imap_processing.spice.time#

Time conversion functions that rely on SPICEYPY.

Functions

et_to_utc(et[, format_str, precision, utclen])

Convert ephemeris time to UTC.

met_to_datetime64(met)

Convert mission elapsed time (MET) to datetime.datetime.

met_to_sclkticks(met)

Convert Mission Elapsed Time (MET) to floating point spacecraft clock ticks.

met_to_ttj2000ns(met)

Convert mission elapsed time (MET) to terrestrial time nanoseconds since J2000.

met_to_utc(met[, precision])

Convert mission elapsed time (MET) to UTC.

sct_to_et(sclk_ticks)

Convert encoded spacecraft clock "ticks" to ephemeris time.

sct_to_ttj2000s(sclk_ticks)

Convert encoded spacecraft clock "ticks" to terrestrial time (TT).

str_to_et(time_str)

Convert string to ephemeris time.

ttj2000ns_to_et(tt_ns)

Convert TT J2000 epoch nanoseconds to TDB J2000 epoch seconds.