POLCAST4 Surface/Lab Data Processing
CCNC
CPC - Model 3771
Note that the time value in the output file is based on the computer system's time, not the acquisition system time. Hence, it is necessary to have the computer system to be on UTC time and not local time.
Copy the *.C72 data files to mounted NAS drive
On a windows machine in lab, open Aerosol Ins Management program.
Select *.C72 data file
Select one sample at a time from the sample list
Select File export
Highlight the following parameters:
Concentration, Analog Input, Count, Time Stamp, Extension: (*.txt), Comma
Select “Column” check box.
Select Save As for output file.
Name file as <filename>.sample1 (and consecutively sample2,3,4…for remaining samples)
convert_cpc3771tonasa file=<filename>
CPC - Model 3775
Note that the time value in the output file is based on the computer system's time, not the acquisition system time. Hence, it is necessary to have the computer system to be on UTC time and not local time.
Copy the *.C75 data files to mounted NAS drive
On a windows machine in lab, open Aerosol Ins Management program.
Select *.C75 data file
The select one sample at a time samples from sample list
Select File export
Select the following Data to Export and parameters:
Concentration, Analog Input, Count, Time Stamp (hh:mm:ss), Extension: (*.txt), Comma
Select Save As for output file.
Name file as <filename>.txt
Select OK button.
Use convert_cpc3771tonasa to convert to UND NASA format.
M200 Data System
The M200 SEA data system is used to collect data from the UWyo (SN 112) CCN Counter via the SEA A/D board and the PCASP. Data is recorded on 8 mm tapes using the 'm200/rewind' command to start recording data at the start of a tape and overwrite any data on the tape. The 'm200/rewind' command needs to be executed from the C:/2012/POLCAST4 directory.
Once data recording is finished, 'quit' is used to stop recording data to the tape, rewind the tape and eject the tape.
Lightning
The Lighting Solar system is used to copy the data from the tape to the hard drive. The 'copy_tape' command is executed at a terminal prompt to read the tape data.
If more than one file exists on tape enter 'y' when asked to skip tape; else enter 'n' to proceed with copying.
The data file from Lightning is copied to the NAS using scp.
i.e. mkdir <filename>
mkdir <filename>/PostProcessing
i.e. scp <filename.sea> <user>@<location>.atmos.edu:/nas/ral/NorthDakota/Summer2012/Surface/CliffordHall_601/M200Data/<filename_datetime/PostProcessing
Processing on NAS
i.e. process_all_polcast4
If you run into any trouble type process_all_polcast4 -h for syntax help
SMPS
Convert from TSI (*.S80) Format to Text File Format (*.txt)
Be sure Windows OS Computer (Windows 7) is set to a UTC 24 hour clock
Open Control Panel and go into region and Language
Set short time to HH:mm
Set long time to HH:mm:ss
Apply
Right click the clock in the toolbar and choose Adjust Date/Time
Choose Change Time Zone and select '(UTC) Coordinated Universal Time'
Apply
Convert from Text File Format (*.txt) to NASA/UND File Format
Use the ADPAA script convert_smpsv9tonasa for processing of text files from Version 9 of AIM software
TEOM
/TEOMData /AllData directory.
i.e. 1405A204920905_2012-6-28_16-30-20.csv
POLCAST4_All_2012-6-28_16-30-20.csv) containing all POLCAST4 data up to this point.
The convert_TEOM_csv is used to convert the POLCAST4 data file into the standard UND-NASA
ASCII format file
i.e. 12_06_12_14_51_40.teom.raw
contained in the edit file
i.e. 12_06_12_14_51_40.teom.clean
i.e. 12_06_12_14_51_40.teom.edits
POLCAST4 Surface/Lab Data Merging
mergefield field=2 target=5 tolerance=0.5 file=13_05_10_00_00_00.serialc.dmtccnc.raw < 13_05_10_00_00_00.dmtccn_conc.raw > 13_05_10_00_00_00.dmtccn_conc2.raw
mergefield field=1 target=6 tolerance=0.5 file=../CPCData/13_05_10_16_23_57.cpc3775.raw < ../CCNCData/PostProcessing/13_05_10_00_00_00.dmtccn_conc2.raw > 13_05_10_00_00_00.dmtccnc_cpc.raw