# ----------------------------------------------------------- # MODIS/Aqua sensor-specific atmospheric correction data # ----------------------------------------------------------- # # Number of bands # Nbands = 9 # # Wavelengths (um) # Lambda(1) = 412 Lambda(2) = 443 Lambda(3) = 488 Lambda(4) = 531 Lambda(5) = 551 Lambda(6) = 667 Lambda(7) = 678 Lambda(8) = 748 Lambda(9) = 869 # # Extraterrestrial Solar Irradiance (mW/cm^2/um/sr) # Thuillier, G. Meister, 3-Nov-2003 # F0(1) = 172.718 F0(2) = 187.688 F0(3) = 194.973 F0(4) = 185.820 F0(5) = 186.594 F0(6) = 152.163 F0(7) = 148.097 F0(8) = 128.123 F0(9) = 95.849 # # Rayleigh optical thickness (M. Wang, Oct 2004) # Tau_r(1) = 0.3109 Tau_r(2) = 0.2375 Tau_r(3) = 0.1596 Tau_r(4) = 0.1131 Tau_r(5) = 0.0994 Tau_r(6) = 0.0446 Tau_r(7) = 0.0416 Tau_r(8) = 0.0286 Tau_r(9) = 0.0155 # # Ozone absorption (/cm) (HRG, 20-May-02) [ave] # k_oz(1) = 0.00244 k_oz(2) = 0.00383 k_oz(3) = 0.0225 k_oz(4) = 0.0663 k_oz(5) = 0.0836 k_oz(6) = 0.0485 k_oz(7) = 0.0395 k_oz(8) = 0.0119 k_oz(9) = 0.00263 # # 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 t_co2(9) = 1.0 # # no2 absorption coefficient (per molecule) # Z. Amhad, May 2006 # k_no2(1) = 5.7317e-19 k_no2(2) = 4.9163e-19 k_no2(3) = 2.8023e-19 k_no2(4) = 1.4372e-19 k_no2(5) = 1.1241e-19 k_no2(6) = 0.08e-19 k_no2(7) = 0.085e-19 k_no2(8) = 0.015e-19 k_no2(9) = 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 a_h2o(9) = 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 b_h2o(9) = 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 c_h2o(9) = 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 d_h2o(9) = 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 e_h2o(9) = 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 f_h2o(9) = 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 g_h2o(9) = 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) = 0.889225 awhite(8) = 0.760046 awhite(9) = 0.644950 # # Band-averaged water absorption (Pope & Fry 1997 + Kou et. al. 1993) # aw(1) = 0.02027 aw(2) = 0.01110 aw(3) = 0.01677 aw(4) = 0.04496 aw(5) = 0.05492 aw(6) = 0.4920 aw(7) = 0.5118 aw(8) = 2.801 aw(9) = 4.727 # # Band-averaged backscatter (Smith and Baker 1981) # bbw(1) = 0.003242 bbw(2) = 0.002454 bbw(3) = 0.001622 bbw(4) = 0.001132 bbw(5) = 0.0009890 bbw(6) = 0.0004262 bbw(7) = 0.0003968 bbw(8) = 0.0002671 bbw(9) = 0.0001404 # # Out-of-band water-vapor functions (Yang algorithm) # from HRG modisoob2.cal.coeff # oobwv01(1) = 9.999e-01 oobwv02(1) = -1.359e-05 oobwv03(1) = -1.298e+00 oobwv04(1) = 3.715e-03 oobwv05(1) = -4.213e-05 oobwv06(1) = -1.325e-05 oobwv07(1) = 1.093e-02 oobwv08(1) = 3.093e-03 oobwv09(1) = 5.127e-06 oobwv10(1) = 1.572e-06 oobwv11(1) = -1.116e-03 oobwv12(1) = -4.346e-04 oobwv01(2) = 1.000e+00 oobwv02(2) = -5.484e-06 oobwv03(2) = 5.386e-01 oobwv04(2) = 2.282e-03 oobwv05(2) = -2.380e-05 oobwv06(2) = -4.496e-06 oobwv07(2) = 8.961e-03 oobwv08(2) = 5.385e-04 oobwv09(2) = 3.269e-06 oobwv10(2) = 5.677e-07 oobwv11(2) = -1.594e-03 oobwv12(2) = 1.034e-04 oobwv01(3) = 1.000e+00 oobwv02(3) = -1.121e-05 oobwv03(3) = 1.415e+00 oobwv04(3) = 2.382e-03 oobwv05(3) = -4.739e-05 oobwv06(3) = -2.105e-05 oobwv07(3) = 9.637e-03 oobwv08(3) = 2.045e-03 oobwv09(3) = 4.952e-06 oobwv10(3) = 2.428e-06 oobwv11(3) = -1.341e-03 oobwv12(3) = -2.221e-04 oobwv01(4) = 1.000e+00 oobwv02(4) = -7.868e-06 oobwv03(4) = 1.250e+00 oobwv04(4) = 1.015e-03 oobwv05(4) = -3.302e-05 oobwv06(4) = -1.263e-05 oobwv07(4) = 5.191e-03 oobwv08(4) = 9.931e-04 oobwv09(4) = 3.590e-06 oobwv10(4) = 1.464e-06 oobwv11(4) = -6.739e-04 oobwv12(4) = -8.700e-05 oobwv01(5) = 1.000e+00 oobwv02(5) = -4.530e-06 oobwv03(5) = 4.389e+00 oobwv04(5) = -1.887e-04 oobwv05(5) = -2.210e-05 oobwv06(5) = -9.093e-06 oobwv07(5) = 1.497e-03 oobwv08(5) = 1.225e-03 oobwv09(5) = 2.605e-06 oobwv10(5) = 1.002e-06 oobwv11(5) = 1.395e-04 oobwv12(5) = -2.259e-04 oobwv01(6) = 9.993e-01 oobwv02(6) = -4.413e-04 oobwv03(6) = -1.662e-01 oobwv04(6) = 1.662e-02 oobwv05(6) = -1.815e-03 oobwv06(6) = -1.107e-03 oobwv07(6) = 7.503e-02 oobwv08(6) = 1.323e-02 oobwv09(6) = 1.808e-04 oobwv10(6) = 1.003e-04 oobwv11(6) = -8.489e-03 oobwv12(6) = -2.504e-03 oobwv01(7) = 9.989e-01 oobwv02(7) = -3.736e-04 oobwv03(7) = -4.620e-01 oobwv04(7) = 2.127e-02 oobwv05(7) = -8.808e-04 oobwv06(7) = -3.267e-04 oobwv07(7) = 8.673e-02 oobwv08(7) = 1.670e-02 oobwv09(7) = 9.649e-05 oobwv10(7) = 3.504e-05 oobwv11(7) = -9.963e-03 oobwv12(7) = -2.678e-03 oobwv01(8) = 9.983e-01 oobwv02(8) = -9.267e-04 oobwv03(8) = 3.304e+00 oobwv04(8) = -9.455e-03 oobwv05(8) = -3.692e-03 oobwv06(8) = -2.223e-03 oobwv07(8) = -2.516e-02 oobwv08(8) = -1.816e-02 oobwv09(8) = 3.295e-04 oobwv10(8) = 2.263e-04 oobwv11(8) = 2.104e-03 oobwv12(8) = 1.814e-03 oobwv01(9) = 9.995e-01 oobwv02(9) = -2.086e-04 oobwv03(9) = 3.197e+00 oobwv04(9) = -1.267e-03 oobwv05(9) = -8.618e-04 oobwv06(9) = -4.033e-04 oobwv07(9) = 5.332e-03 oobwv08(9) = -2.000e-03 oobwv09(9) = 9.147e-05 oobwv10(9) = 4.084e-05 oobwv11(9) = -8.560e-04 oobwv12(9) = 1.008e-04 # # Full band to nominal band nLw functions (S. Bailey, September 2004) # ooblw01(1) = 9.691e-01 ooblw02(1) = 3.137e-02 ooblw03(1) = -3.279e-03 ooblw01(2) = 1.004e+00 ooblw02(2) = 2.283e-03 ooblw03(2) = -1.263e-03 ooblw01(3) = 1.002e+00 ooblw02(3) = -3.345e-03 ooblw03(3) = -3.033e-04 ooblw01(4) = 1.031e+00 ooblw02(4) = -2.499e-02 ooblw03(4) = 2.790e-03 ooblw01(5) = 1.041e+00 ooblw02(5) = -5.868e-02 ooblw03(5) = 6.910e-03 ooblw01(6) = 9.933e-01 ooblw02(6) = 8.146e-04 ooblw03(6) = -6.000e-04 ooblw01(7) = 9.995e-01 ooblw02(7) = 7.793e-04 ooblw03(7) = -4.220e-04 ooblw01(8) = 1.000e+00 ooblw02(8) = 0.000e+00 ooblw03(8) = 0.000e+00 ooblw01(9) = 1.000e+00 ooblw02(9) = 0.000e+00 ooblw03(9) = 0.000e+00 # # Weights for Ed integration to ipar (Sean, 16 Aug 2004) # wed(1) = 26.51 wed(2) = 36.90 wed(3) = 45.85 wed(4) = 30.45 wed(5) = 103.65 wed(6) = 48.90 wed(7) = 0.0 wed(8) = 0.0 wed(9) = 0.0 # # Weights for aph integration to arp (MODIS ATBD 20, Feb 2003) # waph(1) = 1.010440 waph(2) = 0.970991 waph(3) = 0.984819 waph(4) = 1.128290 waph(5) = 0.732397 waph(6) = 0.601099 waph(7) = 0.0 waph(8) = 0.0 waph(9) = 0.0