# ----------------------------------------------------------- # SeaWiFS sensor-specific atmospheric correction data # ----------------------------------------------------------- # # Number of bands # Nbands = 8 # # Wavelengths (um) # Lambda(1) = 412 Lambda(2) = 443 Lambda(3) = 490 Lambda(4) = 510 Lambda(5) = 555 Lambda(6) = 670 Lambda(7) = 765 Lambda(8) = 865 # # Extraterrestrial Solar Irradiance (mW/cm^2/um/sr) # Thuillier F0(1) = 173.004 F0(2) = 190.154 F0(3) = 196.473 F0(4) = 188.158 F0(5) = 183.010 F0(6) = 151.143 F0(7) = 122.316 F0(8) = 96.302 # # Rayleigh optical thickness # Tau_r(1) = 0.3132 Tau_r(2) = 0.2336 Tau_r(3) = 0.1547 Tau_r(4) = 0.1330 Tau_r(5) = 0.09475 Tau_r(6) = 0.0446 Tau_r(7) = 0.0256 Tau_r(8) = 0.0169 # # Ozone absorption (/cm) # k_oz(1) = 0.00103 k_oz(2) = 0.00400 k_oz(3) = 0.02536 k_oz(4) = 0.04200 k_oz(5) = 0.09338 k_oz(6) = 0.04685 k_oz(7) = 0.00837 k_oz(8) = 0.00485 # # 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 t_co2(5) = 1.0 t_co2(6) = 1.0 t_co2(7) = 1.0 t_co2(8) = 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 k_no2(5) = 0.0 k_no2(6) = 0.0 k_no2(7) = 0.0 k_no2(8) = 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 a_h2o(5) = 1.0 a_h2o(6) = 1.0 a_h2o(7) = 1.0 a_h2o(8) = 1.0 b_h2o(1) = 0.0 b_h2o(2) = 0.0 b_h2o(3) = 0.0 b_h2o(4) = 0.0 b_h2o(5) = 0.0 b_h2o(6) = 0.0 b_h2o(7) = 0.0 b_h2o(8) = 0.0 c_h2o(1) = 0.0 c_h2o(2) = 0.0 c_h2o(3) = 0.0 c_h2o(4) = 0.0 c_h2o(5) = 0.0 c_h2o(6) = 0.0 c_h2o(7) = 0.0 c_h2o(8) = 0.0 d_h2o(1) = 0.0 d_h2o(2) = 0.0 d_h2o(3) = 0.0 d_h2o(4) = 0.0 d_h2o(5) = 0.0 d_h2o(6) = 0.0 d_h2o(7) = 0.0 d_h2o(8) = 0.0 e_h2o(1) = 0.0 e_h2o(2) = 0.0 e_h2o(3) = 0.0 e_h2o(4) = 0.0 e_h2o(5) = 0.0 e_h2o(6) = 0.0 e_h2o(7) = 0.0 e_h2o(8) = 0.0 f_h2o(1) = 0.0 f_h2o(2) = 0.0 f_h2o(3) = 0.0 f_h2o(4) = 0.0 f_h2o(5) = 0.0 f_h2o(6) = 0.0 f_h2o(7) = 0.0 f_h2o(8) = 0.0 g_h2o(1) = 0.0 g_h2o(2) = 0.0 g_h2o(3) = 0.0 g_h2o(4) = 0.0 g_h2o(5) = 0.0 g_h2o(6) = 0.0 g_h2o(7) = 0.0 g_h2o(8) = 0.0 # # Water vapor (not in use) # k_wv(1) = 0.0 k_wv(2) = 0.0 k_wv(3) = 0.0 k_wv(4) = 0.0 k_wv(5) = 0.0 k_wv(6) = 0.0007 k_wv(7) = 0.0 k_wv(8) = 0.0052 # # Oxygen absorption (not in use) # k_o2(1) = 0.0 k_o2(2) = 0.0 k_o2(3) = 0.0 k_o2(4) = 0.0 k_o2(5) = 0.0 k_o2(6) = 0.0 k_o2(7) = 3.47 k_o2(8) = 0.0 # # White-cap albedo (Frouin, May 1999) # awhite(1) = 1.0 awhite(2) = 1.0 awhite(3) = 1.0 awhite(4) = 1.0 awhite(5) = 1.0 awhite(6) = 0.889225 awhite(7) = 0.760046 awhite(8) = 0.644950 # # Band-averaged water absorption (Pope & Fry 1997 + Kou et. al. 1993) # aw(1) = 0.004995 aw(2) = 0.007512 aw(3) = 0.02502 aw(4) = 0.04002 aw(5) = 0.07708 aw(6) = 0.4456 aw(7) = 2.944 aw(8) = 4.866 # # Band-averaged backscatter (Smith and Baker 1981) # bbw(1) = 0.003272 bbw(2) = 0.002421 bbw(3) = 0.001568 bbw(4) = 0.001339 bbw(5) = 0.0009394 bbw(6) = 0.0004261 bbw(7) = 0.0002375 bbw(8) = 0.0001489 # # 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) = 1.000e+00 oobwv02(4) = 0.000e+00 oobwv03(4) = 0.000e+00 oobwv04(4) = 0.000e+00 oobwv05(4) = 0.000e+00 oobwv06(4) = 0.000e+00 oobwv07(4) = 0.000e+00 oobwv08(4) = 0.000e+00 oobwv09(4) = 0.000e+00 oobwv10(4) = 0.000e+00 oobwv11(4) = 0.000e+00 oobwv12(4) = 0.000e+00 oobwv01(5) = 1.000e+00 oobwv02(5) = 0.000e+00 oobwv03(5) = 0.000e+00 oobwv04(5) = 0.000e+00 oobwv05(5) = 0.000e+00 oobwv06(5) = 0.000e+00 oobwv07(5) = 0.000e+00 oobwv08(5) = 0.000e+00 oobwv09(5) = 0.000e+00 oobwv10(5) = 0.000e+00 oobwv11(5) = 0.000e+00 oobwv12(5) = 0.000e+00 oobwv01(6) = 9.986e-01 oobwv02(6) = 7.046e-04 oobwv03(6) = 2.459e+00 oobwv04(6) = 2.545e-03 oobwv05(6) = -1.644e-03 oobwv06(6) = -1.188e-03 oobwv07(6) = -1.015e-02 oobwv08(6) = -8.021e-03 oobwv09(6) = 1.378e-04 oobwv10(6) = 1.079e-04 oobwv11(6) = 1.233e-03 oobwv12(6) = 4.105e-04 oobwv01(7) = 9.983e-01 oobwv02(7) = -8.214e-04 oobwv03(7) = -4.094e-01 oobwv04(7) = 3.732e-02 oobwv05(7) = -3.537e-03 oobwv06(7) = -1.303e-03 oobwv07(7) = 1.767e-01 oobwv08(7) = 8.578e-03 oobwv09(7) = 3.686e-04 oobwv10(7) = 1.534e-04 oobwv11(7) = -2.471e-02 oobwv12(7) = -2.145e-03 oobwv01(8) = 9.958e-01 oobwv02(8) = -1.561e-03 oobwv03(8) = 6.442e+00 oobwv04(8) = -1.894e-02 oobwv05(8) = -6.337e-03 oobwv06(8) = -2.679e-03 oobwv07(8) = -1.037e-02 oobwv08(8) = -3.583e-02 oobwv09(8) = 6.157e-04 oobwv10(8) = 3.080e-04 oobwv11(8) = -2.428e-03 oobwv12(8) = 3.628e-03 # # Full band to nominal band nLw functions (S. Bailey) # ooblw01(1) = 1.00782e+00 ooblw02(1) = 2.11716e-03 ooblw03(1) = 8.24928e-04 ooblw01(2) = 9.73301e-01 ooblw02(2) = 1.01337e-02 ooblw03(2) = -3.97444e-04 ooblw01(3) = 9.56985e-01 ooblw02(3) = 2.90985e-02 ooblw03(3) = -3.36218e-03 ooblw01(4) = 1.02892e+00 ooblw02(4) = -1.25923e-02 ooblw03(4) = -1.21069e-03 ooblw01(5) = 1.02145e+00 ooblw02(5) = -5.33295e-03 ooblw03(5) = -3.61085e-03 #ooblw01(6) = 9.68943e-01 #ooblw02(6) = 7.66087e-03 #ooblw03(6) = -1.32182e-02 ooblw01(6) = 1.00000e+00 ooblw02(6) = 0.00000e+00 ooblw03(6) = 0.00000e+00 ooblw01(7) = 1.00000e+00 ooblw02(7) = 0.00000e+00 ooblw03(7) = 0.00000e+00 ooblw01(8) = 1.00000e+00 ooblw02(8) = 0.00000e+00 ooblw03(8) = 0.00000e+00 # # Weights for Ed integration to ipar (Sean, 16 Aug 2004) # wed(1) = 26.51 wed(2) = 36.9 wed(3) = 43.28 wed(4) = 30.89 wed(5) = 101.84 wed(6) = 48.98 wed(7) = 0.0 wed(8) = 0.0