hico_geo

Collaboration diagram for hico_geo:

Public Member Functions
def	__init__ (self, ifile, earth_orient_file, leap_sec_file, boresight)
def	write_geo_nc (self, nc_grp, calib_grp)

Public Attributes
	input_file
	earth_orient_file
	leap_sec_file
	boresight
	iss_orientation

Static Public Attributes
string	filein = "{}/hico/{}".format(ocvarroot,'nutation.dat')
	nut_data = astreduc.initReduc(filein)
	astrodate = astreduc.get_astrodate(pvq_data['SecondsSinceEpoch'][0])
int	yyyy = astrodate.year% 100
	pmx
	pmy
	dut1
	loda
	lsdat = astreduc.getLSData(leap_sec_file,astrodate.year,astrodate.month,astrodate.day)
	r_hico_to_iss = np.zeros((3,3))
int	imult = 1
	theta = np.zeros(nsamples)
int	frac = imult*(i-255.5)/255.5
tuple	theta = (theta + theta_stowed + float(quat_info['Theta (degrees from stowed position)']))*deg2Rad
	svec = np.zeros((3,nsamples))
	pm = astreduc.polarm(pmx,pmy)
	r_iss = np.array((3),dtype=float)
	q_iss = np.array((4),dtype=float)
	fout = quat_info['Expected Lon/Lat/View angle filename']
string	fheader = fout.split('.bil')[0] + '.hdr'
	lines
	hicoHeader
	lon
	lat
	viewzen
	viewaz
	solarzen
	solaraz
list	q_iss = [ pvq_data['ISSQS'][i],pvq_data['ISSQX'][i],pvq_data['ISSQY'][i],pvq_data['ISSQZ'][i] ]
	rot_body = astreduc.quat_to_rot(q_iss)
	hico_jdate = astreduc.UT2time(astrodate.year,astrodate.month,astrodate.day,astrodate.hour,astrodate.minute,astrodate.second,dut1,lsdat)
	prec = astreduc.precession(hico_jdate.ttdb)
	DeltaPsi
	TrueEps
	MeanEps
	Omega
	nut
	st
	stdot
	OmegaEarth
	t_eci_to_ecef = np.dot(pm,np.dot(st,np.dot(nut,prec)))
	t_hico_to_ecef = np.dot(t_eci_to_ecef,np.dot(rot_body,r_hico_to_iss))
	r_ecef = np.dot(t_eci_to_ecef,r_iss)
	v_ecef = np.dot(t_hico_to_ecef,svec)
	llh = astreduc.ecef2latlon(r_iss_new)
	view_zen
	view_az
	sol_zen_az = rad2Deg*astreduc.solar_geometry(astrodate.year,astrodate.month,astrodate.day,astrodate.hour,astrodate.minute,astrodate.second,llh[1,:],-llh[0,:])
	dtype
	r_iss_new = np.tile(r_iss[np.newaxis],1).T

Detailed Description

Definition at line 9 of file cproc_hico.py.

Constructor & Destructor Documentation

__init__()

def __init__	(		self,
			ifile,
			earth_orient_file,
			leap_sec_file,
			boresight
	)

Definition at line 10 of file cproc_hico.py.

Member Function Documentation

write_geo_nc()

def write_geo_nc	(		self,
			nc_grp,
			calib_grp
	)

Definition at line 219 of file cproc_hico.py.

Member Data Documentation

astrodate

astrodate = astreduc.get_astrodate(pvq_data['SecondsSinceEpoch'][0])

static

Definition at line 58 of file cproc_hico.py.

boresight

boresight

Definition at line 23 of file cproc_hico.py.

DeltaPsi

DeltaPsi

static

Definition at line 163 of file cproc_hico.py.

dtype

dtype

static

Definition at line 180 of file cproc_hico.py.

dut1

dut1

static

Definition at line 63 of file cproc_hico.py.

earth_orient_file

earth_orient_file

Definition at line 21 of file cproc_hico.py.

fheader

string fheader = fout.split('.bil')[0] + '.hdr'

static

Definition at line 123 of file cproc_hico.py.

filein

string filein = "{}/hico/{}".format(ocvarroot,'nutation.dat')

static

Definition at line 55 of file cproc_hico.py.

fout

fout = quat_info['Expected Lon/Lat/View angle filename']

static

Definition at line 122 of file cproc_hico.py.

frac

int frac = imult*(i-255.5)/255.5

static

Definition at line 100 of file cproc_hico.py.

hico_jdate

hico_jdate = astreduc.UT2time(astrodate.year,astrodate.month,astrodate.day,astrodate.hour,astrodate.minute,astrodate.second,dut1,lsdat)

static

Definition at line 160 of file cproc_hico.py.

hicoHeader

hicoHeader

static

Initial value:

=  hicoLonLatHdr(filename=fheader, \
                        samples=nsamples, \
                        lines=self.lines, \
                        description='HICO geometry file, with calculated positions, and solar & view geometry, on the ground', \
                        sensor_type='HICO-ISS' \
                    )

Definition at line 128 of file cproc_hico.py.

imult

int imult = 1

static

Definition at line 94 of file cproc_hico.py.

input_file

input_file

Definition at line 20 of file cproc_hico.py.

iss_orientation

iss_orientation

Definition at line 49 of file cproc_hico.py.

lat

lat

static

Definition at line 147 of file cproc_hico.py.

leap_sec_file

leap_sec_file

Definition at line 22 of file cproc_hico.py.

lines

lines

static

Definition at line 125 of file cproc_hico.py.

llh

llh = astreduc.ecef2latlon(r_iss_new)

static

Definition at line 174 of file cproc_hico.py.

loda

loda

static

Definition at line 63 of file cproc_hico.py.

lon

lon

static

Definition at line 146 of file cproc_hico.py.

lsdat

lsdat = astreduc.getLSData(leap_sec_file,astrodate.year,astrodate.month,astrodate.day)

static

Definition at line 71 of file cproc_hico.py.

MeanEps

MeanEps

static

Definition at line 163 of file cproc_hico.py.

nut

nut

static

Definition at line 163 of file cproc_hico.py.

nut_data

nut_data = astreduc.initReduc(filein)

static

Definition at line 57 of file cproc_hico.py.

Omega

Omega

static

Definition at line 163 of file cproc_hico.py.

OmegaEarth

OmegaEarth

static

Definition at line 164 of file cproc_hico.py.

pm

pm = astreduc.polarm(pmx,pmy)

static

Definition at line 116 of file cproc_hico.py.

pmx

pmx

static

Definition at line 63 of file cproc_hico.py.

pmy

pmy

static

Definition at line 63 of file cproc_hico.py.

prec

prec = astreduc.precession(hico_jdate.ttdb)

static

Definition at line 162 of file cproc_hico.py.

q_iss [1/2]

q_iss = np.array((4),dtype=float)

static

Definition at line 121 of file cproc_hico.py.

q_iss [2/2]

list q_iss = [ pvq_data['ISSQS'][i],pvq_data['ISSQX'][i],pvq_data['ISSQY'][i],pvq_data['ISSQZ'][i] ]

static

Definition at line 157 of file cproc_hico.py.

r_ecef

r_ecef = np.dot(t_eci_to_ecef,r_iss)

static

Definition at line 170 of file cproc_hico.py.

r_hico_to_iss

r_hico_to_iss = np.zeros((3,3))

static

Definition at line 80 of file cproc_hico.py.

r_iss

r_iss = np.array((3),dtype=float)

static

Definition at line 120 of file cproc_hico.py.

r_iss_new

r_iss_new = np.tile(r_iss[np.newaxis],1).T

static

Definition at line 207 of file cproc_hico.py.

rot_body

rot_body = astreduc.quat_to_rot(q_iss)

static

Definition at line 158 of file cproc_hico.py.

sol_zen_az

sol_zen_az = rad2Deg*astreduc.solar_geometry(astrodate.year,astrodate.month,astrodate.day,astrodate.hour,astrodate.minute,astrodate.second,llh[1,:],-llh[0,:])

static

Definition at line 176 of file cproc_hico.py.

solaraz

solaraz

static

Definition at line 151 of file cproc_hico.py.

solarzen

solarzen

static

Definition at line 150 of file cproc_hico.py.

st

st

static

Definition at line 164 of file cproc_hico.py.

stdot

stdot

static

Definition at line 164 of file cproc_hico.py.

svec

svec = np.zeros((3,nsamples))

static

Definition at line 110 of file cproc_hico.py.

t_eci_to_ecef

t_eci_to_ecef = np.dot(pm,np.dot(st,np.dot(nut,prec)))

static

Definition at line 166 of file cproc_hico.py.

t_hico_to_ecef

t_hico_to_ecef = np.dot(t_eci_to_ecef,np.dot(rot_body,r_hico_to_iss))

static

Definition at line 168 of file cproc_hico.py.

theta [1/2]

theta = np.zeros(nsamples)

static

Definition at line 97 of file cproc_hico.py.

theta [2/2]

tuple theta = (theta + theta_stowed + float(quat_info['Theta (degrees from stowed position)']))*deg2Rad

static

Definition at line 103 of file cproc_hico.py.

TrueEps

TrueEps

static

Definition at line 163 of file cproc_hico.py.

v_ecef

v_ecef = np.dot(t_hico_to_ecef,svec)

static

Definition at line 173 of file cproc_hico.py.

view_az

view_az

static

Definition at line 174 of file cproc_hico.py.

view_zen

view_zen

static

Definition at line 174 of file cproc_hico.py.

viewaz

viewaz

static

Definition at line 149 of file cproc_hico.py.

viewzen

viewzen

static

Definition at line 148 of file cproc_hico.py.

yyyy

int yyyy = astrodate.year% 100

static

Definition at line 60 of file cproc_hico.py.

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The documentation for this class was generated from the following file:

• /gfs-oceanweb/web/ocssw/ocssw_src/src/l1bgen_hico/hico/cproc_hico.py