User input for spectrum used for propagation instead of SI Power mode is set to True => it can be modified in eqpt_config.json - Span There are 3 fiber spans over 240 km between trx Site_A and trx Site_D Now propagating between trx Site_A and trx Site_D: Reference used for design: (Input optical power reference in span = 0.00dBm, spacing = 50.00GHz nb_channels = None) Channels propagating: (Input optical power deviation in span = cband: 0.00, lband: 0.00dB, spacing = cband: 50.00, lband: 50.00GHz, transceiver output power = cband: 0.00, lband: 0.00dBm, nb_channels = 149) Input optical power reference in span = 0.00 dBm: Transceiver trx Site_A GSNR (0.1nm, dB): cband: 40.00, lband: 40.00 GSNR (signal bw, dB): cband: 35.92, lband: 35.92 OSNR ASE (0.1nm, dB): cband: 40.00, lband: 40.00 OSNR ASE (signal bw, dB): cband: 35.92, lband: 35.92 CD (ps/nm): 0.00 PMD (ps): 0.00 PDL (dB): 0.00 Latency (ms): 0.00 Actual pch out (dBm): cband: 0.00, lband: 0.00 Roadm roadm Site_A Type_variety: default Reference loss (dB): 20.00 Actual loss (dB): cband: 20.00, lband: 20.00 Reference pch out (dBm): -20.00 Actual pch out (dBm): cband: -20.00, lband: -20.00 Multiband_amplifier east edfa in Site_A to Site_B type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 20.90 effective gain(dB): 22.43 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.38 noise figure (dB): 6.17 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): -1.08 Power In (dBm): -1.49 Power Out (dBm): 19.83 Power Out (dBm): 20.95 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.09 actual pch out (dBm): -0.57 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_A → Site_B)- type_variety: SSMF length (km): 75.00 pad att_in (dB): 0.00 total loss (dB): 15.00 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -17.10 actual pch out (dBm): cband: -17.09, lband: -15.57 Multiband_amplifier east edfa in Site_B to Site_C type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 18.00 effective gain(dB): 18.00 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 7.38 noise figure (dB): 7.38 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): 1.83 Power In (dBm): 2.95 Power Out (dBm): 19.83 Power Out (dBm): 20.95 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.09 actual pch out (dBm): -0.56 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_B → Site_C)- type_variety: SSMF length (km): 80.00 pad att_in (dB): 0.00 total loss (dB): 16.80 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -18.90 actual pch out (dBm): cband: -18.89, lband: -17.36 Multiband_amplifier east edfa in Site_C to Site_D type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 19.80 effective gain(dB): 19.80 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.63 noise figure (dB): 6.63 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): 0.03 Power In (dBm): 1.15 Power Out (dBm): 19.84 Power Out (dBm): 20.95 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.08 actual pch out (dBm): -0.56 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_C → Site_D)- type_variety: SSMF length (km): 85.00 pad att_in (dB): 0.00 total loss (dB): 18.70 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -20.80 actual pch out (dBm): cband: -20.78, lband: -19.26 Multiband_amplifier west edfa in Site_D to Site_C type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 21.70 effective gain(dB): 21.70 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.25 noise figure (dB): 6.25 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): -1.86 Power In (dBm): -0.75 Power Out (dBm): 19.85 Power Out (dBm): 20.96 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.07 actual pch out (dBm): -0.55 output VOA (dB): 3.00 output VOA (dB): 3.00 Roadm roadm Site_D Type_variety: default Reference loss (dB): 17.90 Actual loss (dB): cband: 17.93, lband: 19.45 Reference pch out (dBm): -20.00 Actual pch out (dBm): cband: -20.00, lband: -20.00 Transceiver trx Site_D GSNR (0.1nm, dB): cband: 24.87, lband: 25.37 GSNR (signal bw, dB): cband: 20.78, lband: 21.29 OSNR ASE (0.1nm, dB): cband: 25.55, lband: 26.65 OSNR ASE (signal bw, dB): cband: 21.47, lband: 22.57 CD (ps/nm): 4008.00 PMD (ps): 0.62 PDL (dB): 0.00 Latency (ms): 1.18 Actual pch out (dBm): cband: 0.00, lband: 0.00 Transmission result for input optical power reference in span = 0.00 dBm: Final GSNR (0.1 nm): 25.11 dB The GSNR per channel at the end of the line is: Ch. # Channel frequency (THz) Channel power (dBm) OSNR ASE (signal bw, dB) SNR NLI (signal bw, dB) GSNR (signal bw, dB) 1 186.55000 -20.03 22.60 28.88 21.69 2 186.60000 -20.03 22.60 28.33 21.57 3 186.65000 -20.03 22.60 28.08 21.52 4 186.70000 -20.03 22.60 27.93 21.48 5 186.75000 -20.03 22.60 27.81 21.46 6 186.80000 -20.03 22.60 27.72 21.43 7 186.85000 -20.03 22.60 27.65 21.42 8 186.90000 -20.03 22.60 27.59 21.40 9 186.95000 -20.03 22.60 27.53 21.39 10 187.00000 -20.03 22.59 27.48 21.37 11 187.05000 -20.03 22.59 27.44 21.36 12 187.10000 -20.03 22.59 27.40 21.35 13 187.15000 -20.03 22.59 27.37 21.34 14 187.20000 -20.03 22.59 27.34 21.33 15 187.25000 -20.03 22.59 27.31 21.33 16 187.30000 -20.03 22.59 27.28 21.32 17 187.35000 -20.03 22.59 27.26 21.31 18 187.40000 -20.03 22.59 27.23 21.30 19 187.45000 -20.03 22.58 27.21 21.30 20 187.50000 -20.03 22.58 27.19 21.29 21 187.55000 -20.03 22.58 27.17 21.29 22 187.60000 -20.03 22.58 27.15 21.28 23 187.65000 -20.03 22.58 27.13 21.28 24 187.70000 -20.03 22.58 27.12 21.27 25 187.75000 -20.03 22.58 27.10 21.27 26 187.80000 -20.03 22.58 27.09 21.26 27 187.85000 -20.03 22.58 27.07 21.26 28 187.90000 -20.03 22.58 27.06 21.25 29 187.95000 -20.03 22.57 27.05 21.25 30 188.00000 -20.03 22.57 27.04 21.24 31 188.05000 -20.03 22.57 27.03 21.24 32 188.10000 -20.03 22.57 27.01 21.24 33 188.15000 -20.03 22.57 27.01 21.23 34 188.20000 -20.03 22.57 27.00 21.23 35 188.25000 -20.03 22.57 26.99 21.23 36 188.30000 -20.03 22.57 26.98 21.23 37 188.35000 -20.03 22.57 26.97 21.22 38 188.40000 -20.03 22.57 26.96 21.22 39 188.45000 -20.03 22.56 26.96 21.22 40 188.50000 -20.03 22.56 26.95 21.22 41 188.55000 -20.03 22.56 26.95 21.21 42 188.60000 -20.03 22.56 26.94 21.21 43 188.65000 -20.03 22.56 26.94 21.21 44 188.70000 -20.03 22.56 26.94 21.21 45 188.75000 -20.03 22.56 26.93 21.21 46 188.80000 -20.03 22.56 26.93 21.20 47 188.85000 -20.03 22.56 26.93 21.20 48 188.90000 -20.03 22.56 26.93 21.20 49 188.95000 -20.03 22.55 26.93 21.20 50 189.00000 -20.03 22.55 26.93 21.20 51 189.05000 -20.03 22.55 26.93 21.20 52 189.10000 -20.03 22.55 26.94 21.20 53 189.15000 -20.03 22.55 26.94 21.20 54 189.20000 -20.03 22.55 26.95 21.20 55 189.25000 -20.03 22.55 26.95 21.20 56 189.30000 -20.03 22.55 26.96 21.21 57 189.35000 -20.03 22.55 26.97 21.21 58 189.40000 -20.03 22.55 26.98 21.21 59 189.45000 -20.03 22.54 27.00 21.21 60 189.50000 -20.03 22.54 27.01 21.22 61 189.55000 -20.03 22.54 27.03 21.22 62 189.60000 -20.03 22.54 27.06 21.23 63 189.65000 -20.03 22.54 27.09 21.23 64 189.70000 -20.03 22.54 27.12 21.24 65 189.75000 -20.03 22.54 27.16 21.25 66 189.80000 -20.03 22.54 27.22 21.26 67 189.85000 -20.03 22.54 27.29 21.28 68 189.90000 -20.03 22.54 27.38 21.30 69 189.95000 -20.03 22.53 27.51 21.34 70 190.00000 -20.03 22.53 27.73 21.39 71 190.05000 -20.03 22.53 28.23 21.50 72 191.25000 -20.03 21.51 30.10 20.94 73 191.30000 -20.03 21.50 29.70 20.89 74 191.35000 -20.03 21.50 29.53 20.87 75 191.40000 -20.03 21.50 29.43 20.85 76 191.45000 -20.03 21.50 29.36 20.84 77 191.50000 -20.03 21.50 29.30 20.83 78 191.55000 -20.03 21.50 29.26 20.83 79 191.60000 -20.03 21.50 29.22 20.82 80 191.65000 -20.03 21.50 29.20 20.82 81 191.70000 -20.03 21.50 29.17 20.81 82 191.75000 -20.03 21.49 29.15 20.81 83 191.80000 -20.03 21.49 29.13 20.80 84 191.85000 -20.03 21.49 29.12 20.80 85 191.90000 -20.03 21.49 29.10 20.80 86 191.95000 -20.03 21.49 29.09 20.79 87 192.00000 -20.03 21.49 29.08 20.79 88 192.05000 -20.03 21.49 29.07 20.79 89 192.10000 -20.03 21.49 29.06 20.79 90 192.15000 -20.03 21.49 29.05 20.79 91 192.20000 -20.03 21.49 29.04 20.78 92 192.25000 -20.03 21.48 29.04 20.78 93 192.30000 -20.03 21.48 29.03 20.78 94 192.35000 -20.03 21.48 29.02 20.78 95 192.40000 -20.03 21.48 29.02 20.78 96 192.45000 -20.03 21.48 29.01 20.77 97 192.50000 -20.03 21.48 29.01 20.77 98 192.55000 -20.03 21.48 29.01 20.77 99 192.60000 -20.03 21.48 29.00 20.77 100 192.65000 -20.03 21.48 29.00 20.77 101 192.70000 -20.03 21.48 29.00 20.77 102 192.75000 -20.03 21.47 28.99 20.77 103 192.80000 -20.03 21.47 28.99 20.77 104 192.85000 -20.03 21.47 28.99 20.76 105 192.90000 -20.03 21.47 28.99 20.76 106 192.95000 -20.03 21.47 28.99 20.76 107 193.00000 -20.03 21.47 28.99 20.76 108 193.05000 -20.03 21.47 28.99 20.76 109 193.10000 -20.03 21.47 28.99 20.76 110 193.15000 -20.03 21.47 28.99 20.76 111 193.20000 -20.03 21.47 28.99 20.76 112 193.25000 -20.03 21.46 28.99 20.76 113 193.30000 -20.03 21.46 28.99 20.76 114 193.35000 -20.03 21.46 28.99 20.76 115 193.40000 -20.03 21.46 28.99 20.75 116 193.45000 -20.03 21.46 28.99 20.75 117 193.50000 -20.03 21.46 29.00 20.75 118 193.55000 -20.03 21.46 29.00 20.75 119 193.60000 -20.03 21.46 29.00 20.75 120 193.65000 -20.03 21.46 29.01 20.75 121 193.70000 -20.03 21.45 29.01 20.75 122 193.75000 -20.03 21.45 29.01 20.75 123 193.80000 -20.03 21.45 29.02 20.75 124 193.85000 -20.03 21.45 29.03 20.75 125 193.90000 -20.03 21.45 29.03 20.75 126 193.95000 -20.03 21.45 29.04 20.75 127 194.00000 -20.03 21.45 29.05 20.75 128 194.05000 -20.03 21.45 29.06 20.75 129 194.10000 -20.03 21.45 29.07 20.75 130 194.15000 -20.03 21.45 29.08 20.75 131 194.20000 -20.03 21.44 29.09 20.76 132 194.25000 -20.03 21.44 29.10 20.76 133 194.30000 -20.03 21.44 29.12 20.76 134 194.35000 -20.03 21.44 29.13 20.76 135 194.40000 -20.03 21.44 29.15 20.76 136 194.45000 -20.03 21.44 29.17 20.76 137 194.50000 -20.03 21.44 29.19 20.76 138 194.55000 -20.03 21.44 29.21 20.77 139 194.60000 -20.03 21.44 29.24 20.77 140 194.65000 -20.03 21.44 29.27 20.77 141 194.70000 -20.03 21.43 29.31 20.78 142 194.75000 -20.03 21.43 29.35 20.78 143 194.80000 -20.03 21.43 29.40 20.79 144 194.85000 -20.03 21.43 29.46 20.80 145 194.90000 -20.03 21.43 29.53 20.81 146 194.95000 -20.03 21.43 29.63 20.82 147 195.00000 -20.03 21.43 29.76 20.83 148 195.05000 -20.03 21.43 29.98 20.86 149 195.10000 -20.03 21.43 30.47 20.92 (Invalid source node 'Site_A' replaced with trx Site_A) (Invalid destination node 'Site_D' replaced with trx Site_D)