~ さて...てみると => Until ... then, ... then... N1
Time
いささか => a bit N3
Evaluate
さ => -ness N4
... とされている => to be considered as (A) N1
Consider it
さえ/にさえ/でさえ => Even N3
Not only, Not even
さあ => well N3
Suggestion
まさに…ようとしている(ところだ) => Right on time N2
Time
さえ/でさえ => even; so much as; not even N3
...さ => Sentence-ending particle N3
Exclamatory
いまさら ... ところで => Now even if... no matter what... N2
Time
させてください/させてもらえますか/させてもらえませんか => please let me do N3
さて => well; now; then ~ N2