Support for Network file paths. Improved Peak Hold logic. version 1.0.0.52 Added new COM API automation function TriggerSetThreshold(). Fixed problem exporting 8 bit wave files to binary format. version 1.0.0.53 Added new Time series plot right click menu "Save To Wave File" - quickly create wave files from within a larger file. Calibration logic changed to allow a single cal file to work for all input gain settings. version 1.0.0.54 Fixed sampling rate problem with playback of stereo files. Fixed problem with network hardware key license timeout. version 1.0.0.55 Added support for DT9839. version 1.0.0.56 Added Run Control option to automatically start all other instances of analyzer. version 1.0.0.57 Added tachometer channel option to specify the number of ticks per revolution. Fixed issue with DT9839 tachometer input. version 1.0.0.58 Added option to show RPM values instead of Time on Spectrogram and 3-D Surface plots. version 1.0.0.59 Added Order Analysis capabilities. Added option to show Order values instead of Frequency on Spectrogram plots. Added right click menu to Spectrogram to display Order plot. Added Frequency Zoom toolbar controls to Spectrogram and 3-D Surface Plots. Fixed problem with negative Leq values with certain settings. version 1.0.0.60 Fixed problem causing corrupted data when recording to an existing file under certain scenarios. version 1.0.0.61 Added Time Series right click menu "Compute Peak to Peak Level". version 1.0.0.62 Added RT-60 utility options for 1/1 Octave or 1/3 Octave resolution. version 1.0.0.66 Added Run Control option to allow spacebar to toggle between Run and Stop version 1.0.0.67 Added "Save All Files Using Prefix" feature to easily manage large file sets version 1.0.0.68 Added support for importing tachometer data files Optimized Decimation for faster performance Made File Group format path independent for better file portability version 1.0.0.69 Fix for TTL hardware triggering when mode is "Continue Running or Recording" version 1.0.0.70 Fixed minor timing issues with run control timing when triggering used version 1.0.0.71 Added "Set or Create All Paths" option to dialog box. Compiled with latest DT API libraries version 1.0.0.72 Fixed problem with transfer function averaging when coherence is also enabled version 1.0.0.73 Fixed problem with calibration to hydrophone transducer sensitivity version 1.0.0.74 Fixed problem with storing values between analyzer sessions Added warning messages if editing a disk file when make backup option is disabled version 1.0.0.75 New right click plot functions "Write To Bitmap File" Fixed issue with PSD Units^2/Hz with Log amplitude scaling New API functions: WritePlotToBitmapFile() SetOverlay() ShowOverlay() HideOverlay() SaveOverlay() ShowOverlay() FileBuildSpectrogramPlot() FileBuildSurfacePlot() SetTimeSeriesPotTimeSpan() version 1.0.0.76 Added the following right click menus to the Time Series plot: Compute Cumulative Sound Exposure Level (C-SEL) Export Peak Values to text File Added small square on each sample when zoomed in on the time series plot Fixed cursor positions when center frequency is not zero on the time series plot Added File I/O option to store and display recording time stamp to the wave file Installer and application signed with digital certificate Fixed tach issue setup logic for 9857E version 1.0.0.77 Fixed indexing problem on display of Leq values Fixed bug with RT-60 when maximized and then closed Display a moving current position line on time series plot when commands are used version 1.0.0.78 Added right click menu to time series "Compute RMS, Max, Min, and Peak to Peak levels" and added data table showing the results Added right click menus to spectrum plot (helpful when working with large data sets) "Copy All Channels as Text" "Write All Channel to Text File" Added logic to retain the name of last selected configuration file in main toolbar until any processing settings are changed Fixed slight glitch with multitone signal generator in certain cases Fixed program hanging up when automatically begining a new wave file when time stamp is embedded Fixed startup issue with COM API with certain configurations version 1.0.0.79 Added capability to copy or write peak hold spectral data for all channels Added additional error checking logic when starting up the analyzer from a COM API connection version 1.0.0.80 Fixed issue with data logging when Leq selected and Leq utility is not open Added capability to import to 32 bit wave files Show the available gain before clipping in the dialog box Added capability to display thick spectrum traces, overlays and markers on spectrum plot Fixed memory leak with certain overlay operations Added new API commands: PrintPlot() WriteSpectrumToTextFile() OpenTHDvsFreq() RunTHDvsFreq() SaveTHDvsFreq() CloseTHDvsFreq() Added "Convert to RMS Values" command to Time series plot right click menu version 1.0.0.81 Added Composite channel "Difference" option Added ability to append channel name to wave filename when using Save with Prefix option Fixed crash when closing THD vs Freq utility when full screen Added option for THD vs Freq or THD+N vs Frequency Added Load/Save to .tones file for Multiple tones signal generation Added API command "LoadGeneratorMultiToneFile()" Increased number of decimal places for File Export, Copy data and other operations. Fixed issue with Level sweep when very short sweep times used Increased signal generator level lower limit from -96 dB to -144 dB Increased numerical precision of signal generator level edit control Improved signal generator dithering algorithm Fixed issue with print annotation edit control showing garbled data Added "Pull Cursor to Peak Hold" feature to Spectrum Plot options Fixed issue with THD vs Freq when low frequencies are selected Data Logging toolbar button underlined with red bar when enabled Added ability to export multiple wave files to a single Universal File Format types 58 and 58b version 1.0.0.82 Fixed export to UFF header time stamp information (use file creation time if embedded time stamp not available) version 1.0.0.83 Added ability to read and write user metadata to wave file New menu and dialog box Option to prompt for Metadata when saving wave file Option to show metadata on plots when printing (print annotation dialog) New COM API commands: SetMetadata() GetMetadata() Support for Impact Hammer testing: Advanced options for Force window width and Exponential window time constant Trigger threshold setting now in engineering units Trigger delay can be specified in milliseconds or as percent of FFT size Trigger preview waveform shown with smoothing window applied Overlays Increased the number of overlays from 6 to 12 with 2 composite overlays Total Power is now stored in the overlay file and marked on the wideband power bar Legend used as suggested filename when saving overlay files. Data Logging Threshold conditions: Selectable threshold condition and level for logging to occur Options to reset spectral average and peak hold after each interval New Calibration units: Acceleration m/sec^2 Velocity mm/sec Force lb-ft Added Markers to Phase plot Fixed control size issue when large system fonts used Added "Set Markers" button on Data Logging setup dialog box Use /Log folder as default location when "Export Peak Values" right click menu used Export Peak Values right click menu from time series plot - added RMS of peak event Signal Generator Multitone type - lengthened internal buffer from 10 to 60 seconds Data Logging - changed logic of marked output values to support cases when marker 1 and marker 2 are the same frequency (outputs a single value) version 1.1.0.0 Fixed logic error when loading config file with all overlays enabled Fixed data logging timing logic with first Leq update version 1.1.0.1 Export Peak Values right click menu from time series plot - optimized calculations and added SEL of peak event Optimized Cumulative SEL algorithm for sampling rates and bit depths Corrected SEL and Cumulative SEL units labeling Added software DC blocking filter when AC coupling enabled version 1.1.0.1A Added a Threshold Limit Line option to the time series plots Displays a dashed horizontal line at the level specified by the user This is setup in the Time Series plot options dialog box Expanded the Frequency, Level, and Total Power utility windows If peak hold is enabled separate columns will show live and peak hold values The values are displayed using the same color as their respective traces on the plot New composite channel spectral processing option: Add Multiple Channels Computes the sum of the channels and displays on the spectrum plots This is a vector summation (if the signals are 180 out of phase they will cancel) New COM API commands for trigger analysis: GetTriggerCount() GetMaxValueInTriggerSeries() GetMinValueInTriggerSeries() GetTriggerTimeSeries() version 1.1.0.2 Enhanced Data Logging On/Off logic for better useability version 1.1.0.3 Added Data Logging item "Time Series Current Value" version 1.1.0.4 COM API - Return E_INVALIDARG if file does not exist for LoadConfig and other functions that open files COM API - SetGeneratorLevel() uses dBV when SpectraDAQ-200 used, otherwise units are dBFS New COM API commands for peak hold data: GetPeakHoldFrequency() GetPeakHoldAmplitude() GetPeakHoldTotalPower() Fixed issue with overlay legends when SPLINE OFF command is used version 1.1.0.5