converting MJD in UT1 to calender date

38 次查看（过去 30 天）
Trae
Trae 2022-5-20
编辑： James Tursa 2024-11-23
how could I convert 2017 January 00:00:00.5912977 which is MJD 57754 in UT1 to year,month,day,hour,,,,,,seconds
  1 个评论
James Tursa
James Tursa 2024-11-23
编辑：James Tursa 2024-11-23
Note: If you are trying to convert to/from UTC and UT1, then you will have to interpolate the UT1-UTC data from this source:
https://maia.usno.navy.mil/products/bulletin-a
E.g., the finals2000A.all file.

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Voss
Voss 2022-5-20
编辑：Voss 2022-5-20
Ran in:
Convert 2017 January 00:00:00.5912977 to year,month,day,hour,,,,,,seconds, as requested:
dt = datetime('2017 January 00:00:00.5912977', ...
'InputFormat','yyyy MMMM hh:mm:ss.SSSSSSS', ...
'Format','yyyy,MM,dd,hh,,,,,,ss')
dt = datetime
2017,01,01,12,,,,,,00
Various conversions from MJD 57754, since that was mentioned:
dt = datetime(57754,'Format','yyyy MMMM dd hh:mm:ss.SSSSSSS','ConvertFrom','MJD')
dt = datetime
2017 January 01 12:00:00.0000000
dt = datetime(57754,'Format','yyyy MMMM hh:mm:ss.SSSSSSS','ConvertFrom','MJD')
dt = datetime
2017 January 12:00:00.0000000
dt = datetime(57754,'Format','yyyy,MM,dd,hh,mm,ss','ConvertFrom','MJD')
dt = datetime
2017,01,01,12,00,00
dt = datetime(57754,'Format','yyyy,MM,dd,hh,,,,,,ss','ConvertFrom','MJD')
dt = datetime
2017,01,01,12,,,,,,00

类别

在 Help Center 和 File Exchange 中查找有关 Dates and Time 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by