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File Type | File Extension | Description | Processed by caArray | |||||
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Investigation Description Format (IDF) | .idf | Provides A tab-delimited file providing general information about the experimentinvestigation, including its name, a brief description, the investigator‘s investigator's contact details, bibliographic references, and ontologies/databases referenced and free text descriptions of the protocols used in the investigation.
| Yes. Parsed, validated before import | |||||
Sample and Data Relationship Format (SDRF) | .sdrf | An SDRF file describes A tab-delimited file (or files) describing the relationships between samples, arrays, data files, protocols, factor values, etc. Each row in the table represents a hybridization channel, and the columns represent the steps of the experiment, read from left to right, and other objects used or produced in the investigation, and providing all MIAME information that is not provided elsewhere. An SDRF contains all of the information linking the samples to your data files, (for example, Affymetrix CEL, Affymetrix CHP). See example in the following figureEach row in the table represents a hybridization channel, and the columns represent the steps of the experiment, read from left to right. | Yes. Parsed, validated before import | |||||
Array Design Format (ADF) | .adf | Defines A tab-delimited file defining each array type used. An ADF file describes the design of an array, e.g., what sequence is located at each position on an array and what the annotation of this sequence is. In caArray 2.4, MAGE-TAB ADF files can be uploaded but they are not parsed. Not required in a caArray experiment. | Can be uploaded, but are not parsed. Vendor-specific Array Design Files required insteadare recommended, if available. | |||||
Data Matrix (ADF) | .txt or other | Contains processed array data files in tab-delimited text format. | Only copy number data matrix files parsed |
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