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TrkData.SATRE.VB.OD6.wsc
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<?xml version="1.0"?>
<!-- ========================================================= -->
<!-- This WSC is designed to read SATRE tracking data format. -->
<!-- See TWSTFT data format for ODTK.pdf for a more detailed -->
<!-- description of the format -->
<!-- -->
<!-- author: jens ramrath -->
<!-- date: 22 sep 2009 -->
<!-- ========================================================= -->
<component>
<?component error="true" debug="true"?>
<registration
description="SATRE custom data format"
progid="TrkData.SATRE.VB.OD6.wsc"
version="1.00"
classid="{17E5CC9F-CD56-401d-9246-5C096C8CD627}"
>
</registration>
<public>
<!-- Properties -->
<property name="FileName">
<get internalName="GetFileName"/>
</property>
<property name="SupportsMultipleTrackers">
<get internalName="GetSupportsMultipleTrackers"/>
</property>
<property name="SupportsSave">
<get internalName="GetSupportsSave"/>
</property>
<!-- Methods -->
<method name="Reset"/>
<method name="OpenFile">
<parameter name="newVal"/>
<parameter name="newFile"/>
</method>
<method name="GetObsSet">
<parameter name="setCollection"/>
</method>
<method name="GetSupportedObsSet">
<parameter name="setColl"/>
</method>
<method name="SaveObs">
<parameter name="pEnum"/>
<parameter name="bAppend"/>
</method>
<!-- New method added to support ODTK 6.1.1 -->
<method name="CloseFile"/>
</public>
<script language="VBScript">
<![CDATA[
'-------------------------------------------------------------------------
' Member variables
'-------------------------------------------------------------------------
Option explicit
Const ForReading = 1
Const ForWriting = 2
Const eMTRange = 1
Const eMTDoppler = 2
Const eMTAzimuth = 11
Const eMTElevation = 12
Const eMTRightAscension = 18
Const eMTDeclination = 19
Const eMTSBRightAscension = 31
Const eMTSBDeclination = 32
Const eMTSBRange = 33
Const eMTSBAzimuth = 34
Const eMTSBElevation = 35
Const eGroundReceiveTime = 0
Const eSatelliteTransmitTime = 1
Const eGroundTransmitTime = 2
Const eSatelliteReceiveTime = 3
'-------------------------------------------------------------------------
' define some global variables we'll be using
'-------------------------------------------------------------------------
Dim m_sfileSysObj, m_Stream, m_sFileName
Set m_sfileSysObj = CreateObject("Scripting.FileSystemObject")
m_sFileName = ""
' Define the speed of light (m/s)
const AgCSpeedOfLight = 2.997924580000000E+08
'-------------------------------------------------------------------------
' define some regular expression objects that we'll be using
'-------------------------------------------------------------------------
dim oRegExp, oMatches, oMatch
Set oRegExp = new RegExp
dim oRegExpSub, oMatchesSub, oMatchSub
Set oRegExpSub = new RegExp
'-------------------------------------------------------------------------
' Create obsSet and obs objects for use later on
'-------------------------------------------------------------------------
Dim version
version = "6.0"
Dim textFile, ObjectStr, versionStr, regValue, ODDBObjectFile
versionStr = "HKEY_LOCAL_MACHINE\SOFTWARE\AGI\ODTK\" & version & "\InstallHome"
GetRegKey(versionStr)
ODDBObjectFile = m_sfileSysObj.Buildpath(regValue, "\ODTK\AppData\Scripts\MeasProviders\WindowsScriptComponents\" & "CreatODDBObjects.txt")
Set textFile = m_sfileSysObj.OpenTextFile(ODDBObjectFile, ForReading)
Dim pObsSet
ObjectStr = textFile.ReadLine ' ObjectStr = "AgMach10_5.AgODObsSet" or similar
Set pObsSet = CreateObject(ObjectStr)
Dim pObs
ObjectStr = textFile.ReadLine ' ObjectStr = "IAgODProvideTrackingData5.AgODGenericObs" or similar
Set pObs = CreateObject(ObjectStr)
'-------------------------------------------------------------------------
' Function GetFileName()
'-------------------------------------------------------------------------
Function GetFileName()
GetFileName = m_sFileName
End Function
'-------------------------------------------------------------------------
' SupportsSave property [read-only]
'-------------------------------------------------------------------------
Function GetSupportsSave()
GetSupportsSave = False
End Function
'-------------------------------------------------------------------------
' SupportsMultipleTrackers property [read-only]
'-------------------------------------------------------------------------
Function GetSupportsMultipleTrackers()
GetSupportsMultipleTrackers = True
End Function
'-------------------------------------------------------------------------
' Reset method
'-------------------------------------------------------------------------
Function Reset()
if m_sFileName <> "" Then
Dim newVal
newVal = m_sFileName
OpenFile newVal, False
End if
End Function
'-------------------------------------------------------------------------
' OpenFile method
'-------------------------------------------------------------------------
Function OpenFile(newVal, newFile)
If m_sFileName <> "" Then
m_Stream.Close
m_sFileName = ""
End If
m_sFileName = newVal
If newFile Then
Set m_Stream = m_sfileSysObj.OpenTextFile(m_sFileName, ForWriting, True)
Else
Set m_Stream = m_sfileSysObj.OpenTextFile(m_sFileName, ForReading)
End If
End Function
'-------------------------------------------------------------------------
' GetObsSet method
'-------------------------------------------------------------------------
Function GetObsSet(setColl)
dim line
dim range, rangeRate, numSets
Dim value, units
Dim messageID, date, time, modemID, satelliteID, stationName, configTrip, stringID, receivStatus, rest
Dim dateTime
' put satellite and station IDs in lookup table
Dim satID
Set satID = CreateObject("Scripting.Dictionary")
satID.Add "00000", 1
satID.Add "mySat2", 2
satID.Add "mySat3", 3
Dim staID
Set staID = CreateObject("Scripting.Dictionary")
staID.Add "INT", 1001
staID.Add "myFac2", 1002
staID.Add "myFac3", 1003
numSets = 0
pObsSet.Clear
Dim debug
debug = 0
' ***** read header *****
Dim stkVersion
Dim scenarioEpoch
Dim coordinateSystem
Dim distanceUnit
Dim numDataPoints
' ***** read data *****
Do Until m_Stream.AtEndOfStream ' Or numSets > 0
line = m_Stream.ReadLine
' ***** parse measurement data *****
' sample lines:
' 2009/09/16;23:59:59;425;T2Lyynuuu;yyny;1;wnyin;0;00:00:00; 0; 0.00; 0.00; 0.00; 0.00; 0.000; 70000008.014;-62.4;***.*;1;wnyin;0;00:00:00; 0; 0.00; 0.00; 0.00;
' Tx :2009/09/16;23:59:59;425;00000;INT;1_0;TLyyny;yynuuuuu; 0.0;56.6; 0.0
' Rx1:2009/09/16;23:59:59;425;00000;INT;1_0;TLwnyin;T;0; 0
' Rx2:2009/09/16;23:59:59;425;00000;INT;1_0;TLwnyin;T;0; 0
' Rx2:2009/09/17;04:50:57;425;00000;INT;0_0;TLtyycy;T;0;15;425; 0.006; 0.003; -0.000; 0.009; 0.005; 0.000; 0.000; 0.000; 0.0000; 70000013.001;-57.0; 70.9
If isnumeric(left(trim(line), 3)) = false then
Dim lineType
if left(trim(line), 3) = "Tx " then
lineType = 1
elseif left(trim(line), 3) = "Rx1" then
lineType = 2
elseif left(trim(line), 3) = "Rx2" then
lineType = 3
else
'msgbox("error ")
end if
' only read data if Rx1 or Rx2
if lineType > 2 then
' mID YYYY/MM/DD HH:mm:ss insID satID staID config lock
oRegExp.pattern = "(...):(..........);(........);(...);(.....);(...);(...);(..)(.....)(.*)"
oRegExp.global = false
set oMatches = oRegExp.Execute(line)
if oMatches.Count = 1 then
messageID = oMatches(0).submatches(0)
date = oMatches(0).submatches(1)
time = oMatches(0).submatches(2)
modemID = oMatches(0).submatches(3)
satelliteID = oMatches(0).submatches(4)
stationName = oMatches(0).submatches(5)
configTrip = oMatches(0).submatches(6)
stringID = oMatches(0).submatches(7)
receivStatus= oMatches(0).submatches(8)
rest = oMatches(0).submatches(9)
'-------------------------------------------------------------------------
' config-triplett options:
' 1st character:
' R = ranging
' P = pseudo-range
' T = TWSTFT
' S = timeSync
' 2nd character
' S = short output format
' L = long output format
'-------------------------------------------------------------------------
if stringID = "TL" then
Dim splitRest
splitRest = split(rest, ";")
Dim arrayLength
arrayLength = ubound(splitRest)
if arrayLength = 16 then
Dim rawRange, meanRange, meanSpeed, jitter, meanRemoteRange, meanRemoteSpeed
Dim meanRemoteJitter, meanClockDiff, meanClockDrift, actualRxFreq, signalPower, carrierToNoise
rawRange = splitRest(5) ' ns
meanRange = splitRest(6) ' ns
meanSpeed = splitRest(7) ' ns/s
jitter = splitRest(8) ' ns
meanRemoteRange = splitRest(9) ' ns
meanRemoteSpeed = splitRest(10) ' ns/s
meanRemoteJitter= splitRest(11) ' ns
meanClockDiff = splitRest(12) ' ns
meanClockDrift = splitRest(13) ' ns/s
actualRxFreq = splitRest(14) ' Hz
signalPower = splitRest(15) ' dBm
carrierToNoise = splitRest(16) ' dBHz
'-------------------------------------------------------------------------
' Reassemble the date into a YYYY/MM/DD format.
'-------------------------------------------------------------------------
dateTime = date & " " & time
'-------------------------------------------------------------------------
' Initialize observation and obs set
'-------------------------------------------------------------------------
pObsSet.Clear()
pObsSet.Date.unit = "YYYY/MM/DD"
pObsSet.Date = dateTime
'-------------------------------------------------------------------------
' Initialize observation
'-------------------------------------------------------------------------
pObs.Date.unit = "YYYY/MM/DD"
pObs.Date = dateTime
pObs.TimeOrigin = eGroundReceiveTime
'-------------------------------------------------------------------------
' Set up facility and satellite IDs
' In TrackerIDs list: facility must come first
'-------------------------------------------------------------------------
pObs.TrackerIDs.Clear()
pObs.TrackerIDs.Insert 0, staID(stationName) ' Facility must be first item
pObs.TrackerIDs.Insert 1, satID(satelliteID) ' Satellite follows Facility
' convert range from us to m
Dim rangeInM
rangeInM = meanRange / 1000 / 1000 * AgCSpeedOfLight
' convert rangeRate from us/s to m/s
Dim rangeRateInMPS
rangeRateInMPS = meanSpeed / 1000 / 1000 * AgCSpeedOfLight
' convert jitter from us to m
Dim jitterInM
jitterInM = jitter / 1000 / 1000 * AgCSpeedOfLight
' RANGE
pObs.MeasureType = eMTRange
pObs.Value.Unit = "m"
pObs.Value.Value = rangeInM
pObs.WNSigma.Unit = "m"
pObs.WNSigma.Value = jitterInM
pObsSet.Add pObs
' RANGE RATE
pObs.MeasureType = eMTDoppler
pObs.Value.Unit = "m/s"
pObs.Value.Value = rangeRateInMPS
pObsSet.Add pObs
if debug <> 0 then
msgbox("Time: " & dateTime & (Chr(13) & Chr(10)) & "Measurement: " & pObs.MeasureType & (Chr(13) & Chr(10)) & " value: " & pObs.Value.Value & " " & pObs.Value.Unit & (Chr(13) & Chr(10)) & staID(stationName) & " to " & satID(satelliteID))
msgbox("Time: " & dateTime & (Chr(13) & Chr(10)) & "rawRange: " & rawRange & (Chr(13) & Chr(10)) & "meanRange: " & meanRange & (Chr(13) & Chr(10)) & "meanSpeed: " & meanSpeed & (Chr(13) & Chr(10)) & "jitter: " & jitter & (Chr(13) & Chr(10)) & "meanRemoteRange: " & meanRemoteRange & (Chr(13) & Chr(10)) & "meanRemoteSpeed: " & meanRemoteSpeed & (Chr(13) & Chr(10)) & "meanRemoteJitter: " & meanRemoteJitter & (Chr(13) & Chr(10)) & "meanClockDiff: " & meanClockDiff & (Chr(13) & Chr(10)) & "meanClockDrift: " & meanClockDrift & (Chr(13) & Chr(10)) & "actualRxFreq: " & actualRxFreq & (Chr(13) & Chr(10)) & "signalPower: " & signalPower & (Chr(13) & Chr(10)) & "carrierToNoise: " & carrierToNoise)
end if
'-------------------------------------------------------------------------
' Any Valid Meas?
'-------------------------------------------------------------------------
If pObsSet.Count > 0 Then
numSets = numSets + 1
setColl.Add pObsSet
End If
end if
end if
End If
End If
End If
Loop
GetObsSet = numSets
if debug <> 0 then
msgbox("at end of GetObsSet")
end if
End Function
'-------------------------------------------------------------------------
' GetSupportedObsSet method
'-------------------------------------------------------------------------
Function GetSupportedObsSet(setColl)
Dim numSets
numSets = 0
GetSupportedObsSet = numSets
End Function
'-------------------------------------------------------------------------
' CloseFile method
'-------------------------------------------------------------------------
Function CloseFile()
If m_sFileName <> "" Then
m_Stream.Close()
m_sFileName = ""
End If
End Function
'-------------------------------------------------------------------------
' SaveObs method
'-------------------------------------------------------------------------
Function SaveObs(pEnum, bAppend)
Dim nObsSaved
nObsSaved = 0
SaveObs = nObsSaved
End Function
Function GetRegKey (regKey)
Dim objShell
Set objShell = CreateObject("WScript.Shell")
regValue = objShell.RegRead(regKey)
Set objShell = nothing
End Function
]]>
</script>
</component>