|  | | [:arrow_left: Go to Part 2: Sen2cor processor](Sen2Cor processor) | [Go to Part 4: Interactive Application Service :arrow_right:](Ias) | |  | | [:arrow_left: Go to Part 3: Interactive Application Service](Ias) | | 
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|  | # Part 3 - Upload and run your own processor |  | # Part 4 - Upload and run your own processor | 
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|  | 1.     Create your own processor. Here we will use a shell processor "proc1.sh" (don't forget to put #!/bin/sh at the beginning). This script will take two arguments in input and write the result in a text file. |  | 1.     Create your own processor. Here we will use a shell processor "proc1.sh" (don't forget to put #!/bin/sh at the beginning). This script will take two arguments in input and write the result in a text file. | 
|  | (You must use the environment variable $CTEP_OUTPUT_DIR). |  | (You must use the environment variable $CTEP_OUTPUT_DIR). | 
| ... | @@ -53,5 +53,5 @@ | ... | @@ -53,5 +53,5 @@ | 
|  | 25.   You can also have a look on the log file. |  | 25.   You can also have a look on the log file. | 
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|  | | [:arrow_left: Go to Part 2: Sen2cor processor](Sen2Cor processor) | [Go to Part 4: Interactive Application Service :arrow_right:](Ias) | |  | | [:arrow_left: Go to Part 3: Interactive Application Service](Ias) | | 
|  | | :------ |-----:| |  | | :------ |-----:| | 
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