def generate_unique_name_core(instr, filekind, extension, now=None):
"""Given an arbitrarily named filename (which must correctly define it's format, e.g. .fits)
generate and return a unique enhanced CDBS-style name which incorporates a timestamp,
and instrument id character, and a filetype suffix.
Character 1 : Year [z=2015, 0=2016, 1= 2017, etc.]
Character 2 : Month [1-9, a-c]
Character 3 : Day [1-9, a-s(28), t(29), u(30), v(31)]
Character 4-5: UT Hour [00 - 23]
Character 6-7: UT Minute [00 - 59]
Character 8 : UT Seconds [0-9, a-t (~2 second intervals)]
Character 9 : Instrument Designation [j=ACS, i=WFC3, o=STIS, l=COS,
u=WFPC2, n=NICMOS, m=MULTI, m=SYNPHOT]
"""
if now is None: # delay to ensure timestamp is unique.
time.sleep(2)
timeid = generate_timestamp(now)
suffix = "_" + filekind_to_suffix(instr, filekind)
instr_char = siname.instrument_to_id_char(instr)
return timeid + instr_char + suffix + extension
def generate_unique_name_core(instr, filekind, extension, now=None):
"""Given an arbitrarily named filename (which must correctly define it's format, e.g. .fits)
generate and return a unique enhanced CDBS-style name which incorporates a timestamp,
and instrument id character, and a filetype suffix.
Character 1 : Year [z=2015, 0=2016, 1= 2017, etc.]
Character 2 : Month [1-9, a-c]
Character 3 : Day [1-9, a-s(28), t(29), u(30), v(31)]
Character 4-5: UT Hour [00 - 23]
Character 6-7: UT Minute [00 - 59]
Character 8 : UT Seconds [0-9, a-t (~2 second intervals)]
Character 9 : Instrument Designation [j=ACS, i=WFC3, o=STIS, l=COS,
u=WFPC2, n=NICMOS, m=MULTI, m=SYNPHOT]
"""
if now is None: # delay to ensure timestamp is unique.
time.sleep(2)
timeid = generate_timestamp(now)
suffix = "_" + filekind_to_suffix(instr, filekind)
instr_char = siname.instrument_to_id_char(instr)
return timeid + instr_char + suffix + extension