Update experiment measurements and status

reports/runs/finemath-2027/metrics.jsonl

@@ -17,3 +17,6 @@
 {"step": 340, "tokens": 178257920, "loss": 2.394379425048828, "optimizer_updates": 340, "effective_batch": 512, "lr": 8.096646970953326e-05, "gradient_norm": 0.28058165311813354, "tokens_per_second": 1144458.963058067, "synthetic": false, "world_size": 8}
 {"step": 360, "tokens": 188743680, "loss": 2.3971622467041014, "optimizer_updates": 360, "effective_batch": 512, "lr": 7.848070654808249e-05, "gradient_norm": 0.27940553426742554, "tokens_per_second": 1076034.1492383124, "synthetic": false, "world_size": 8}
 {"step": 380, "tokens": 199229440, "loss": 2.4049230575561524, "optimizer_updates": 380, "effective_batch": 512, "lr": 7.589226823127036e-05, "gradient_norm": 0.27519458532333374, "tokens_per_second": 1141306.9524995957, "synthetic": false, "world_size": 8}
+{"step": 400, "tokens": 209715200, "loss": 2.395656967163086, "optimizer_updates": 400, "effective_batch": 512, "lr": 7.321247334126042e-05, "gradient_norm": 0.27228349447250366, "tokens_per_second": 1144315.9746181883, "synthetic": false, "world_size": 8}
+{"step": 420, "tokens": 220200960, "loss": 2.395985794067383, "optimizer_updates": 420, "effective_batch": 512, "lr": 7.045303993926625e-05, "gradient_norm": 0.30301380157470703, "tokens_per_second": 974506.9362362062, "synthetic": false, "world_size": 8}
+{"step": 440, "tokens": 230686720, "loss": 2.392964553833008, "optimizer_updates": 440, "effective_batch": 512, "lr": 6.762603432545125e-05, "gradient_norm": 0.27728959918022156, "tokens_per_second": 1139665.9060352868, "synthetic": false, "world_size": 8}