def calc_star_azel(self, ra, dec, mjd):
ra = ra * math.pi / 180.
dec = dec * math.pi / 180.
ret = slalib.sla_map(ra, dec, 0, 0, 0, 0, 2000,
mjd + (self.tai_utc + 32.184) / (24. * 3600.))
ret = list(ret)
ret = slalib.sla_aop(ret[0],
ret[1],
mjd,
self.dut1,
-67.70308139 * math.pi / 180,
-22.96995611 * math.pi / 180,
4863.85,
0,
0,
283,
500,
0.1,
0.5,
tlr=0.0065)
real_az = ret[0]
real_el = math.pi / 2. - ret[1]
real_az = real_az * 180. / math.pi
real_el = real_el * 180. / math.pi
return [real_az, real_el]
def calc_star_azel(self, ra, dec, mjd):
ra = ra*math.pi/180.
dec = dec*math.pi/180.
ret = slalib.sla_map(ra, dec, 0, 0, 0, 0, 2000, mjd + (self.tai_utc + 32.184)/(24.*3600.))
ret = list(ret)
ret = slalib.sla_aop(ret[0], ret[1], mjd, self.dut1, -67.70308139*math.pi/180, -22.96995611*math.pi/180, 4863.85, 0, 0, 283, 500, 0.1, 0.5, tlr=0.0065)
real_az = ret[0]
real_el = math.pi/2. - ret[1]
real_az = real_az*180./math.pi
real_el = real_el*180./math.pi
return [real_az, real_el]
def radec_to_azza(ra, dec, MJD, fctr=350.0, atm=1010.0, temp=283.0, humid=0.5, scope='GBT'):
"""
redec_to_azza(ra, dec, MJD):
Return AZ and ZA (in deg) from RA and DEC (J2000 in deg) at MJD. Keyword params
are fctr=350.0, atm=1010.0, temp=283.0, humid=0.5, scope='GBT'.
"""
scope, x, lon, lat, hgt = s.sla_obs(0, scope)
microns = 3e8/(fctr*1e6)*1e6
app_rarad, app_decrad = s.sla_map(ra*DEGTORAD,dec*DEGTORAD,0.0,0.0,0.0,0.0,2000.0,MJD)
az, za, hob, rob, dob = s.sla_aop(app_rarad,app_decrad,MJD,
0.0,-lon,lat,hgt,0.0,0.0,temp,atm,humid,microns,0.0065)
az = s.sla_dranrm(az)
return az*RADTODEG, za*RADTODEG
def calc_star_azel(ra, dec, mjd):
ra = ra*math.pi/180.
dec = dec*math.pi/180.
ret = slalib.sla_map(ra, dec, 0, 0, 0, 0, 2000, mjd + (tai_utc + 32.184)/(24.*3600.))
ret = list(ret)
ret = slalib.sla_aop(ret[0], ret[1], mjd, dut1, -67.70308139*math.pi/180, -22.96995611*math.pi/180, 4863.85, 0, 0, 283, 500, 0.1, 0.5, tlr=0.0065)
real_az = ret[0]
real_el = math.pi/2. - ret[1]
real_az = real_az*180./math.pi
real_el = real_el*180./math.pi
ret = coord.apply_kisa(real_az, real_el, "/home/amigos/NECST/soft/server/hosei_opt.txt")
real_az += ret[0]
real_el += ret[1]
return [real_az, real_el]
def radec_to_azza(ra,
dec,
MJD,
fctr=350.0,
atm=1010.0,
temp=283.0,
humid=0.5,
scope='GBT'):
"""
redec_to_azza(ra, dec, MJD):
Return AZ and ZA (in deg) from RA and DEC (J2000 in deg) at MJD. Keyword params
are fctr=350.0, atm=1010.0, temp=283.0, humid=0.5, scope='GBT'.
"""
scope, x, lon, lat, hgt = s.sla_obs(0, scope)
microns = 3e8 / (fctr * 1e6) * 1e6
app_rarad, app_decrad = s.sla_map(ra * DEGTORAD, dec * DEGTORAD, 0.0, 0.0,
0.0, 0.0, 2000.0, MJD)
az, za, hob, rob, dob = s.sla_aop(app_rarad, app_decrad, MJD, 0.0, -lon,
lat, hgt, 0.0, 0.0, temp, atm, humid,
microns, 0.0065)
az = s.sla_dranrm(az)
return az * RADTODEG, za * RADTODEG
def move_radec(self, gx, gy, gpx, gpy, code_mode, temp, pressure, humid, lamda, dcos, hosei = 'hosei_230.txt', off_coord = "HORIZONTAL", off_x = 0, off_y = 0, az_max_rate=16000, el_max_rate=12000):
##debug
#print('moving!!!, {gx}, {gy}, {code_mode}'.format(**locals()))
##debug-end
#if off_x != 0 or off_y != 0: #for test
self.set_offset(off_coord, off_x, off_y)
self.off_eq = gx*180./math.pi#self.off_list["off_az"]
self.off_ga = gy*180./math.pi#self.off_list["off_l"]
self.ra_off_ra = self.off_list["off_ra"]#
self.ra_off_dec = self.off_list["off_dec"]#
#lamda not equals lambda
# Calculate current MJD
tv = time.time()
mjd = tv/24./3600. + 40587.0 # 40587.0 = MJD0
#tv = time.time()
#tv_sec = int(tv)
#tv_usec = tv - tv_sec
#mjd = (tv_sec + tv_usec/1000000.)/24./3600. + 40587.0 # 40587.0 = MJD0
if dcos == 0:
gy = gy + float(self.off_list["off_dec"])*math.pi/180/3600.
gx = gx + float(self.off_list["off_ra"])*math.pi/180/3600.
else:
gy = gy + float(self.off_list["off_dec"])*math.pi/180/3600.
gx = gx + float(self.off_list["off_ra"])*math.pi/180/3600./math.cos(gy)
tai_utc = 36.0 # tai_utc=TAI-UTC 2015 July from ftp://maia.usno.navy.mil/ser7/tai-utc.dat
# lamda is wavelength(not lambda)
if code_mode == "b1950":
ret = slalib.sla_fk425(gx, gy, gpx, gpy, 0, 0)
gaJ2000 = ret[0]
gdJ2000 = ret[1]
gpaJ2000 = ret[2]
gpdJ2000 = ret[3]
else: # code mode == "J2000"
gaJ2000 = gx # for check
gdJ2000 = gy # for check
gpaJ2000 = gpx # for check
gpdJ2000 = gpy # for check
ret = slalib.sla_map(gaJ2000, gdJ2000, gpaJ2000, gpdJ2000, 0, 0, 2000, mjd + (tai_utc + 32.184)/(24.*3600.))
ret = list(ret)
"""
ret[0] = apparent_ra
ret[1] = apparent_dec
"""
self.ra_real_ra = ret[0]*3600.
self.ra_real_dec = ret[1]*3600.
#if dcos == 0:
#print(type(ret), ret[1], self.off_list['off_dec'])
#ret[1] = ret[1]
#ret[0] = ret[0]
#else:
#ret[1] = ret[1]
#ret[0] = ret[0]
ret = slalib.sla_aop(ret[0], ret[1], mjd, self.dut1, self.longitude, self.latitude, self.height, 0, 0, temp, pressure, humid, lamda, tlr=0.0065)
"""
ret[0] = azimath(radian, N=0, E=90)
ret[1] = zenith(radian)
"""
#f = open('radec.txt','a')
#while self.cc < 1:
#f.write('gx : ' + 'gy : ' + 'off_ra : ' + 'off_dec : ' + 'real_ra : ' + 'real_dec' + '\n')
#self.cc += 1
#self.ra_real_ra = self.ra_real_ra - 83.80613*3600.
#f.write(str(self.off_eq) +' '+ str(self.off_ga) +' '+ str(self.ra_off_ra) +' '+ str(self.ra_off_dec) +' '+ str(self.ra_real_ra) +' '+ str(self.ra_real_dec) + '\n')
#f.write('bug_eq : ' + str(self.off_eq) +'\n')
#f.write('bug_ga : ' + str(self.off_ga) +'\n')
#f.write('off_ra : ' + str(self.ra_off_ra) +'\n')
#f.write('off_dec : ' + str(self.ra_off_dec) +'\n')
#f.write('real_ra : ' + str(self.ra_real_ra) +'\n')
#f.write('real_dec : ' + str(self.ra_real_dec) +'\n')
#f.close()
#From zenith angle to elevation
real_az = ret[0]
real_el = math.pi/2. - ret[1]
real_az = real_az*180./math.pi*3600.
real_el = real_el*180./math.pi*3600.
track = self.move_azel(real_az, real_el, dcos, hosei, off_az=off_x,off_el=off_y,az_max_rate=az_max_rate, el_max_rate=el_max_rate, off_coord=off_coord)
return track
utc = slalib.sla_caldj(2010, 1, 1)[0]
tt = slalib.sla_dtt(utc) / 86400.0 + utc
dut = 1.4823561643834426 # from TPM.
aob = np.zeros((len(tab['raj2']), ), dtype=np.float64)
zob = aob.copy()
hob = aob.copy()
dob = aob.copy()
rob = aob.copy()
lon = np.radians(-111.598333)
lat = np.radians(31.956389)
for j, i in enumerate(tab):
r1, d1 = slalib.sla_map(i['raj2'], i['decj2'], i['pma'], i['pmd'], i['px'],
0.0, 2000.0, tt)
aob[j], zob[j], hob[j], dob[j], rob[j] = \
slalib.sla_aop(r1, d1, utc, dut, lon, lat, 2093.093, 0.0, 0.0,
273.15, 1013.25, 0.0, 0.550, 0.0065)
aob = np.degrees(aob)
zob = np.degrees(zob)
hob = np.degrees(hob)
dob = np.degrees(dob)
rob = np.degrees(rob)
with open("slalib_hip_aop.txt", "w") as f:
f.write("# Az, Zd, HA, Dec, RA in degrees.\n")
s = "%14.9f %14.9f %14.9f %14.9f %14.9f\n"
for i in range(len(aob)):
f.write(s % (aob[i], zob[i], hob[i], dob[i], rob[i]))
def move_radec(self, gx, gy, gpx, gpy, code_mode, temp, pressure, humid, lamda, dcos, hosei = 'hosei_230.txt', off_coord = "HORIZONTAL", off_x = 0, off_y = 0, az_max_rate=16000, el_max_rate=12000):
##debug
#print('moving!!!, {gx}, {gy}, {code_mode}'.format(**locals()))
##debug-end
#if off_x != 0 or off_y != 0: #for test
self.set_offset(off_coord, off_x, off_y)
self.off_eq = gx*180./math.pi#self.off_list["off_az"]
self.off_ga = gy*180./math.pi#self.off_list["off_l"]
self.ra_off_ra = self.off_list["off_ra"]#
self.ra_off_dec = self.off_list["off_dec"]#
#lamda not equals lambda
# Calculate current MJD
tv = time.time()
mjd = tv/24./3600. + 40587.0 # 40587.0 = MJD0
#tv = time.time()
#tv_sec = int(tv)
#tv_usec = tv - tv_sec
#mjd = (tv_sec + tv_usec/1000000.)/24./3600. + 40587.0 # 40587.0 = MJD0
if dcos == 0:
gy = gy + float(self.off_list["off_dec"])*math.pi/180/3600.
gx = gx + float(self.off_list["off_ra"])*math.pi/180/3600.
else:
gy = gy + float(self.off_list["off_dec"])*math.pi/180/3600.
gx = gx + float(self.off_list["off_ra"])*math.pi/180/3600./math.cos(gy)
tai_utc = 36.0 # tai_utc=TAI-UTC 2015 July from ftp://maia.usno.navy.mil/ser7/tai-utc.dat
# lamda is wavelength(not lambda)
if code_mode == "b1950":
ret = slalib.sla_fk425(gx, gy, gpx, gpy, 0, 0)
gaJ2000 = ret[0]
gdJ2000 = ret[1]
gpaJ2000 = ret[2]
gpdJ2000 = ret[3]
else: # code mode == "J2000"
gaJ2000 = gx # for check
gdJ2000 = gy # for check
gpaJ2000 = gpx # for check
gpdJ2000 = gpy # for check
ret = slalib.sla_map(gaJ2000, gdJ2000, gpaJ2000, gpdJ2000, 0, 0, 2000, mjd + (tai_utc + 32.184)/(24.*3600.))
ret = list(ret)
"""
ret[0] = apparent_ra
ret[1] = apparent_dec
"""
self.ra_real_ra = ret[0]*3600.
self.ra_real_dec = ret[1]*3600.
#if dcos == 0:
#print(type(ret), ret[1], self.off_list['off_dec'])
#ret[1] = ret[1]
#ret[0] = ret[0]
#else:
#ret[1] = ret[1]
#ret[0] = ret[0]
ret = slalib.sla_aop(ret[0], ret[1], mjd, self.dut1, self.longitude, self.latitude, self.height, 0, 0, temp, pressure, humid, lamda, tlr=0.0065)
"""
ret[0] = azimath(radian, N=0, E=90)
ret[1] = zenith(radian)
"""
#f = open('radec.txt','a')
#while self.cc < 1:
#f.write('gx : ' + 'gy : ' + 'off_ra : ' + 'off_dec : ' + 'real_ra : ' + 'real_dec' + '\n')
#self.cc += 1
#self.ra_real_ra = self.ra_real_ra - 83.80613*3600.
#f.write(str(self.off_eq) +' '+ str(self.off_ga) +' '+ str(self.ra_off_ra) +' '+ str(self.ra_off_dec) +' '+ str(self.ra_real_ra) +' '+ str(self.ra_real_dec) + '\n')
#f.write('bug_eq : ' + str(self.off_eq) +'\n')
#f.write('bug_ga : ' + str(self.off_ga) +'\n')
#f.write('off_ra : ' + str(self.ra_off_ra) +'\n')
#f.write('off_dec : ' + str(self.ra_off_dec) +'\n')
#f.write('real_ra : ' + str(self.ra_real_ra) +'\n')
#f.write('real_dec : ' + str(self.ra_real_dec) +'\n')
#f.close()
#From zenith angle to elevation
real_az = ret[0]
real_el = math.pi/2. - ret[1]
real_az = real_az*180./math.pi*3600.
real_el = real_el*180./math.pi*3600.
track = self.move_azel(real_az, real_el, dcos, hosei, off_az=off_x,off_el=off_y,az_max_rate=az_max_rate, el_max_rate=el_max_rate, off_coord=off_coord)
return track