{"coeffs": [-2.1728941631989135e-06, 4.8386504224978184e-05, 0.3869436096021374, 0.1668988572252804], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8017457510176649e-07, 6.572835477507194e-07, 0.004080806504096371, 0.0031326304235690574], "covariance": [[3.2462877513102094e-14, -9.001328054916908e-14, -4.2662802749554264e-10, -5.078627237501551e-10], [-9.001328054916908e-14, 4.3202166214377234e-13, 2.582090683471484e-09, 1.9320609937479828e-09], [-4.2662802749554243e-10, 2.5820906834714837e-09, 1.6652981723875244e-05, 1.0774271263465423e-05], [-5.078627237501551e-10, 1.9320609937479828e-09, 1.0774271263465424e-05, 9.813373370670452e-06]]}