gmt,sec
1970-01-01T00:00:00Z,0
1970-01-01T00:00:00.Z,(error)
1970-01-01T00:00:01Z,1
1970-01-01T00:00:01.0Z,1
1970-01-01T00:00:10Z,10
1970-01-01T00:00:10.00Z,10
1970-01-01T00:01:40Z,100
1970-01-01T00:01:40.1Z,100.1
1970-01-01T00:16:40Z,1000
1970-01-01T00:16:40.12Z,1000.12
1970-01-01T02:46:40Z,10000
1970-01-01T02:46:40.123Z,10000.123
1970-01-02T03:46:40Z,100000
1970-01-02T03:46:40.1234Z,100000.1234
1970-01-12T13:46:40Z,1000000
1970-01-12T13:46:40.12345Z,1000000.12345
1970-04-26T17:46:40Z,10000000
1970-04-26T17:46:40.123456Z,10000000.123456
1973-03-03T09:46:40Z,100000000
1973-03-03T09:46:40.1234567Z,100000000.1234567
2001-09-09T01:46:40Z,1000000000
2001-09-09T01:46:40.12345678Z,1000000000.1234567
2015-05-19T11:49:40Z,1432036180
2015-05-19T11:49:40.123456789Z,1432036180.1234567
2017-07-14T02:40:00Z,1500000000
2017-07-14T02:40:00.999Z,1500000000.999
2033-05-18T03:33:20Z,2000000000
2033-05-18T03:33:20.999999Z,2000000000.999999
