Update experiment measurements and status

reports/runs/cosmopedia-2027/metrics.jsonl

@@ -38,3 +38,7 @@
 {"step": 760, "tokens": 398458880, "loss": 2.387111282348633, "optimizer_updates": 760, "effective_batch": 512, "lr": 2.3550609568592105e-05, "gradient_norm": 0.2494453489780426, "tokens_per_second": 1159358.4766213624, "synthetic": false, "world_size": 8}
 {"step": 780, "tokens": 408944640, "loss": 2.3819549560546873, "optimizer_updates": 780, "effective_batch": 512, "lr": 2.1492180940758528e-05, "gradient_norm": 0.25548648834228516, "tokens_per_second": 1146502.8845555827, "synthetic": false, "world_size": 8}
 {"step": 800, "tokens": 419430400, "loss": 2.3836851119995117, "optimizer_updates": 800, "effective_batch": 512, "lr": 1.958027348002363e-05, "gradient_norm": 0.2684773802757263, "tokens_per_second": 1160343.548104045, "synthetic": false, "world_size": 8}
+{"step": 820, "tokens": 429916160, "loss": 2.3863895416259764, "optimizer_updates": 820, "effective_batch": 512, "lr": 1.7823247471252202e-05, "gradient_norm": 0.2657650411128998, "tokens_per_second": 1156561.2985731775, "synthetic": false, "world_size": 8}
+{"step": 840, "tokens": 440401920, "loss": 2.385036087036133, "optimizer_updates": 840, "effective_batch": 512, "lr": 1.6228785942127183e-05, "gradient_norm": 0.27280357480049133, "tokens_per_second": 1156486.2707367912, "synthetic": false, "world_size": 8}
+{"step": 860, "tokens": 450887680, "loss": 2.375248336791992, "optimizer_updates": 860, "effective_batch": 512, "lr": 1.4803861067224574e-05, "gradient_norm": 0.24737507104873657, "tokens_per_second": 1152775.3348486947, "synthetic": false, "world_size": 8}
+{"step": 880, "tokens": 461373440, "loss": 2.3817745208740235, "optimizer_updates": 880, "effective_batch": 512, "lr": 1.3554703680467902e-05, "gradient_norm": 0.2590366303920746, "tokens_per_second": 1160652.3235711458, "synthetic": false, "world_size": 8}