diff --git a/conf/mercurio.conf b/conf/mercurio.conf
index f73524665..e3e97f410 100644
--- a/conf/mercurio.conf
+++ b/conf/mercurio.conf
@@ -9,7 +9,8 @@ ControlThread.wait_for_flowgraph=false
 SignalSource.implementation=File_Signal_Source
 ;SignalSource.filename=/media/DATALOGGER/signals/spirent scenario 2/data/sc2_d8.dat
 ;SignalSource.filename=/media/My Passport/KINGSTON (G)/Project Luis/GPSL1_Fs_8MHz_ID_1_CN0_60.dat
-SignalSource.filename=/media/DATALOGGER/signals/Agilent GPS Generator/cap2/agilent_cap2.dat
+SignalSource.filename=/home/luis/Project/signals/cap2/agilent_cap2.dat
+;SignalSource.filename=/home/luis/Project/signals/GPS_L1_8sats_4_Msps_CN0_52.dat
 SignalSource.item_type=gr_complex
 SignalSource.sampling_frequency=4000000
 SignalSource.samples=0
@@ -38,7 +39,7 @@ Acquisition.sampled_ms=1
 
 ;######### ACQUISITION 0 CONFIG ############
 Acquisition0.implementation=GPS_L1_CA_PCPS_Acquisition
-Acquisition0.threshold=0.055
+Acquisition0.threshold=440
 Acquisition0.doppler_max=10000
 Acquisition0.doppler_step=500
 Acquisition0.satellite=2
@@ -46,7 +47,7 @@ Acquisition0.repeat_satellite=true
 
 ;######### ACQUISITION 1 CONFIG ############
 Acquisition1.implementation=GPS_L1_CA_PCPS_Acquisition
-Acquisition1.threshold=0.055
+Acquisition1.threshold=440
 Acquisition1.doppler_max=10000
 Acquisition1.doppler_step=500
 Acquisition1.satellite=1
@@ -54,7 +55,7 @@ Acquisition1.repeat_satellite=true
 
 ;######### ACQUISITION 2 CONFIG ############
 Acquisition2.implementation=GPS_L1_CA_PCPS_Acquisition
-Acquisition2.threshold=0.055
+Acquisition2.threshold=440
 Acquisition2.doppler_max=10000
 Acquisition2.doppler_step=500
 Acquisition2.satellite=11
@@ -62,7 +63,7 @@ Acquisition2.repeat_satellite=true
 
 ;######### ACQUISITION 3 CONFIG ############
 Acquisition3.implementation=GPS_L1_CA_PCPS_Acquisition
-Acquisition3.threshold=0.055
+Acquisition3.threshold=440
 Acquisition3.doppler_max=10000
 Acquisition3.doppler_step=500
 Acquisition3.satellite=32
diff --git a/src/algorithms/acquisition/gnuradio_blocks/gps_l1_ca_pcps_acquisition_cc.cc b/src/algorithms/acquisition/gnuradio_blocks/gps_l1_ca_pcps_acquisition_cc.cc
index 3fa04d36b..e2a9b43fd 100644
--- a/src/algorithms/acquisition/gnuradio_blocks/gps_l1_ca_pcps_acquisition_cc.cc
+++ b/src/algorithms/acquisition/gnuradio_blocks/gps_l1_ca_pcps_acquisition_cc.cc
@@ -216,7 +216,7 @@ int gps_l1_ca_pcps_acquisition_cc::general_work(int noutput_items,
         {
             d_input_power += std::abs(in[i]) * std::abs(in[i]);
         }
-        //d_input_power = d_input_power / ((float)d_fft_size * (float)d_fft_size);
+
         d_input_power = d_input_power / (float)d_fft_size;
 
         // 2º- Doppler frequency search loop
@@ -255,7 +255,7 @@ int gps_l1_ca_pcps_acquisition_cc::general_work(int noutput_items,
 					indext=i;
 				}
             }
-            //magt = magt / (float)d_fft_size;
+
             // Record results to files
             if (d_dump)
             {
@@ -278,7 +278,7 @@ int gps_l1_ca_pcps_acquisition_cc::general_work(int noutput_items,
         }
 
         // 5º- Compute the test statistics and compare to the threshold
-        d_test_statistics = d_mag / d_input_power;
+        d_test_statistics = 2*d_fft_size*d_mag / d_input_power;
         // 6º- Declare positive or negative acquisition using a message queue
 
         if (d_test_statistics > d_threshold)