WARNING: cut_by_quality5 is deprecated, please use cut_front instead.
Detecting adapter sequence for read1...
No adapter detected for read1

Read1 before filtering:
total reads: 6066350
total bases: 873554400
Q20 bases: 856176634(98.0107%)
Q30 bases: 829083347(94.9092%)

Read1 after filtering:
total reads: 6058737
total bases: 872452915
Q20 bases: 855442262(98.0502%)
Q30 bases: 828469447(94.9586%)

Filtering result:
reads passed filter: 6058737
reads failed due to low quality: 2676
reads failed due to too many N: 4935
reads failed due to too short: 2
reads with adapter trimmed: 0
bases trimmed due to adapters: 0

Duplication rate (may be overestimated since this is SE data): 80.5841%

JSON report: CatalinaCA_Q339.json
HTML report: CatalinaCA_Q339.html

fastp -i CatalinaCA_Q339.F.fq.gz -o CatalinaCA_Q339.R1.fq.gz --cut_by_quality5 20 --cut_by_quality3 20 --cut_window_size 5 --cut_mean_quality 15 -q 15 -u 50 -j CatalinaCA_Q339.json -h CatalinaCA_Q339.html 
fastp v0.20.0, time used: 56 seconds