/
ncdump -h hoge.nc | sed -e "/^dimensions:$/,/[^ \f\n\r\t]/p" -e d | sed -e '1d' -e '$d'
2022/09/17
2022/09/02
2022/09/01
2022/08/15
2022/08/03
2022/08/01
2022/05/17
2022/05/02
2022/04/19
2022/02/25
2022/01/13
2021/07/09
2021/07/06
2021/05/26
2021/02/05
2020/09/04
