def day_of_year(self,stdz = 0.,use_dst = 0) : # returns floating-point time since "Jan 0" at 0h. # JD should be a true UT jd given how it's initialized, # providing stdz and use_dst adjusts day_of_year to local. x = self.caldat(stdz,use_dst) v = _skysub.new_date_time() _skysub.date_time_y_set(v,float(x[0])) _skysub.date_time_mo_set(v,1) _skysub.date_time_d_set(v,1) _skysub.date_time_h_set(v,0) _skysub.date_time_mn_set(v,0) _skysub.date_time_s_set(v,0) jdjan1 = _skysub.date_to_jd(v) _skysub.delete_date_time(v) return self.jd - jdjan1 + 1. # anything on Jan 1 is 1.xxx
def day_of_year(self, stdz=0., use_dst=0):
# returns floating-point time since "Jan 0" at 0h.
# JD should be a true UT jd given how it's initialized,
# providing stdz and use_dst adjusts day_of_year to local.
x = self.caldat(stdz, use_dst)
v = _skysub.new_date_time()
_skysub.date_time_y_set(v, float(x[0]))
_skysub.date_time_mo_set(v, 1)
_skysub.date_time_d_set(v, 1)
_skysub.date_time_h_set(v, 0)
_skysub.date_time_mn_set(v, 0)
_skysub.date_time_s_set(v, 0)
jdjan1 = _skysub.date_to_jd(v)
_skysub.delete_date_time(v)
return self.jd - jdjan1 + 1. # anything on Jan 1 is 1.xxx
def time_to_jd(instuff = "NOW",stdz = 0.,use_dst = 0) :
v = _skysub.new_date_time()
if type(instuff) == ListType or type(instuff) == TupleType :
yr = float(instuff[0])
if yr < 1901 or yr > 2099 :
print "Outside calendrical range, no action."
_skysub.delete_date_time(v)
return -1.
try :
mo = float(instuff[1])
except ValueError :
mo = getmonth(instuff[1])
if mo == 0 :
printx('Illegal month name!!')
dd = float(instuff[2])
hh = 0. # in case they aren't passed in
mm = 0.
ss = 0.
if len(instuff) > 3 :
try :
if string.find(instuff[3],":") > -1 : # colon-ized
temptup = string.split(instuff[3],":")
instuff[3] = temptup[0]
instuff = instuff + [temptup[1]]
if len(temptup) > 2 :
instuff = instuff + [temptup[2]]
hh = float(instuff[3])
except :
hh= float(instuff[3])
if len(instuff) > 4 :
mm = float(instuff[4])
if len(instuff) > 5 :
ss = float(instuff[5])
_skysub.date_time_y_set(v,yr)
_skysub.date_time_mo_set(v,mo)
_skysub.date_time_d_set(v,dd)
_skysub.date_time_h_set(v,hh)
_skysub.date_time_mn_set(v,mm)
_skysub.date_time_s_set(v,ss)
elif type(instuff) == StringType : # it's a string ...
# print "instuff ",instuff,"type and StrTy",type(instuff),StringType
if string.find(instuff,"NOW") > -1 :
_skysub.get_sys_date(v,0,0,0,0,0)
else :
# de-colonize
instuff = string.replace(instuff,":"," ")
instuff = string.replace(instuff,","," ")
# time given as y m d h m s
x = string.split(instuff)
# allow low-order fields to be omitted ..
# fill in here
while len(x) < 6 :
x = x + [0.]
# wacky interface to struct date_time in
# skysub
try :
mo = float(x[1])
except ValueError :
mo = getmonth(x[1])
y = float(x[0])
if y < 1901 or y > 2099 :
print "Outside calendrical limits."
_skysub.delete_date_time(v)
return -1.
_skysub.date_time_y_set(v,y)
_skysub.date_time_mo_set(v,mo)
_skysub.date_time_d_set(v,float(x[2]))
_skysub.date_time_h_set(v,float(x[3]))
_skysub.date_time_mn_set(v,float(x[4]))
_skysub.date_time_s_set(v,float(x[5]))
elif type(instuff) == FloatType :
# it better be just a JD by itself ...
z = float(instuff)
if z > 1.0e6 : # it's a JD
if z > 2415388. and z < 2488069 :
jdin = z
else :
print "JD out of valid range."
_skysub.delete_date_time(v)
return -1.
elif z < 5000. : # it's a year
jdin = _skysub.J2000 + \
365.25 * (z - 2000.)
dow = _skysub.caldat(jdin,v)
else :
print "ERROR: Can't initialize 'instant' from given info."
# v is now loaded with the date derived from input jd ...
# Now that input info is parsed, let's set the REAL jd:
jd = _skysub.true_jd(v,use_dst,0,0,stdz)
_skysub.delete_date_time(v)
return(jd)
def time_to_jd(instuff="NOW", stdz=0., use_dst=0):
v = _skysub.new_date_time()
if type(instuff) == ListType or type(instuff) == TupleType:
yr = float(instuff[0])
if yr < 1901 or yr > 2099:
print "Outside calendrical range, no action."
_skysub.delete_date_time(v)
return -1.
try:
mo = float(instuff[1])
except ValueError:
mo = getmonth(instuff[1])
if mo == 0:
printx('Illegal month name!!')
dd = float(instuff[2])
hh = 0. # in case they aren't passed in
mm = 0.
ss = 0.
if len(instuff) > 3:
try:
if string.find(instuff[3], ":") > -1: # colon-ized
temptup = string.split(instuff[3], ":")
instuff[3] = temptup[0]
instuff = instuff + [temptup[1]]
if len(temptup) > 2:
instuff = instuff + [temptup[2]]
hh = float(instuff[3])
except:
hh = float(instuff[3])
if len(instuff) > 4:
mm = float(instuff[4])
if len(instuff) > 5:
ss = float(instuff[5])
_skysub.date_time_y_set(v, int(yr))
_skysub.date_time_mo_set(v, int(mo))
_skysub.date_time_d_set(v, int(dd))
_skysub.date_time_h_set(v, int(hh))
_skysub.date_time_mn_set(v, int(mm))
_skysub.date_time_s_set(v, ss)
elif type(instuff) == StringType: # it's a string ...
# print "instuff ",instuff,"type and StrTy",type(instuff),StringType
if string.find(instuff, "NOW") > -1:
_skysub.get_sys_date(v, 0, 0, 0, 0, 0)
else:
# de-colonize
instuff = string.replace(instuff, ":", " ")
instuff = string.replace(instuff, ",", " ")
# time given as y m d h m s
x = string.split(instuff)
# allow low-order fields to be omitted ..
# fill in here
while len(x) < 6:
x = x + [0.]
# wacky interface to struct date_time in
# skysub
try:
mo = float(x[1])
except ValueError:
mo = getmonth(x[1])
y = float(x[0])
if y < 1901 or y > 2099:
print "Outside calendrical limits."
_skysub.delete_date_time(v)
return -1.
_skysub.date_time_y_set(v, int(y))
_skysub.date_time_mo_set(v, int(mo))
_skysub.date_time_d_set(v, int(x[2]))
_skysub.date_time_h_set(v, int(x[3]))
_skysub.date_time_mn_set(v, int(x[4]))
_skysub.date_time_s_set(v, float(x[5]))
elif type(instuff) == FloatType:
# it better be just a JD by itself ...
z = float(instuff)
if z > 1.0e6: # it's a JD
if z > 2415388. and z < 2488069:
jdin = z
else:
print "JD out of valid range."
_skysub.delete_date_time(v)
return -1.
elif z < 5000.: # it's a year
jdin = _skysub.J2000 + \
365.25 * (z - 2000.)
dow = _skysub.caldat(jdin, v)
else:
print "ERROR: Can't initialize 'instant' from given info."
# v is now loaded with the date derived from input jd ...
# Now that input info is parsed, let's set the REAL jd:
jd = _skysub.true_jd(v, use_dst, 0, 0, stdz)
_skysub.delete_date_time(v)
return (jd)