Update experiment measurements and status

reports/runs/cosmopedia-2027/metrics.jsonl

@@ -22,3 +22,9 @@
 {"step": 440, "tokens": 230686720, "loss": 2.387767791748047, "optimizer_updates": 440, "effective_batch": 512, "lr": 6.762603432545125e-05, "gradient_norm": 0.3393482267856598, "tokens_per_second": 1158380.080961725, "synthetic": false, "world_size": 8}
 {"step": 460, "tokens": 241172480, "loss": 2.387031364440918, "optimizer_updates": 460, "effective_batch": 512, "lr": 6.47438182760683e-05, "gradient_norm": 0.2886233627796173, "tokens_per_second": 1147776.7145807238, "synthetic": false, "world_size": 8}
 {"step": 480, "tokens": 251658240, "loss": 2.3926759719848634, "optimizer_updates": 480, "effective_batch": 512, "lr": 6.181899498855732e-05, "gradient_norm": 0.2845536470413208, "tokens_per_second": 1152892.381298327, "synthetic": false, "world_size": 8}
+{"step": 500, "tokens": 262144000, "loss": 2.389593315124512, "optimizer_updates": 500, "effective_batch": 512, "lr": 5.886435397096976e-05, "gradient_norm": 0.2591649293899536, "tokens_per_second": 1158479.2959578512, "synthetic": false, "world_size": 8}
+{"step": 520, "tokens": 272629760, "loss": 2.387474250793457, "optimizer_updates": 520, "effective_batch": 512, "lr": 5.5892815116703924e-05, "gradient_norm": 0.28336167335510254, "tokens_per_second": 1028354.8898410533, "synthetic": false, "world_size": 8}
+{"step": 540, "tokens": 283115520, "loss": 2.38952751159668, "optimizer_updates": 540, "effective_batch": 512, "lr": 5.291737220909842e-05, "gradient_norm": 0.27570292353630066, "tokens_per_second": 1155293.3438755781, "synthetic": false, "world_size": 8}
+{"step": 560, "tokens": 293601280, "loss": 2.3897640228271486, "optimizer_updates": 560, "effective_batch": 512, "lr": 4.99510361029238e-05, "gradient_norm": 0.24847784638404846, "tokens_per_second": 1152737.2337354836, "synthetic": false, "world_size": 8}
+{"step": 580, "tokens": 304087040, "loss": 2.3887601852416993, "optimizer_updates": 580, "effective_batch": 512, "lr": 4.700677783122511e-05, "gradient_norm": 0.27951690554618835, "tokens_per_second": 1107818.9842657621, "synthetic": false, "world_size": 8}
+{"step": 600, "tokens": 314572800, "loss": 2.388660430908203, "optimizer_updates": 600, "effective_batch": 512, "lr": 4.409747188629462e-05, "gradient_norm": 0.2438564896583557, "tokens_per_second": 1153407.9864954299, "synthetic": false, "world_size": 8}