Update experiment measurements and status

reports/runs/dclm_edu-2027/metrics.jsonl

@@ -10,3 +10,6 @@
 {"step": 200, "tokens": 104857600, "loss": 2.5478179931640623, "optimizer_updates": 200, "effective_batch": 512, "lr": 9.464692909348637e-05, "gradient_norm": 0.2715115547180176, "tokens_per_second": 1170132.838785495, "synthetic": false, "world_size": 8}
 {"step": 220, "tokens": 115343360, "loss": 2.5527936935424806, "optimizer_updates": 220, "effective_batch": 512, "lr": 9.315339969599793e-05, "gradient_norm": 0.28862181305885315, "tokens_per_second": 1166944.9824989624, "synthetic": false, "world_size": 8}
 {"step": 240, "tokens": 125829120, "loss": 2.552096366882324, "optimizer_updates": 240, "effective_batch": 512, "lr": 9.149303518929641e-05, "gradient_norm": 0.2990676462650299, "tokens_per_second": 921225.3028546001, "synthetic": false, "world_size": 8}
+{"step": 260, "tokens": 136314880, "loss": 2.5431886672973634, "optimizer_updates": 260, "effective_batch": 512, "lr": 8.96730959249105e-05, "gradient_norm": 0.30631303787231445, "tokens_per_second": 1172945.2961358463, "synthetic": false, "world_size": 8}
+{"step": 280, "tokens": 146800640, "loss": 2.552371597290039, "optimizer_updates": 280, "effective_batch": 512, "lr": 8.770154003418255e-05, "gradient_norm": 0.29585927724838257, "tokens_per_second": 1165682.194480723, "synthetic": false, "world_size": 8}
+{"step": 300, "tokens": 157286400, "loss": 2.5479053497314452, "optimizer_updates": 300, "effective_batch": 512, "lr": 8.55869886293848e-05, "gradient_norm": 0.30213674902915955, "tokens_per_second": 1165755.2612136158, "synthetic": false, "world_size": 8}