sdr_power gives CSV with values of "-1.#J"

[AndrewKrill]

sdr_power gives CSV with values of "-1.#J"

Not sure if this means something, or if it's an error with encoding.

This was with the latest Windows 64bit binary.

[negis02]

Hi, in one location I also have this issue. I think it is result of very high signal level or overload.
I scan in Win10x64 with this command: rtl_power -f 450.0M:700.0M:25.0k -g 45 -c 50% -i 3m -e 15m xxx_15min.csv

and there fragments of rezul:
2021-02-06, 01:47:56, 526815640, 528212288, 21822.63, 832, -30.78, -30.84, -30.80, -30.52, -30.62, -30.94, -30.90, -30.96, -30.69, -30.46, -30.67, -31.08, -31.03, -30.68, -30.85, -31.19, -30.76, -30.81, -30.53, -30.73, -30.56, -30.42, -30.32, -30.24, -29.96, -30.26, -30.29, -30.44, -30.46, -30.31, -30.10, -30.22, -30.40, -30.40, -30.22, -30.49, -30.38, -30.22, -30.25, -30.44, -30.59, -30.76, -30.58, -30.36, -30.48, -30.32, -30.86, -30.51, -30.43, -30.48, -30.58, -30.78, -30.63, -30.63, -30.06, -30.31, -30.45, -30.67, -30.85, -30.88, -30.65, -30.74, -30.37, -30.42, -30.42 2021-02-06, 01:47:56, 528212288, 529608936, 21822.63, 832, -30.38, -30.06, -30.14, -29.97, -29.87, -30.07, -30.45, -30.08, -30.08, -29.87, -30.08, -30.30, -30.26, -30.24, -30.30, -30.22, -30.10, -30.08, -30.07, -29.82, -29.78, -30.01, -29.87, -29.63, -29.33, -29.64, -29.55, -29.65, -29.58, -29.66, -29.70, -29.64, -29.72, -29.72, -29.55, -29.48, -29.47, -29.50, -29.41, -29.26, -29.63, -29.88, -29.82, -29.84, -29.93, -29.99, -29.80, -30.02, -30.00, -30.22, -30.41, -30.12, -30.10, -30.04, -30.16, -29.79, -30.38, -30.33, -30.43, -30.38, -30.02, -30.04, -30.12, -30.17, -30.17 2021-02-06, 01:47:56, 529608936, 531005584, 21822.63, 832, -29.54, -29.60, -29.86, -29.92, -29.91, -29.51, -29.69, -29.43, -29.78, -29.86, -29.50, -29.49, -29.62, -29.75, -29.94, -29.90, -29.56, -29.33, -29.44, -29.28, -29.07, -29.14, -29.52, -29.49, -29.56, -29.39, -28.90, -29.13, -29.18, -29.17, -29.23, -29.26, -28.87, -28.87, -29.18, -28.92, -28.82, -29.15, -29.18, -29.25, -29.18, -29.42, -29.62, -29.29, -29.35, -29.67, -29.77, -29.75, -29.68, -29.55, -29.65, -29.72, -29.79, -30.19, -30.13, -30.41, -29.92, -30.31, -30.34, -29.84, -29.79, -29.64, -29.80, -29.75, -29.75 2021-02-06, 01:47:56, 531005584, 532402232, 21822.63, 832, -29.88, -29.95, -30.00, -29.93, -29.61, -29.58, -29.52, -29.90, -30.13, -30.29, -29.95, -29.85, -29.91, -29.82, -29.75, -29.36, -29.79, -29.56, -29.72, -29.79, -29.66, -29.46, -29.28, -29.24, -29.02, -28.74, -28.32, -28.02, -27.56, -28.91, -29.39, -29.04, -29.36, -29.36, -29.51, -29.60, -29.38, -29.45, -29.28, -29.50, -29.41, -29.51, -29.46, -29.65, -29.91, -29.84, -29.95, -29.66, -29.68, -29.80, -29.62, -29.60, -29.71, -29.67, -29.52, -29.48, -29.47, -29.39, -29.63, -29.54, -29.92, -29.46, -29.73, -30.11, -30.11 2021-02-06, 01:47:56, 532402232, 533798880, 21822.63, 832, -11.17, -10.63, -10.97, -9.95, -9.98, -9.95, -9.76, -10.22, -10.14, -10.62, -10.83, -10.87, -11.02, -11.15, -11.02, -11.70, -11.86, -11.94, -11.77, -12.24, -12.34, -12.71, -12.84, -12.80, -13.42, -13.16, -13.20, -13.31, -13.48, -13.61, -13.70, -13.94, -13.76, -13.76, -13.65, -13.84, -13.85, -13.87, -13.92, -13.95, -13.78, -13.78, -13.92, -13.76, -13.73, -13.93, -14.14, -14.00, -13.91, -14.24, -14.24, -14.31, -14.14, -14.33, -14.57, -14.71, -14.36, -14.15, -14.38, -14.23, -14.14, -13.65, -13.86, -13.85, -13.85 2021-02-06, 01:47:56, 533798880, 535195528, 21822.63, 832, -9.93, -9.81, -9.89, -9.85, -10.00, -10.09, -10.25, -10.12, -10.05, -9.92, -9.63, -9.73, -9.89, -9.64, -9.48, -9.37, -8.90, -8.13, -3.15, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -2.51, -1.39, -1.39, -2.42, -3.64, -3.20, -3.19, -4.45, -7.49, -6.64, -6.28, -6.93, -6.02, -6.31, -8.06, -7.59, -5.36, -5.95, -5.74, -3.08, -1.08, -1.44, -2.76, -1.39, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J 2021-02-06, 01:47:56, 535195528, 536592176, 21822.63, 832, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -0.63, -1.#J, -1.#J, -2.60, -2.77, -1.38, -2.00, -4.04, -3.77, -2.53, -3.90, -5.82, -5.79, -4.81, -6.07, -6.18, -5.67, -6.38, -6.38, -6.43, -6.21, -5.91, -5.76, -5.42, -5.19, -3.84, -2.82, -2.58, -2.11, -2.51, -3.09, -2.50, -1.96, -1.33, -2.31, -2.15, -0.39, -1.#J, -0.84, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J 2021-02-06, 01:47:56, 536592176, 537988824, 21822.63, 832, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -0.68, -0.73, -1.#J, -1.#J, -0.98, -1.46, -2.14, -3.65, -5.00, -3.92, -3.44, -3.97, -4.46, -3.43, -4.41, -5.18, -4.24, -3.54, -4.38, -4.38, -2.64, -2.87, -3.53, -3.75, -2.58, -1.92, -2.52, -1.56, -1.84, -1.95, -2.71, -2.02, -1.86, -1.83, -1.95, -1.87, -2.29, -1.19, -1.#J, -1.#J, -1.40, -2.62, -2.17, -2.21, -1.80, -1.56, -1.04, -1.94, -1.93, -1.89, -1.89 2021-02-06, 01:47:56, 537988824, 539385472, 21822.63, 832, -0.57, -1.86, -1.97, -1.06, -0.64, -1.25, -1.47, -1.47, -2.02, -2.86, -3.01, -2.56, -4.04, -5.43, -4.51, -3.10, -3.37, -2.42, -2.71, -4.25, -5.51, -4.62, -3.05, -3.05, -3.51, -4.28, -4.81, -4.52, -3.05, -2.34, -3.00, -3.58, -1.96, -1.96, -2.15, -1.09, -1.51, -2.77, -2.82, -1.92, -1.01, -1.78, -2.70, -2.80, -2.15, -1.55, -1.85, -2.11, -1.40, -1.49, -1.61, -0.98, -1.08, -1.36, -2.03, -2.33, -1.46, -0.87, -0.36, -0.40, -0.60, -0.67, -1.00, -0.98, -0.98 2021-02-06, 01:47:56, 539385472, 540782120, 21822.63, 832, -1.#J, -1.#J, -1.#J, -0.37, -1.#J, -0.88, -1.65, -1.82, -1.13, -1.69, -3.25, -3.22, -2.99, -3.09, -5.57, -5.00, -4.27, -3.93, -5.45, -6.18, -6.51, -6.28, -8.21, -9.61, -9.78, -9.99, -9.57, -9.19, -8.42, -7.91, -8.38, -7.89, -6.54, -6.54, -7.63, -6.79, -4.51, -4.07, -5.51, -5.16, -4.15, -5.07, -7.26, -4.00, -2.02, -1.85, -3.00, -2.22, -1.44, -2.39, -2.07, -0.76, -0.42, -1.91, -3.72, -2.76, -1.56, -2.24, -2.32, -1.46, -1.78, -1.33, -1.62, -2.34, -2.34 2021-02-06, 01:47:56, 540782120, 542178768, 21822.63, 832, -0.78, -0.50, -0.36, -0.91, -1.08, -1.04, -2.05, -3.06, -3.40, -2.47, -2.87, -3.85, -3.43, -2.60, -2.72, -5.57, -5.53, -3.65, -3.63, -6.52, -8.81, -7.97, -10.17, -10.38, -8.17, -8.95, -8.83, -9.73, -8.06, -7.25, -6.56, -6.18, -3.16, -3.16, -1.58, -1.36, -1.30, -1.#J, -1.#J, -1.#J, -1.#J, -1.#J, -0.72, -0.49, -1.#J, -1.#J, -1.#J, -3.33, -9.35, -10.89, -11.55, -11.45, -11.94, -12.12, -12.73, -12.41, -12.49, -13.00, -13.04, -12.55, -12.34, -12.66, -12.62, -12.57, -12.57 2021-02-06, 01:47:56, 542178768, 543575416, 21822.63, 832, -15.51, -15.59, -15.91, -15.93, -15.99, -16.10, -16.49, -16.31, -16.70, -16.78, -16.80, -16.53, -16.84, -17.05, -16.72, -16.73, -17.17, -16.94, -17.02, -17.15, -16.78, -16.97, -16.87, -17.05, -16.72, -16.92, -17.18, -17.13, -17.05, -16.71, -17.02, -16.79, -16.93, -16.93, -17.61, -17.63, -17.79, -17.37, -17.77, -17.80, -18.36, -19.04, -19.75, -19.60, -20.34, -20.20, -20.13, -20.16, -20.03, -18.88, -18.70, -18.60, -17.95, -16.97, -17.03, -17.01, -16.77, -17.16, -17.28, -15.63, -14.31, -13.85, -15.36, -21.68, -21.68 2021-02-06, 01:47:56, 543575416, 544972064, 21822.63, 832, -35.30, -35.38, -35.33, -35.42, -35.36, -35.64, -35.37, -35.30, -35.49, -35.53, -35.44, -35.43, -35.17, -35.03, -34.65, -35.57, -35.08, -35.28, -35.07, -34.76, -35.07, -35.00, -35.14, -35.03, -35.22, -35.02, -34.67, -34.73, -34.77, -34.62, -35.12, -34.89, -34.91, -34.91, -34.95, -34.90, -34.62, -34.73, -34.86, -34.86, -34.52, -34.41, -34.78, -34.59, -34.78, -34.83, -34.63, -34.51, -34.40, -34.66, -34.52, -34.49, -34.06, -34.03, -33.98, -33.80, -34.18, -34.39, -34.41, -34.20, -34.01, -34.02, -34.33, -34.02, -34.02 2021-02-06, 01:47:56, 544972064, 546368712, 21822.63, 832, -35.27, -35.19, -35.36, -35.00, -35.43, -35.54, -35.78, -35.73, -35.39, -35.63, -35.70, -35.69, -35.81, -35.69, -35.98, -35.81, -35.99, -35.89, -35.70, -35.59, -35.43, -35.90, -35.48, -35.74, -36.08, -35.50, -35.67, -35.52, -35.51, -35.47, -35.82, -35.64, -35.40, -35.40, -35.56, -35.28, -35.65, -35.47, -35.25, -35.61, -35.30, -35.67, -35.50, -35.74, -35.59, -35.81, -35.41, -35.53, -35.38, -35.64, -35.62, -35.53, -35.84, -35.80, -35.56, -35.46, -35.68, -35.64, -35.50, -35.91, -35.79, -35.54, -35.62, -35.85, -35.85 2021-02-06, 01:47:56, 546368712, 547765360, 21822.63, 832, -35.72, -35.64, -35.51, -35.75, -35.51, -35.61, -35.69, -35.51, -35.59, -35.72, -35.94, -35.78, -35.61, -36.21, -35.93, -36.06, -35.29, -33.67, -36.13, -35.83, -35.64, -35.78, -35.96, -35.87, -35.89, -35.70, -35.90, -35.81, -35.72, -35.65, -35.65, -35.90, -35.57, -35.57, -35.73, -36.00, -36.03, -35.45, -30.67, -35.88, -35.73, -35.95, -35.82, -35.69, -35.89, -36.28, -35.93, -36.06, -36.36, -36.21, -36.31, -36.30, -36.44, -36.14, -36.61, -36.46, -36.44, -36.13, -36.42, -36.27, -36.30, -36.33, -36.41, -36.65, -36.65 2021-02-06, 01:47:56, 547765360, 549162008, 21822.63, 832, -36.07, -36.21, -36.10, -36.42, -36.16, -36.09, -36.37, -36.20, -36.40, -36.14, -36.05, -35.94, -36.23, -36.09, -36.37, -36.24, -36.35, -36.53, -35.94, -36.26, -36.05, -35.76, -36.12, -35.75, -35.84, -35.93, -36.04, -35.80, -35.74, -35.93, -35.70, -35.88, -35.80, -35.80, -36.05, -35.69, -35.72, -35.54, -35.55, -35.75, -36.20, -35.60, -36.26, -36.20, -36.14, -35.87, -36.22, -35.94, -36.17, -36.25, -36.28, -36.65, -36.25, -36.35, -36.05, -36.45, -36.35, -36.57, -36.37, -36.47, -36.31, -36.33, -36.52, -36.44, -36.44