Sample data for multi-list flattening

multi-flatten.json

{"t":[100.44380099679421,200.7658959087325,301.6982003576183],"v1":[-3.2124876152877886,-17.9729521628487,-11.10212822944568],"v2":[20.668968387311498,39.70574384652023,33.97732641377096]}
{"t":[402.02369599592936,500.361291107067,601.0570362962695],"v1":[-10.357254868666516,-15.358599092346992,-18.17981637433697],"v2":[28.14680001787952,24.449514473332897,36.90232317832954]}
{"t":[700.3591871348365,801.7683561318721,901.3906331330202],"v1":[-4.184888093902327,2.266724195547855,1.8027188779133356],"v2":[43.63398291814092,37.96260382309654,34.558440299721525]}
{"t":[998.8508331065062,1097.1401685144158,1198.1819481032155],"v1":[-1.3711844607134631,5.5027134050661735,5.111544086242255],"v2":[34.518652181145356,39.89433181166691,44.621036340105604]}
{"t":[1298.1931737425077,1398.9874465151283,1498.3317303744573],"v1":[5.597833929076392,23.21742527898042,20.160346681365283],"v2":[46.6957213571881,36.773578638699526,26.80096644321689]}
{"t":[1598.4807447946152,1698.0002145693118,1797.9744831102964],"v1":[30.550780286448223,34.93977956699296,45.46302419790336],"v2":[21.599906701835646,10.756461758216012,5.653617478117049]}
{"t":[1897.6625735596035,1997.4358456482016,2095.7887192910734],"v1":[46.64157891931466,41.843083899573664,43.55268211367536],"v2":[1.3696317908126634,3.0811366320972584,-2.3407775649362024]}
{"t":[2195.3246254215073,2294.0727944630908,2394.6254579929255],"v1":[38.171095989436616,42.8250617855632,54.10059125671249],"v2":[7.04803010458803,4.389220752964098,8.737428783776338]}
{"t":[2494.581050672933,2594.2005144435193,2692.756491441982],"v1":[56.56574015395961,63.49986000694103,72.69418134916566],"v2":[12.882711513521645,-1.2386027633360985,-7.249897309317803]}
{"t":[2792.588930609564,2892.431789758766,2991.699052074294],"v1":[75.9247622041197,76.96486919543473,68.99979243538856],"v2":[2.240515121812815,4.558166385268954,1.6023208458020295]}