diff --git a/sw/airborne/boards/apogee/baro_board.c b/sw/airborne/boards/apogee/baro_board.c
index f889786aec..fd18669bad 100644
--- a/sw/airborne/boards/apogee/baro_board.c
+++ b/sw/airborne/boards/apogee/baro_board.c
@@ -36,6 +36,16 @@
 #include "subsystems/abi.h"
 #include "led.h"
 
+// sd-log
+#if APOGEE_BARO_SDLOG
+#include "sdLog.h"
+#include "subsystems/chibios-libopencm3/chibios_sdlog.h"
+#include "subsystems/gps.h"
+bool_t log_apogee_baro_started;
+int count_sd_writes;
+#endif
+
+
 /** Normal frequency with the default settings
  *
  * the baro read function should be called at 5 Hz
@@ -72,6 +82,12 @@ void baro_init(void)
   LED_OFF(BARO_LED);
 #endif
   startup_cnt = BARO_STARTUP_COUNTER;
+
+#if APOGEE_BARO_SDLOG
+  log_apogee_baro_started = FALSE;
+  count_sd_writes=0;
+#endif
+
 }
 
 void baro_periodic(void)
@@ -105,6 +121,26 @@ void apogee_baro_event(void)
     float temp = apogee_baro.temperature / 16.0f;
     AbiSendMsgTEMPERATURE(BARO_BOARD_SENDER_ID, temp);
     apogee_baro.data_available = FALSE;
+
+#if APOGEE_BARO_SDLOG
+  if (pprzLogFile != -1) {
+    if (!log_apogee_baro_started) {
+      sdLogWriteLog(pprzLogFile, "APOGEE_BARO: Pres(Pa) GPS_fix TOW(ms) Week Lat(1e7deg) Lon(1e7deg) HMSL(mm) gpseed(cm/s) course(1e7deg) climb(cm/s)\n");
+      log_apogee_baro_started = TRUE;
+    }
+    if (count_sd_writes == 0) {
+    sdLogWriteLog(pprzLogFile, "apogee_baro: %9.4f %9.4f %d %d %d   %d %d %d   %d %d %d\n",
+		  pressure,temp,
+		  gps.fix, gps.tow, gps.week,
+		  gps.lla_pos.lat, gps.lla_pos.lon, gps.hmsl,
+		  gps.gspeed, gps.course, -gps.ned_vel.z);
+    }
+    count_sd_writes++;
+    if (count_sd_writes > 8) {count_sd_writes=0;}
+  }
+#endif
+
+
   }
 }
 
diff --git a/sw/airborne/modules/meteo/humid_sht.c b/sw/airborne/modules/meteo/humid_sht.c
index 0a8e862e2d..e444c60e5d 100644
--- a/sw/airborne/modules/meteo/humid_sht.c
+++ b/sw/airborne/modules/meteo/humid_sht.c
@@ -355,7 +355,7 @@ void humid_sht_periodic(void)
 #if SHT_SDLOG
   if (pprzLogFile != -1) {
     if (!log_sht_started) {
-      sdLogWriteLog(pprzLogFile, "SHT75: Humid(pct) Temp(degC) H(usec) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      sdLogWriteLog(pprzLogFile, "SHT75: Humid(pct) Temp(degC) GPS_fix TOW(ms) Week Lat(1e7deg) Lon(1e7deg) HMSL(mm) gspeed(cm/s) course(1e7deg) climb(cm/s)\n");
       log_sht_started = TRUE;
     }
     sdLogWriteLog(pprzLogFile, "sht75: %9.4f %9.4f    %d %d %d   %d %d %d   %d %d %d\n",
diff --git a/sw/airborne/modules/meteo/temp_temod.c b/sw/airborne/modules/meteo/temp_temod.c
index 7bc6ad70f2..9c0b6821bc 100644
--- a/sw/airborne/modules/meteo/temp_temod.c
+++ b/sw/airborne/modules/meteo/temp_temod.c
@@ -90,7 +90,7 @@ void temod_event(void)
 #if TEMP_TEMOD_SDLOG
   if (pprzLogFile != -1) {
     if (!log_temod_started) {
-      sdLogWriteLog(pprzLogFile, "TEMOD: Temp(degC) H(usec) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      sdLogWriteLog(pprzLogFile, "TEMOD: Temp(degC) GPS_fix TOW(ms) Week Lat(1e7deg) Lon(1e7deg) HMSL(mm) gspeed(cm/s) course(1e7deg) climb(cm/s)\n");
       log_temod_started = TRUE;
     }
     else {
diff --git a/sw/airborne/modules/sensors/airspeed_ets.c b/sw/airborne/modules/sensors/airspeed_ets.c
index 39c54b353a..af83126e15 100644
--- a/sw/airborne/modules/sensors/airspeed_ets.c
+++ b/sw/airborne/modules/sensors/airspeed_ets.c
@@ -83,12 +83,14 @@ PRINT_CONFIG_VAR(AIRSPEED_ETS_I2C_DEV)
 #endif
 PRINT_CONFIG_VAR(AIRSPEED_ETS_START_DELAY)
 
+#ifndef SITL
 #if AIRSPEED_ETS_SDLOG
 #include "sdLog.h"
 #include "subsystems/chibios-libopencm3/chibios_sdlog.h"
 #include "subsystems/gps.h"
 bool_t log_airspeed_ets_started;
 #endif
+#endif
 
 
 // Global variables
@@ -131,9 +133,11 @@ void airspeed_ets_init(void)
   airspeed_ets_delay_done = FALSE;
   SysTimeTimerStart(airspeed_ets_delay_time);
 
+#ifndef SITL
 #if AIRSPEED_ETS_SDLOG
   log_airspeed_ets_started = FALSE;
 #endif
+#endif
 }
 
 void airspeed_ets_read_periodic(void)
@@ -234,9 +238,10 @@ void airspeed_ets_read_event(void)
 
 
 #if AIRSPEED_ETS_SDLOG
+#ifndef SITL
   if (pprzLogFile != -1) {
     if (!log_airspeed_ets_started) {
-      sdLogWriteLog(pprzLogFile, "AIRSPEED_ETS: raw offset airspeed(m/s) GPS_fix TOW(ms) Week Lat(1e7rad) Lon(1e7rad) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
+      sdLogWriteLog(pprzLogFile, "AIRSPEED_ETS: raw offset airspeed(m/s) GPS_fix TOW(ms) Week Lat(1e7deg) Lon(1e7deg) HMSL(mm) gpseed(cm/s) course(1e7rad) climb(cm/s)\n");
       log_airspeed_ets_started = TRUE;
     }
     sdLogWriteLog(pprzLogFile, "airspeed_ets: %d %d %8.4f   %d %d %d   %d %d %d   %d %d %d\n",
@@ -246,6 +251,7 @@ void airspeed_ets_read_event(void)
 		  gps.gspeed, gps.course, -gps.ned_vel.z);
   }
 #endif
+#endif