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If arcpy and MDCS on Linux Windows Server will be used, there's a limit (99 files) in processing input table for creating mosaic dataset. Input source doesn't matter - CSV or netCDF.
If MDCS fails, export the input table into CSV and modify header to standardize field names - StdZ, StdTime. Then, try ArcGIS Pro to create a large mosaic dataset using the CSV file.
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