# -----------------------------------------------------------
# CZCS sensor-specific atmospheric correction data
# -----------------------------------------------------------

#
# Number of bands
#
Nbands = 4

#
# Wavelengths (um)
#
Lambda(1) = 443
Lambda(2) = 520
Lambda(3) = 550
Lambda(4) = 670

#
# Extraterrestrial Solar Irradiance (mW/cm^2/um/sr)
# Bailey, 3/2004 
#
F0(1) = 186.903
F0(2) = 183.744
F0(3) = 184.711
F0(4) = 150.809

#
# Rayleigh optical thickness
# Bailey, 3/2004 
#
Tau_r(1) = 0.2379
Tau_r(2) = 0.1225
Tau_r(3) = 0.09726
Tau_r(4) = 0.04399

#
# Ozone absorption (/cm)
# Bailey, 3/2004 
#
k_oz(1) = 0.003701
k_oz(2) = 0.05151
k_oz(3) = 0.08836
k_oz(4) = 0.04662

#
# co2 transmittance
# Z. Amhad, May 2006
#
t_co2(1) = 1.0
t_co2(2) = 1.0
t_co2(3) = 1.0
t_co2(4) = 1.0

#
# no2 absorption coefficient (per molecule)
# Z. Amhad, May 2006
#
k_no2(1) = 0.0
k_no2(2) = 0.0
k_no2(3) = 0.0
k_no2(4) = 0.0

#
# h2o absorption transittance function
# Z. Amhad, May 2006
#
a_h2o(1) = 1.0
a_h2o(2) = 1.0
a_h2o(3) = 1.0
a_h2o(4) = 1.0

b_h2o(1) = 0.0
b_h2o(2) = 0.0
b_h2o(3) = 0.0
b_h2o(4) = 0.0

c_h2o(1) = 0.0
c_h2o(2) = 0.0
c_h2o(3) = 0.0
c_h2o(4) = 0.0

d_h2o(1) = 0.0
d_h2o(2) = 0.0
d_h2o(3) = 0.0
d_h2o(4) = 0.0

e_h2o(1) = 0.0
e_h2o(2) = 0.0
e_h2o(3) = 0.0
e_h2o(4) = 0.0

f_h2o(1) = 0.0
f_h2o(2) = 0.0
f_h2o(3) = 0.0
f_h2o(4) = 0.0

g_h2o(1) = 0.0
g_h2o(2) = 0.0
g_h2o(3) = 0.0
g_h2o(4) = 0.0

#
# White-cap albedo (Frouin, May 1999)
#
awhite(1) = 1.0
awhite(2) = 1.0
awhite(3) = 1.0
awhite(4) = 0.889225

#
# Band-averaged water absorption (Pope & Fry 1997 + Kou et. al. 1993)
# Bailey, 3/2004 
#
aw(1) = 0.007154
aw(2) = 0.03962
aw(3) = 0.05575
aw(4) = 0.4353

#
# Band-averaged backscatter (Smith and Baker 1981)
# Bailey, 3/2004 
#
bbw(1) = 0.002456
bbw(2) = 0.001229
bbw(3) = 0.0009659
bbw(4) = 0.0004207

#
# Out-of-band water-vapor functions (Yang algorithm)
#
oobwv01(1) =  1.000e+00
oobwv02(1) =  0.000e+00
oobwv03(1) =  0.000e+00
oobwv04(1) =  0.000e+00
oobwv05(1) =  0.000e+00
oobwv06(1) =  0.000e+00
oobwv07(1) =  0.000e+00
oobwv08(1) =  0.000e+00
oobwv09(1) =  0.000e+00
oobwv10(1) =  0.000e+00
oobwv11(1) =  0.000e+00
oobwv12(1) =  0.000e+00

oobwv01(2) =  1.000e+00
oobwv02(2) =  0.000e+00
oobwv03(2) =  0.000e+00
oobwv04(2) =  0.000e+00
oobwv05(2) =  0.000e+00
oobwv06(2) =  0.000e+00
oobwv07(2) =  0.000e+00
oobwv08(2) =  0.000e+00
oobwv09(2) =  0.000e+00
oobwv10(2) =  0.000e+00
oobwv11(2) =  0.000e+00
oobwv12(2) =  0.000e+00

oobwv01(3) =  1.000e+00
oobwv02(3) =  0.000e+00
oobwv03(3) =  0.000e+00
oobwv04(3) =  0.000e+00
oobwv05(3) =  0.000e+00
oobwv06(3) =  0.000e+00
oobwv07(3) =  0.000e+00
oobwv08(3) =  0.000e+00
oobwv09(3) =  0.000e+00
oobwv10(3) =  0.000e+00
oobwv11(3) =  0.000e+00
oobwv12(3) =  0.000e+00

oobwv01(4) =  9.986e-01
oobwv02(4) =  7.046e-04
oobwv03(4) =  2.459e+00
oobwv04(4) =  2.545e-03
oobwv05(4) = -1.644e-03
oobwv06(4) = -1.188e-03
oobwv07(4) = -1.015e-02
oobwv08(4) = -8.021e-03
oobwv09(4) =  1.378e-04
oobwv10(4) =  1.079e-04
oobwv11(4) =  1.233e-03
oobwv12(4) =  4.105e-04

#
# Full band to nominal band nLw functions 
# S. Bailey, April 2005.
#
ooblw01(1) =  1.00055
ooblw02(1) =  0.00322400
ooblw03(1) = -0.000329369

ooblw01(2) =  0.983095
ooblw02(2) = -0.00964009
ooblw03(2) =  0.000491933

ooblw01(3) =  1.01127
ooblw02(3) = -0.00524134
ooblw03(3) =  0.000316324

ooblw01(4) =  0.993801
ooblw02(4) = -0.0191332
ooblw03(4) = -1.85149e-05

#
# Weights for Ed integration to ipar 
# S. Bailey, April 2005.
#
wed(1) = 76.356
wed(2) = 51.695
wed(3) = 77.816
wed(4) = 91.390