Merge branch 'revise_documentation' into 'master'

Revise and add documentations

See merge request !203

documentation/01 _ Table of Contents.help.md

@@ -4,7 +4,7 @@ Welcome to the SOH Station Viewer documentation. Here you will find usage guides
 
 On the left-hand side you will find a list of currently available help topics.
 
-If the links of the Table of Contents are broken, click on Recreate Table of Content <img src='recreate_table_contents.png' height=30 style='margin: 3px 0px 0px 0px;'/> to rebuild it.
+If the links of the Table of Contents are broken, click on Recreate Table of Content <img src='recreate_table_contents.png' height=30 /> to rebuild it.
 
 The home button can be used to return to this page at any time.
 
@@ -12,13 +12,11 @@ The home button can be used to return to this page at any time.
 
 + [Table of Contents](01%20_%20Table%20of%20Contents.help.md)
 
-+ [Shortcuts](02%20_%20Shortcuts.help.md)
-
 + [How to Use Help](03%20_%20How%20to%20Use%20Help.help.md)
 
 + [Search List of Directories](04%20_%20Search%20List%20of%20Directories.help.md)
 
-+ [Read from Data Card](05%20_%20Read%20from%20Data%20Card.help.md)
++ [Read Data](05%20_%20Read%20Data.help.md)
 
 + [Select SOH](06%20_%20Select%20SOH.help.md)
 
@@ -28,13 +26,19 @@ The home button can be used to return to this page at any time.
 
 + [Gap Display](09%20_%20Gap%20Display.help.md)
 
-+ [Change TPS Color Range](10%20_%20Change%20TPS%20Color%20Range.help.md)
++ [TPS Dialog](10%20_%20TPS%20Dialog.help.md)
+
++ [Display Data Point Info](12%20_%20Display%20Data%20Point%20Info.help.md)
+
++ [Ruler and Zooming](13%20_%20Ruler%20and%20Zooming.help.md)
+
++ [Save Plots](14%20_%20Save%20Plots.help.md)
 
-+ [Save Plots](11%20_%20Save%20Plots.help.md)
++ [Plot Different Key](15%20_%20Plot%20Different%20Key.help.md)
 
-+ [Search SOH n LOG](12%20_%20Search%20SOH%20n%20LOG.help.md)
++ [Search SOH n LOG](20%20_%20Search%20SOH%20n%20LOG.help.md)
 
-+ [GPS Dialog](20%20_%20GPS%20Dialog.help.md)
++ [GPS Dialog](30%20_%20GPS%20Dialog.help.md)
 
-+ [View-Edit Database Tables](21%20_%20View-Edit%20Database%20Tables.help.md)
++ [Firmware Notice](40%20_%20Firmware%20Notice.help.md)
 

documentation/03 _ How to Use Help.help.md

@@ -28,15 +28,20 @@ right of Search box.
 
 ### Toolbar
 
-+ <img alt="Navigate to Table of Contents" src="images/help/table_contents.png" width="30" />    **Navigate to Table of Contents**: Go to 'Table of Contents' page.
++ <img alt="Navigate to Table of Contents" src="images/help/table_contents.png" width="30" />    **Navigate to Table of Contents**: 
+Go to 'Table of Contents' page.
 
-+ <img alt="Recreate Table of Contents" src="images/help/recreate_table_contents.png" width="30" />    **Recreate Table of Contents**: If links in 'Table of Contents' are broken, the page can be recreated by clicking this button.
++ <img alt="Recreate Table of Contents" src="images/help/recreate_table_contents.png" width="30" />    **Recreate Table of Contents**: 
+If links in 'Table of Contents' are broken,  the page can be recreated by clicking this button.
 
-+ <img alt="Search Previous" src="images/help/search_previous.png" width="30" />    **Search Previous**: Highlight the previous found text and the view roll to its position.
++ <img alt="Search Previous" src="images/help/search_previous.png" width="30" />    **Search Previous**: 
+Highlight the previous found text and the view roll to its position.
 
-+ <img alt="Search Next" src="images/help/search_next.png" width="30" />    **Search Next**: Highlight the next found text and the view roll to its position.
++ <img alt="Search Next" src="images/help/search_next.png" width="30" />    **Search Next**: 
+Highlight the next found text and the view roll to its position.
 
-+ <img alt="Search Next" src="images/help/search_all_doc.png" width="30" />    **Navigate to Search Through All Documents**: Go to 'Search Through All Documents' result page. 
++ <img alt="Search Next" src="images/help/search_results.png" width="30" />    **Navigate to Search Through All Documents**: 
+Go to 'Search Through All Documents' result page. 
 
 <br />
 
@@ -69,14 +74,12 @@ text using **Search Previous** or **Search Next** button.
 Type a searched text, click the button 'Search Through All Documents'.
 
 A list of all documents that contain the searched text will be created in
-document 'Search Through All Documents'.
+a document called 'Search Results' which will be brought to Document View.
 
-The document will be brought to Document View.
+Click on the link of a document in 'Search Results' will bring it to 
+Document View.
 
-Click on the link of a document in 'Search Through All Documents' will bring
-its to Document View.
-
-User can go back to 'Search Through All Documents' document any time by
-clicking on the name on Document List.
+User can go back to 'Search Results' document any time by clicking 
+on button <img alt="Search Next" src="images/help/search_results.png" width="30" /> on the toolbar.
 
 <br />

documentation/05 _ Read Data.help.md

+# Select Main Data Directory
+* To change Main Data Directory to where folders for different data set are nested, 
+click button 'Main Data Directory' (1). A file dialog will pop up to select the main 
+main directory.
+* The path of the main directory will be displayed in (2) box.
+* All folders under the main directory will be displayed in the directory list (3).
+* 
+<br />
+<img alt="From Memory Card checkbox" src="images/read_data/select_main_data_directory.png" height="250" />
+<br />
+<br />
+
+# Read data from selected folders:
+After selecting the option needed, users have two ways to read data from selected folders:
+* Double-click on one folder in the directory list box, the reading will be started
+* Select one by left-click on a folder in the directory list box 
+or select more than one folder by ctrl + left-click on different folders in 
+the list box, then click button 'Read Files' to start reading
+* 
+<br />
+<img alt="From Memory Card checkbox" src="images/read_data/read_files_button.png" height="200" />
+<br />
+<br />
+
+# Read data from external memory card:
+To read data from a memory card,  navigate to the desired drive by clicking on 
+'Main Data Directory' button and check the checkbox "From Memory Card".
+
+Directory List box will display "Memory Card". Click 'Read Files' to read data 
+from the memory card. *selecting 'Memory Card' in the directory list box isn't 
+necessary *
+
+There are different kinds of memory cards that can be used in SOHViewer,  eg.  SD 
+card,  CF card or flash drive.
+<br />
+<br />
+<img alt="From Memory Card checkbox" src="images/read_data/from_memory_card_checkbox.png" height="50" />
+<br />
+
+## Baler data: data/ or sdata/
+Baler data has data/ folder for main data and sdata/ folder for backup
+data.  When Baler data is selected,  the radio buttons for data/ and sdata/
+are enable for user to select one of the folder to read from.
+
+<br />
+<br />
+<img alt="data/sdata radio buttons" src="images/read_data/data_sdata_radio_buttons.png" height="80" />
+<br />
+
+## RT130
+When an RT130 folder is selected as the Main Data Directory,  the serial numbers of the 
+RT130 DASs will be listed for user to select for reading.
+
+<br />
+<br />
+<img alt="DAS in CF Card" src="images/read_data/das_in_cf_card.png" height="100" />
+<br />
+
+Note: DASs list will be displayed in the File List box no matter the From Data
+Card checkbox is checked or not.
+<br />
+<br />
\ No newline at end of file

documentation/05 _ Read from Data Card.help.md

-## To read data from data card:
-Different kinds of data card: SD card,  CF card or flash drive
-
-To read data from data card,  check the checkbox "From Data Card".
-
-File List box will display "Data Card" and the data in the selected card can be
-read without selecting "Data Card" in the box. 
-
-<br />
-<br />
-<img alt="From Data Card checkbox" src="images/data_card/from_data_card_checkbox.png" height="80" />
-<br />
-
-Note: This will work the same way as selecting the current folder nested in
-the first level of a data set.
-
-### Baler data
-Baler data has data/ folder for main data and sdata/ folder for backup
-data.  When Baler data is selected,  the radio buttons for data/ and sdata/
-are enable for user to select one of the folder to read from.
-
-<br />
-<br />
-<img alt="data/sdata radio buttons" src="images/data_card/data_sdata_radio_buttons.png" height="80" />
-<br />
-
-### CF card
-When CF card is selected,  the serial numbers of the DASs in the CF card will
-be listed for user to select for reading.
-
-<br />
-<br />
-<img alt="DAS in CF Card" src="images/data_card/das_in_cf_card.png" height="100" />
-<br />
-
-Note: DASs list will be displayed in the File List box no matter the From Data
-Card checkbox is checked or not.
\ No newline at end of file

documentation/06 _ Select SOH.help.md

@@ -11,8 +11,8 @@ To read all SOH channels in the selected data set,  check the checkbox "All SOH"
 
 <br />
 <br />
-NOTE: For better performance,  this selection won't include channels with
-sample rate greater than 1.
+NOTE: For better performance,  the reading for this selection won't include 
+channels with sample rate greater than 1.
 
 <br />
 <img alt="Select all SOH channels" src="images/select_soh/all_soh_checkbox.png" height="30" />
@@ -27,6 +27,7 @@ when reading the data set.
 ## Get a preferred SOH channel list to read
 Click button "Pref" to open "SOH Channel Preferences" to create/edit/select a
 list of SOH channel to read.
+
 <br />
 <img alt="SOH Channel Preferences Dialog" src="images/select_soh/soh_channel_preferences.png" height="500" />
 <br />
@@ -44,7 +45,7 @@ represents an SOH list.
 
 Check on the radio button (1) at the beginning of each row to select the list.
 
-The radio button can also be checked automatically when user try to edit the row.
+The radio button can also be checked automatically when user try to click on a widget in the row.
 
 ### Create a new list
 
@@ -52,7 +53,7 @@ The radio button can also be checked automatically when user try to edit the row
 + Select a Data Type (3)
 + Add preferred channels to Preferred SOH List box (4).  Channels are separated
 by commas.
-+ The Preferred SOH List can be edited directly in box 4,  but user can also
++ The Preferred SOH List can be edited directly in box 4.  User can also
 click on button EDIT (5) to open a separated dialog for editing easier.
 + Button CLR (6) is for quickly empty the Preferred SOH List box.
 
@@ -62,13 +63,13 @@ click on button EDIT (5) to open a separated dialog for editing easier.
 <img alt="Buttons" src="images/select_soh/buttons.png" height="120" />
 <br />
 
-**Beside adding preferred channels manually,  users have two other options to start the list:**
+**Beside adding preferred channels manually,  users have two other options to create the list:**
 + "Add DB channels": All SOH channels for the selected Data Type in the
 database will be added to Preferred SOH List box.
 + "Scan Channel from MSeed Data": SOHView will scan for all available SOH
-channels in the data set.  At the bottom of the dialog there will be radio 
+channels in the selected MSeed data set.  At the bottom of the dialog there will be radio 
 buttons representing data keys.  Switching between data keys will display all info 
-related to the key like SOH channels with sample rate less than or equal to 1 in 
+related to the key which includes SOH channels with sample rate less than or equal to 1 in 
 preferred channels box (4); mass position channels,  waveform channels,  soh channels 
 with sample rate greater than 1 in tracking box; data time at the bottom of the dialog. 
 If the data is multiplexed, both start time and end time will be displayed. However, 

documentation/07 _ Select Mass Position.help.md

 # Selecting Mass Position
 Users can either select mass position according to group of channels 1,2,3 or 4,5,6
 or both by checking the checkboxes as displayed.
-
+<br />
 <br />
 <img alt="Select Mass Position" src="images/select_masspos/select_masspos.png" height="30" />
 <br />
@@ -13,5 +13,6 @@ or both by checking the checkboxes as displayed.
 If the selected mass position channel cannot be found,  a warning will be
 created in Processing Logs.
 <br />
+<br />
 <img alt="Select Mass Position" src="images/select_masspos/warning_req_masspos_not_exist.png" height="60" />
 <br />
\ No newline at end of file

documentation/08 _ Select Waveforms.help.md

@@ -9,6 +9,7 @@
 ## Selecting all waveform channels
 Check the checkbox "All Waveform Channels"
 <br />
+<br />
 <img alt="Select all waveform channels" src="images/select_waveform/check_all_waveform_channels.png" height="40" />
 <br />
 
@@ -16,31 +17,30 @@ Check the checkbox "All Waveform Channels"
 Unchecked the checkbox "All Waveform Channels",  unchecked all "DSs" 
 checkboxes,  clear textbox "MSeed Wildcards".
 <br />
+<br />
 <img alt="Select no waveform channels" src="images/select_waveform/check_none_waveform_channels.png" width="250" />
 <br />
 
 ## Selecting data streams for Reftek
 Check some of "DSs" checkboxes with the index corresponding to the data
 streams you want to select.
-
+<br />
 <br />
 <img alt="Select data streams" src="images/select_waveform/select_data_stream.png" width="250" />
 <br />
 
-If some "DSs" are checked,  but data type isn't Reftek and either TPS or RAW
-are checked,  a warning will be created, "Checked data streams will be ignored
-for none-RT130 data type."
+If some "DSs" are checked,  but data type isn't Reftek,  a warning will be created, 
+"Checked data streams will be ignored for none-RT130 data type."
 
 ## Selecting mseed's waveform
 User can add different wildcards separated with commas to MSeed Wildcard
 textbox.  For example: \*, LH*, L*1.
 
 <br />
-<img alt="Select data streams" src="images/select_waveform/mseed_wildcards.png" width="250" />
+<img alt="Select MSeed wildcards" src="images/select_waveform/mseed_wildcards.png" width="250" />
 <br />
 
-If some wildcard are added,  but data type is Reftek and either TPS or RAW are
-checked,  a warning will be created, "Checked data streams will be ignored
+If some wildcard are added,  but data type is Reftek,  a warning will be created, "Checked data streams will be ignored
 for RT130 data type."
 
 ## Displaying waveform channels

documentation/09 _ Gap Display.help.md

@@ -2,6 +2,7 @@
 To display gaps,  add minimum length of gaps in Minimum Gap Length box.  If no
 length set,  gap bar will not show up.
 <br />
+<br />
 <img alt="Select Mass Position" src="images/gaps/gap_length_box.png" height="30" />
 <br />
 
@@ -11,10 +12,12 @@ length set,  gap bar will not show up.
 ## Color
 Gap will be displayed in red color.
 <br />
+<br />
 <img alt="Gap Color" src="images/gaps/gap.png" height="60" />
 <br />
 
 Overlap will be displayed in orange color.
 <br />
+<br />
 <img alt="Overlap" src="images/gaps/overlap.png" height="60" />
 <br />
\ No newline at end of file

documentation/10 _ Change TPS Color Range.help.md → documentation/10 _ TPS Dialog.help.md

-# Change TPS Color Range
+# Plotting TPS
+Each block of TPS shows the square root of the average of the squares of 
+each 5 minute of data.  Each TPS bar consists of 288 blocks bar representing a 
+UT day. One TPS channel channel consists of multi TPS bars depends on the time 
+range the channel cover.
 
+Each 5-minute block is color-coded according to the average amplitude 
+during the period following the Color range code at the end of this document.
 <br />
+
+---------------------------
+---------------------------
+# TPS Dialog
+
 <br />
-<img alt="Change TPS Color Range" src="images/tps/tps_color_range.png" height="100" />
-<br />
+<img alt="TPS Dialog" src="images/tps/tps_dialog.png" width="700" />
 <br />
 
+TPS are plotted in tab(s).
+
+* If total days <= 180: all channels are plotted in one tab.
+* If total days > 180: each channel will be plotted in a separate tab.
+<br />
 ---------------------------
 ---------------------------
+# TPS Color Range
 
-## TPS plot
-The TPS plot shows the square root of the average of the sum of the squares of 
-the data amplitudes over each 5-minute period of each day covering the time 
-range of the data on the main display. Each horizontal line is one UT day.
-
-Each 5-minute block is color-coded according to the average amplitude 
-during the period.
+<br />
+<br />
+<img alt="Change TPS Color Range" src="images/tps/tps_color_range.png" height="100" />
 <br />
 
 ## Selecting Color Range
-Select the desired color range from the dropdown list. There are 4 different 
-color ranges in the list: Antarctica, Low, Medium and High
+User can select the desired color range from the dropdown list in the above picture.  There are 4 different 
+color ranges in the list: Antarctica,  Low,  Medium and High
 <br />
 
+## Applying the selected Color Range
+* Click button "RePlot Current Tab" to apply new selected color range to TPS plots in the current tab.
+* Click button "RePlot All Tabs" to apply new selected color range to TPS plots in all tabs.
+<br />
+
+## Color range code
 **Antarctica**
 * Dark Grey/Black: there was no data for that period or the average really 
 was 0.0 (not likely)
@@ -72,7 +90,4 @@ was 0.0 (not likely)
 
 <br />
 
-## Applying the selected Color Range
-Click button "RePlot" to re-plot TPS with new selected color range.
 
-<br />

documentation/12 _ Display Data Point Info.help.md

+# Display info
+Click on any data point to display the info of the data point in the info box 
+at the bottom of each plotting dialog
+<br />
+<br />
+
+## Mseed SOH data
+
+<br />
+<br />
+<img alt="MSeed SOH data info" src="images/display_data_point_info/mseed_soh_data.png" width="600" />
+<br />
+<br />
+
+## Waveform data
+
+<br />
+<br />
+<img alt="Waveform data info" src="images/display_data_point_info/waveform_data.png" width="600" />
+<br />
+<br />
+
+## TPS data
+Click on one tps channel will display info at the same position for all tps channels no matter 
+the tps channels are in the same tab or in different tabs.
+
+<br />
+<br />
+<img alt="Waveform data info" src="images/display_data_point_info/tps_data.png" width="600" />
+<br />
+<br />
+
+## RT130 SOH data
+Click on one SOH data point will highlight the SOH message corresponding to that line.
+
+<br />
+<br />
+<img alt="MSeed SOH data info" src="images/display_data_point_info/rt130_soh_data.png" width="600" />
+<br />
+<br />

documentation/13 _ Ruler and Zooming.help.md

+# Ruler
+Ctrl/Cmd + Click on a point in a plotting, a yellow ruler will show up with time on top.
+
+Rulers will also show up on other plotting dialog at the corresponding position 
+
+On TPS plotting a yellow square box will show up to mark the corresponding data points on
+all the TPS channels. Ctr/cmd + Click on TPS plot will work the same.
+
+<br />
+<br />
+<img alt="Ruler" src="images/ruler_and_zooming/ruler.png" width="600" />
+<br />
+<br />
+
+---------------------------
+---------------------------
+
+# Zooming
+Shift + Click to mark the first zooming point, then Shift + click again to mark 
+the second zooming point to zoom the area between two zooming points.
+
+The zooming task will be performed in the area corresponding to zooming triggering 
+dialog.
+
+For TPS, zooming won't be performed but mark with 2 orange bars. Zooming can't 
+be triggered from TPS dialog.
+
+<br />
+<br />
+<img alt="Ruler" src="images/ruler_and_zooming/tps_zooming.png" width="600" />
+<br />
+<br />
+<br />

documentation/11 _ Save Plots.help.md → documentation/14 _ Save Plots.help.md

@@ -3,10 +3,8 @@
 ---------------------------
 ---------------------------
 
-## Step 1: click 'Save Plot'
-In Main Window,  Raw Data Plot and TPS Plot there are buttons labeled 'Save Plot'.
-
-User need to click those button to save plots in each window.
+## Step 1:  click 'Save Plot'
+To save the plot currently displayed a plotting window,  click 'Save Plot'.
 
 * Saving State-of-Health plots
 <br />
@@ -16,14 +14,15 @@ User need to click those button to save plots in each window.
 <br />
 <img alt="Save Waveform" src="images/save_plots/save_button_wf.png" height="60" />
 <br />
-* Saving Time-power-square plots
+* Saving Time-power-square plots:
+To save the plot currently displayed on the current tab of tps dialog, click "Save Current Tab".
 <br />
 <img alt="Save TPS" src="images/save_plots/save_button_tps.png" height="80" />
 <br />
 <br />
-<br />
 
-If the current color mode is black, user will be asked to continue or cancel 
+
+If the current color mode is black,  user will be asked to continue or cancel 
 to change mode before saving the image.
 
 <br />
@@ -31,15 +30,15 @@ to change mode before saving the image.
 <img alt="Want to change color mode?" src="images/save_plots/question_on_changing_black_mode.png" height="150" />
 <br />
 
-* If user click 'Cancel'. The process of saving plots will be canceled for user 
+* If user click 'Cancel'.  The process of saving plots will be canceled for user 
 to change mode before restarting saving plots again.
-* If user click 'Continue'. The process of saving plots will be continue and the 
+* If user click 'Continue'.  The process of saving plots will be continue and the 
 image will be saved in black mode.
 <br />
 
 ---------------------------
-## Step 2: Edit file path and select image's format
-Once clicking on 'Save Plot' button,  the 'Save Plot' dialog will pop up.
+## Step 2:  Edit file path and select image's format
+Step 1 will bring the 'Save Plot' dialog up.
 
 <br />
 <br />
@@ -47,11 +46,11 @@ Once clicking on 'Save Plot' button,  the 'Save Plot' dialog will pop up.
 <br />
 
 + The default path to save the image file is preset in (1) text box.  If user 
-wants to change the path,  click on 'Save Directory button' to open file dialog 
+wants to change the path,  click on 'Save Directory' button to open file dialog 
 for changing path.
 + The default filename to save the image is preset in (2) text box.  User can 
-change the name in this box.
-+ In side oval (3) are the radio buttons to select image format to save 
+change the filename in this box.
++ Inside red oval (3) are the radio buttons to select image format to save 
 file.
 + For 'PNG' format,  user can change DPI which is the resolution of the 
 image.  Other formats are vector formats which don't require resolution.

documentation/12 _ Plot Different Key.help.md → documentation/15 _ Plot Different Key.help.md

 ## Plotting different key
 There is a chance that the selected data set has more than one key defined by 
-station id in MSeed data or (network code, serial number) in Reftek.
+station id in MSeed data or (serial number, network code) in Reftek.
 
 <br />
 
@@ -8,27 +8,34 @@ Button "Plot Different Key" has been implemented to allow user select a
 different key after data from selected files are plotted.
 
 <br />
-
+<br />
 This button is disabled by default.
 <br />
+<br />
 <img alt="Plot Different Key button disabled" src="images/plot_different_key/plot_different_key_button_disabled.png" height="60" />
 <br />
+<br />
 
-After data are loaded, if the data set has more than one keys, user will be 
-asked to select one key to plot. User will click on one of the key buttons or 
-click Abort which will trigger plotting the first key by default.
+After data are loaded, if the data set has more than one key, user will be 
+asked to select one key to plot.  User will click on one of the key buttons to plot a data set.
+<br />
 <br />
 <img alt="Select One Key to Display dialog" src="images/plot_different_key/select_one_key_to_display_dlg.png" height="120" />
 <br />
+<br />
 
 The button "Plot Different Key" will be enabled.
 <br />
+<br />
 <img alt="Plot Different Key button enabled" src="images/plot_different_key/plot_different_key_button_enabled.png" height="60" />
 <br />
+<br />
 
 Now user can click on the button to access a dialog that allows user to select 
 another key for plotting. User can click on one of the key buttons to plot that 
 key's data set or click Abort to cancel.
 <br />
+<br />
 <img alt="Select a Different Key to Replot" src="images/plot_different_key/select_a_different_key_to_replot_dlg.png" height="110" />
+<br />
 <br />
\ No newline at end of file

documentation/20 _ Search SOH n LOG.help.md

 # Search Messages
-
+<br />
+<br />
+<img alt="Search Dialog" src="images/search_messages/search_dialog.png" width="600" />
+<br />
+<br />
 ---------------------------
 ---------------------------
 
-## How to open
+# How to open
 Search Messages dialog will open by itself after a data set are done with reading and plotting.
 
-If it is closed by any reason,  user can open it by go to Menu - Forms, and click on "Search Messages"
+If it is closed by any reason,  user can open it by go to Menu - Forms and click on "Search Messages"
 
 <br />
 
 ---------------------------
-## User interface
+# User interface
 
 <br />
 
-### Search box
+## Search box
 The box to enter search text is placed at the top of the dialog.
 
 <br />
 
-### Toolbar
+## Toolbar
 
 + <img alt="To Selected" src="images/search_messages/to_selected.png" width="30" />    **To Selected**: The current table rolls back to the current selected line.
 
@@ -32,27 +36,51 @@ The box to enter search text is placed at the top of the dialog.
 
 <br />
 
-### Tabs
+## Tabs
 
 + **Search SOH Lines** tab: to list all lines that includes searched text with
 its channel 
-+ **Processing Logs** tab: to list all processing logs with its log type and
-color of each line depends on its log type.
-+ Each of the following tab is for one of SOH LOG channels
+<br />
+<br />
+<img alt="Search SOH Lines" src="images/search_messages/search_soh_lines.png" width="600" />
+<br />
+<br />
 
++ **Processing Logs** tab: to list all logs of data and plotting processing 
+with its log type and color of each line depends on its log type.
+<br />
+<br />
+<img alt="Processing Log" src="images/search_messages/processing_log.png" width="600" />
+<br />
+<br />
+
++ Each of the following tab is for an SOH log channels
+<br />
+<br />
+<img alt="An SOH Log Channel" src="images/search_messages/soh_log_channel.png" width="600" />
+<br />
+<br />
+ **MSeed**: For a channel that are wrapped in MSeed format, the log messages of the channel will be
+nested in tab of the channel name. For a text log file under the folder of a station name, the log will only
+be displayed when the station is selected and the tab name will be 'TXT'. For a text log file that isn't 
+under any station name folder, the log will be display for any selected station and the tab name will be 'TEXT'.
+
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**RT130**: All the SOH messages 
+of the selected set will be displayed under tab 'SOH'.
 <br />
 
-### Info box
-Is the box to display the info of the selected line.
+
+## Info box
+The box at the bottom to display the info of the selected line.
 
 <br />
 
 ---------------------------
-## How to search
+# How to search
 
 <br />
 
-### Search for a text 
+## Search for a text 
 Type a searched text,  the searched text will be highlighted through the table
 and the current table scrolls to the first line that contains the searched text.
 
@@ -61,15 +89,16 @@ search text using **Search Previous** or **Search Next** button.
 
 <br />
 
-### Filter all lines with searched text
+## Filter all lines with searched text
 The first tab **Search SOH Lines** is for filtering all lines that contains
 the searched text.
 
 <br />
 
-### Interaction with RT130 SOH channel's data point
+## Interaction with RT130 SOH channel's data point
 When user click on a clickable data point on a SOH channel of RT130,  SOH tab
 will be focused and the line corresponding to the data point will be brought
 up to view.
 
+<br />
 <br />
\ No newline at end of file

documentation/40 _ Firmware Notice.help.md

@@ -2,4 +2,4 @@ Pegasus firmware was updated to record VEI in millivolts.
 Previous versions of the firmware recorded VEI in microvolts.
 
 We decided to apply VEI's conversion factor in newer version of Pegasus. 
-If user may see higher than expected values in the older version of Pegasus.
\ No newline at end of file
+If user observe values higher than expected values for Pegasus, the data is of the older version.
\ No newline at end of file