{"coeffs": [-4.7061712433596007e-07, 7.778607066479534e-05, 0.5794586690893498, 0.13844715368369784], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.075533975192534e-08, 1.5418360499808866e-06, 0.005304485748397455, 0.0018988040894960005], "covariance": [[8.2365316934874e-15, -9.776459584504079e-14, -3.258169714080251e-10, -1.444869449090418e-10], [-9.776459584504065e-14, 2.377258405020663e-12, 8.151745745991569e-09, 2.761910878742559e-09], [-3.2581697140802484e-10, 8.15174574599157e-09, 2.813756905495171e-05, 9.502432260785678e-06], [-1.4448694490904174e-10, 2.7619108787425596e-09, 9.502432260785676e-06, 3.6054569702867355e-06]]}