{"coeffs": [-1.2336068518396543e-05, 0.00032280415738579965, 0.7063437525341821, 0.24801070716516413], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.202565109082578e-06, 9.851232003690896e-05, 0.1271031102132163, 0.03905971628672782], "covariance": [[2.7066683714243415e-11, -4.5709259062837905e-10, -5.900277290987143e-07, -1.9536268663612794e-07], [-4.5709259062837916e-10, 9.704677199054375e-09, 1.2515120067196177e-05, 3.754699980066136e-06], [-5.900277290987142e-07, 1.2515120067196177e-05, 0.016155200625873008, 0.004855239005253949], [-1.9536268663612783e-07, 3.7546999800661352e-06, 0.004855239005253949, 0.0015256614363996705]]}