diff --git a/README.md b/README.md
index eb269d9..ece7ee3 100644
--- a/README.md
+++ b/README.md
@@ -369,8 +369,8 @@ sudo chmod u+s powercap
 ### Grid5000
 
 ```bash
-ssh grenoble.g5k
-oarsub -q default -l host=2,walltime=2 -I
+ssh nancy.g5k
+oarsub -q default -l host=2,walltime=2 -p "wattmeter=YES" -I
 # Check the name of the other node in https://intranet.grid5000.fr/oar/Lyon/drawgantt-svg/
 # Let's call them p1 and p2
 ping p2
@@ -383,10 +383,12 @@ python exp.py send g5k
 # Notes
 scp /lib/x86_64-linux-gnu/libssl.so.3.6 lyon.g5k:~/
 scp /lib/x86_64-linux-gnu/libcrypto.so.3.6 lyon.g5k:~/
-scp records/wikipedia grenoble.g5k:tlsbench/records/
+scp records/wikipedia nancy.g5k:tlsbench/records/
 LD_PRELOAD="/home/pengelib/tlsbench/libssl.so.3.6 /home/pengelib/tlsbench/libcrypto.so.3.6" ./netreplay --help
 ```
 
+https://api.grid5000.fr/stable/sites/lyon/metrics?nodes=dahu-6&metrics=wattmetre_power_watt,bmc_node_power_watt&start_time=2026-02-26T14:00&end_time=2026-02-26T14:40
+
 ## Problems
 
 ### Youtube
diff --git a/exp.py b/exp.py
index 456c760..a14d246 100644
--- a/exp.py
+++ b/exp.py
@@ -763,7 +763,7 @@ def run_exp(config, only_record=None, idle=False, shutdown=False, debug=False):
 	logfile_name = "log-"+timestr
 	logfile_path = exp_dir+"/"+logfile_name
 	logfile = open(logfile_path, "w")
-	logfile.write("exp impl alg kex cipher ed side tls record n time cpu bytes_in bytes_out Wh Wh_rapl prof\n")
+	logfile.write("exp impl alg kex cipher ed side tls record n start stop time cpu bytes_in bytes_out Wh Wh_rapl prof\n")
 	logfile.close()
 
 	perf_dir = ""
@@ -800,7 +800,7 @@ def run_exp(config, only_record=None, idle=False, shutdown=False, debug=False):
 		while True:
 			try:
 				with open(logfile_path, "a") as logfile:
-					logfile.write(f"idle - - - - - - - - - {time_diff} 0 {remote_bytes_in_diff} {remote_bytes_out_diff} {energy_diff} {energy_rapl_diff} -\n")
+					logfile.write(f"idle - - - - - - - - - {start} {end} {time_diff} 0 {remote_bytes_in_diff} {remote_bytes_out_diff} {energy_diff} {energy_rapl_diff} -\n")
 					logfile.close()
 					break
 			except Exception as e:
@@ -979,7 +979,7 @@ def run_exp(config, only_record=None, idle=False, shutdown=False, debug=False):
 										while True:
 											try:
 												with open(logfile_path, "a") as logfile:
-													logfile.write(f"{expname} {impl} {alg} {kex} {cipher} {earlydata} {side} {tls_int} {record_filename} {repeats} {time_diff} {cpu_diff} {remote_bytes_in_diff} {remote_bytes_out_diff} {energy_diff} {energy_rapl_diff} {prof_filename}\n")
+													logfile.write(f"{expname} {impl} {alg} {kex} {cipher} {earlydata} {side} {tls_int} {record_filename} {repeats} {start} {end} {time_diff} {cpu_diff} {remote_bytes_in_diff} {remote_bytes_out_diff} {energy_diff} {energy_rapl_diff} {prof_filename}\n")
 													logfile.close()
 													break
 											except Exception as e: