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This score is based on number of times you access the same data tape during 12 hours. If you access the same tape more than once, the score will be lower than 100%. More accesses to the same tame tape - lower the score is. Conclusion: One should download all required data from a single tape file in one go to avoid queueing for the same tame tape multiple times!
Question: You need to download selection of surface parameters from operational analysis at 12 UTC, every day for two consecutive months September and October 2021. How many requests are you going to run?
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