a>Answer to Exercise Utility-1</h3>
<h4 class="3Heading">
New Utility named:&nbsp; Common</h4>
<div class="3Heading">import SmartScript
<p>class Common(SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss, eaMgr, mdMode=None,
toolType="numeric"):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self.setUp(eaMgr, mdMode,
toolType)
</p>
<p>&nbsp;&nbsp;&nbsp; # Include your utility methods here
<br>
&nbsp;&nbsp;&nbsp; def _convertFtToM(self, value):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return value/3.28084</p>
</div>
<h4 class="3Heading">
Smart Tool:</h4>
<div class="3Heading">ToolType = "numeric"
<br>
WeatherElementEdited = "T"
<br>
from Numeric import *
<p>import SmartScript
<br>
import Common
</p>
<p>VariableList = [("Model:" , "", "D2D_model")]
</p>
<p>class Tool (SmartScript.SmartScript):
<br>
&nbsp;&nbsp;&nbsp; def __init__(self, dbss):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self._dbss = dbss
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
SmartScript.SmartScript.__init__(self,
dbss)
</p>
<p>&nbsp;&nbsp;&nbsp; def execute(self, GridTimeRange, Topo, varDict):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "This tool accesses QPF
and tp&nbsp; grids directly"
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; self._common =
Common.Common(self._dbss,
self.eaMgr())
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert Topo to meters
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; topo_M =
self._common._convertFtToM(Topo)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make a sounding cubes
for
T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Height will increase in
the sounding and be the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # first dimension
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; levels =
["MB1000","MB950","MB900","MB850","MB800",
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
"MB750","MB700","MB650","MB600"]
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gh_Cube, t_Cube =
self.makeNumericSounding(
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
model, "t", levels, GridTimeRange)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print "Cube shapes ",
gh_Cube.shape,
t_Cube.shape
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Make an initial T grid
with values of -200
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # This is an out-of-range
value to help us identify values that
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # have already been set.
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T = (Topo * 0) - 200
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Work "upward" in the
cubes
to assign T
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # We will only set the value
once, i.e. the first time the
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # gh height is greater than
the Topo
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # For each level
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for i in
xrange(gh_Cube.shape[0]):
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
# where ( gh &gt; topo and T == -200),
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
#&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; set to t_Cube value, otherwise
keep
value already set))
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
T = where(logical_and(greater(gh_Cube[i], topo_M), equal(T,-200)),
t_Cube[i],
T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Convert from K to F
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T_F = self.convertKtoF(T)
</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return T_F</p>
</div>
Reference in a new issue Copy permalink