detuning(meV)	J(MHz/h)	J error (MHz/h)
-10	53.29605555	5
-7.5	65.80505057	5
-5	58.33852149	5
-2.5	54.4971451	5
35	67.88512427	5
37.5	65.30869759	5
40	60.47990535	5
42.5	56.51851457	5
45	48.65139468	5