During a continuous aquisition (60 channels; 200 Scans/s)I used AI Read.vi to read 100 scans at a time, then the sampled data was processed and written to a file as a 2D array of single precision numbers to a file using Write File+ [SGL].vi. When the data was read back, I found with each call to the writing vi the data had been written as sixty concatenated (100 sample) blocks of data instead of a 100x60 2D array. Has anyone seen this before or have any insight as to why data would be written in this manner?