Question
Need help with a UNIX scripting project: Consider the files files l2b1.iva, l2b2.iva, and l2b3.iva from your lab2B. These are raw performance data collected on
Need help with a UNIX scripting project:
Consider the files files l2b1.iva, l2b2.iva, and l2b3.iva from your lab2B. These are raw performance data collected on a solar photovoltaic module installed at ASU Polytechnic campus. These data must be processed to determine the performance output of the system or panel. The 3 files correspond to 3 repeated measurements.
Upon processing, the test data are presented as shown in the table below:
Performance Data | |||
Curve Name | gge0001x | gge0001y | gge0001z |
Date | 12/30/2006 | 12/30/2006 | 12/30/2006 |
Time | 14:15 | 14:15 | 14:16 |
Tamb (C) | 15.8 | 16.1 | 15.0 |
Tref (C) | 30.1 | 29.6 | 29.9 |
Tm (C) | 20.2 | 22.3 | 23.4 |
Irradiance (W/m^2) | 1006.2 | 1003.5 | 999.8 |
Isc (A) | 8.40 | 8.41 | 8.37 |
Voc (V) | 37.14 | 36.82 | 36.62 |
Imp (A) | 7.55 | 7.53 | 7.44 |
Vmp (V) | 28.19 | 27.90 | 27.86 |
Pm (W) | 212.86 | 210.15 | 207.15 |
FF (%) | 68.3 | 67.9 | 67.6 |
Write a shell script called lab5.2 for the processing, which includes the steps below:
Step 1: Use grep/fgrep/egrep and sed to process individual files
The output of each file should be reduced to 19 rows and 2 fields separated by a single space character, as shown below:
F gge0001x
D 12-30-2006
T 14:15:20
S a69
B 15.8
M gge06001
P 30.1
Q 20.2
R 1006.2
U 1011.8
X 34.7
A 38.994
G 107.71
H 8.395
O 37.141
C 7.55
K 28.193
W 212.86
L 68.3
To do so:
Delete the unnecessary rows. Do not use line numbers, because your program can be tested on files where line numbers might not match
On each line, replace tab and multiple space characters with a single character
Extract the first field and save to a file called lineid
Extract the second field of each file and save as the curve name. For example, the second field of the first file should be saved into file gge0001x. A possible breakdown of this process is as follow:
Use the seds back reference feature to delete the first identification field
Since the second field is now the first field, use the back reference feature to delete everything after the first field.
Save the output file as gge0001[xyz].
Step 2: Use the paste command to obtain a file called lab5.2.2 similar to the one below:
F gge0001x gge0001y gge0001z
D 12-30-2006 12-30-2006 12-30-2006
T 14:15:20 14:15:55 14:16:27
S a69 a69 a69
B 15.8 16.1 15
M gge06001 gge06001 gge06001
P 30.1 29.6 29.9
Q 20.2 22.3 23.4
R 1006.2 1003.5 999.8
U 1011.8 1011.8 1005
X 34.7 35.2 35.1
A 38.994 38.994 38.994
G 107.71 107.71 107.71
H 8.395 8.406 8.368
O 37.141 36.823 36.621
C 7.55 7.532 7.437
K 28.193 27.902 27.856
W 212.86 210.15 207.15
L 68.3 67.9 67.6
Step 3: Use the awk command and filtering features to create the final format of the file, as shown in Performance Data table. Call this file lab5.2.3
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