Update experiment measurements and status

reports/runs/finemath-2027/metrics.jsonl

@@ -39,3 +39,6 @@
 {"step": 780, "tokens": 408944640, "loss": 2.385905456542969, "optimizer_updates": 780, "effective_batch": 512, "lr": 2.1492180940758528e-05, "gradient_norm": 0.26016584038734436, "tokens_per_second": 1140694.734979419, "synthetic": false, "world_size": 8}
 {"step": 800, "tokens": 419430400, "loss": 2.389804649353027, "optimizer_updates": 800, "effective_batch": 512, "lr": 1.958027348002363e-05, "gradient_norm": 0.2731594741344452, "tokens_per_second": 966332.625141256, "synthetic": false, "world_size": 8}
 {"step": 820, "tokens": 429916160, "loss": 2.3923786163330076, "optimizer_updates": 820, "effective_batch": 512, "lr": 1.7823247471252202e-05, "gradient_norm": 0.27036523818969727, "tokens_per_second": 1064846.687218922, "synthetic": false, "world_size": 8}
+{"step": 840, "tokens": 440401920, "loss": 2.3926664352416993, "optimizer_updates": 840, "effective_batch": 512, "lr": 1.6228785942127183e-05, "gradient_norm": 0.27265113592147827, "tokens_per_second": 1139080.7603543059, "synthetic": false, "world_size": 8}
+{"step": 860, "tokens": 450887680, "loss": 2.3836589813232423, "optimizer_updates": 860, "effective_batch": 512, "lr": 1.4803861067224574e-05, "gradient_norm": 0.23889483511447906, "tokens_per_second": 1140856.23906506, "synthetic": false, "world_size": 8}
+{"step": 880, "tokens": 461373440, "loss": 2.3871013641357424, "optimizer_updates": 880, "effective_batch": 512, "lr": 1.3554703680467902e-05, "gradient_norm": 0.26919883489608765, "tokens_per_second": 1139808.2015107223, "synthetic": false, "world_size": 8}