Update experiment measurements and status

reports/runs/finemath-2027/metrics.jsonl

@@ -29,3 +29,7 @@
 {"step": 580, "tokens": 304087040, "loss": 2.3969497680664062, "optimizer_updates": 580, "effective_batch": 512, "lr": 4.700677783122511e-05, "gradient_norm": 0.3060900866985321, "tokens_per_second": 1135838.0439533778, "synthetic": false, "world_size": 8}
 {"step": 600, "tokens": 314572800, "loss": 2.398846435546875, "optimizer_updates": 600, "effective_batch": 512, "lr": 4.409747188629462e-05, "gradient_norm": 0.2648744285106659, "tokens_per_second": 1142819.4524034702, "synthetic": false, "world_size": 8}
 {"step": 620, "tokens": 325058560, "loss": 2.390747833251953, "optimizer_updates": 620, "effective_batch": 512, "lr": 4.123583992279283e-05, "gradient_norm": 0.3097693920135498, "tokens_per_second": 1128176.6796215777, "synthetic": false, "world_size": 8}
+{"step": 640, "tokens": 335544320, "loss": 2.391856002807617, "optimizer_updates": 640, "effective_batch": 512, "lr": 3.8434395129189505e-05, "gradient_norm": 0.2588878273963928, "tokens_per_second": 1137408.63918579, "synthetic": false, "world_size": 8}
+{"step": 660, "tokens": 346030080, "loss": 2.3909912109375, "optimizer_updates": 660, "effective_batch": 512, "lr": 3.570538751077433e-05, "gradient_norm": 0.2834145128726959, "tokens_per_second": 1134052.563873766, "synthetic": false, "world_size": 8}
+{"step": 680, "tokens": 356515840, "loss": 2.391037368774414, "optimizer_updates": 680, "effective_batch": 512, "lr": 3.306075032350062e-05, "gradient_norm": 0.2449273020029068, "tokens_per_second": 1137091.254126057, "synthetic": false, "world_size": 8}
+{"step": 700, "tokens": 367001600, "loss": 2.386220359802246, "optimizer_updates": 700, "effective_batch": 512, "lr": 3.0512047892893327e-05, "gradient_norm": 0.3289194703102112, "tokens_per_second": 1138312.3805806674, "synthetic": false, "world_size": 8}