Update experiment measurements and status

reports/runs/control-2027/metrics.jsonl

@@ -40,3 +40,6 @@
 {"step": 800, "tokens": 419430400, "loss": 2.4700077056884764, "optimizer_updates": 800, "effective_batch": 512, "lr": 1.958027348002363e-05, "gradient_norm": 0.2732822000980377, "tokens_per_second": 979692.5916258286, "synthetic": false, "world_size": 8}
 {"step": 820, "tokens": 429916160, "loss": 2.471638298034668, "optimizer_updates": 820, "effective_batch": 512, "lr": 1.7823247471252202e-05, "gradient_norm": 0.28217536211013794, "tokens_per_second": 1159561.3183418452, "synthetic": false, "world_size": 8}
 {"step": 840, "tokens": 440401920, "loss": 2.470144844055176, "optimizer_updates": 840, "effective_batch": 512, "lr": 1.6228785942127183e-05, "gradient_norm": 0.26194635033607483, "tokens_per_second": 928181.1302256172, "synthetic": false, "world_size": 8}
+{"step": 860, "tokens": 450887680, "loss": 2.4619333267211916, "optimizer_updates": 860, "effective_batch": 512, "lr": 1.4803861067224574e-05, "gradient_norm": 0.2608741819858551, "tokens_per_second": 1167589.6914453378, "synthetic": false, "world_size": 8}
+{"step": 880, "tokens": 461373440, "loss": 2.471876525878906, "optimizer_updates": 880, "effective_batch": 512, "lr": 1.3554703680467902e-05, "gradient_norm": 0.2625962793827057, "tokens_per_second": 1157526.113126194, "synthetic": false, "world_size": 8}
+{"step": 900, "tokens": 471859200, "loss": 2.4693994522094727, "optimizer_updates": 900, "effective_batch": 512, "lr": 1.248677602927694e-05, "gradient_norm": 0.26655322313308716, "tokens_per_second": 958171.382464797, "synthetic": false, "world_size": 8}