dataset time change after daylight saving time

[yw2757]

The last dataset modified time should be 

However, when using following code

libname raw "drive...";

proc contents data = RAW._all_ memtype = data out = datainfo noprint;

run;

proc sql;

    create table lastmod

    as select max(modate) as lastmod

    from datainfo;

quit;

data _null_;

    set lastmod;

    moddate =   left(put(datepart(lastmod), date9.) || ' ' ||

                put(timepart(lastmod), time5.));

    call symput('moddate', moddate);

run;

%put &moddate.; 

Datetime become 20NOV2019 11.59

Not sure the reason.

[Kurt_Bremser]

From where do you infer that the time should be 10:59?

[yw2757]

Datetime is from desktop open file 

Anyway, I find a solution by setting timezone option in sas timezone