diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
index 6ece926fae5b8c38ab4d02a1289c10cb61fcf036..d5cb3f69e91f6301bb9431a1ed535bee7cfe08e6 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
@@ -193,12 +193,14 @@ PACKAGE sdp_pkg is
   CONSTANT c_sdp_cep_nof_blocks_per_packet  : NATURAL := 4;
   CONSTANT c_sdp_cep_nof_beamlets_per_block : NATURAL := c_sdp_N_pol * c_sdp_S_sub_bf; 
   CONSTANT c_sdp_cep_nof_hdr_fields : NATURAL := 3+12+4+18+1; -- 592b; 9.25 64b words
-  CONSTANT c_sdp_cep_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_cep_nof_hdr_fields-1 DOWNTO 0) := "101"&"111111111001"&"0111"&"110000000010000110"&"0";
+  CONSTANT c_sdp_cep_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_cep_nof_hdr_fields-1 DOWNTO 0) := "101"&"111111111001"&"0111"&"1100"&"00000010"&"000110"&"0";  -- 0=data path, 1=MM controlled TODO
+--CONSTANT c_sdp_cep_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_cep_nof_hdr_fields-1 DOWNTO 0) := "100"&"000000010001"&"0100"&"0100"&"00000000"&"101000"&"0";  -- 0=data path, 1=MM controlled TODO
 
   CONSTANT c_sdp_cep_hdr_field_arr : t_common_field_arr(c_sdp_cep_nof_hdr_fields-1 DOWNTO 0) := ( 
       ( field_name_pad("eth_dst_mac"                        ), "RW", 48, field_default(x"00074306C700") ), -- 00074306C700=DOP36-eth0 
       ( field_name_pad("eth_src_mac"                        ), "RW", 48, field_default(0) ),
       ( field_name_pad("eth_type"                           ), "RW", 16, field_default(x"0800") ),
+
       ( field_name_pad("ip_version"                         ), "RW",  4, field_default(4) ),
       ( field_name_pad("ip_header_length"                   ), "RW",  4, field_default(5) ),
       ( field_name_pad("ip_services"                        ), "RW",  8, field_default(0) ),
@@ -211,14 +213,17 @@ PACKAGE sdp_pkg is
       ( field_name_pad("ip_header_checksum"                 ), "RW", 16, field_default(0) ),
       ( field_name_pad("ip_src_addr"                        ), "RW", 32, field_default(0) ),
       ( field_name_pad("ip_dst_addr"                        ), "RW", 32, field_default(x"C0A80001") ), -- C0A80001=DOP36-eth0 '192.168.0.1'
+
       ( field_name_pad("udp_src_port"                       ), "RW", 16, field_default(0) ), 
       ( field_name_pad("udp_dst_port"                       ), "RW", 16, field_default(5000) ), 
       ( field_name_pad("udp_total_length"                   ), "RW", 16, field_default(7848) ), 
       ( field_name_pad("udp_checksum"                       ), "RW", 16, field_default(0) ),
+
       ( field_name_pad("sdp_marker"                         ), "RW",  8, field_default(x"62") ),
       ( field_name_pad("sdp_version_id"                     ), "RW",  8, field_default(5) ),
       ( field_name_pad("sdp_observation_id"                 ), "RW", 32, field_default(0) ),
       ( field_name_pad("sdp_station_id"                     ), "RW", 16, field_default(0) ),
+
       ( field_name_pad("sdp_source_info_antenna_band_id"    ), "RW",  1, field_default(0) ),
       ( field_name_pad("sdp_source_info_nyquist_zone_id"    ), "RW",  2, field_default(0) ),
       ( field_name_pad("sdp_source_info_f_adc"              ), "RW",  1, field_default(0) ),
@@ -227,12 +232,14 @@ PACKAGE sdp_pkg is
       ( field_name_pad("sdp_source_info_repositioning_flag" ), "RW",  1, field_default(0) ),
       ( field_name_pad("sdp_source_info_beamlet_width"      ), "RW",  4, field_default(c_sdp_W_beamlet) ),
       ( field_name_pad("sdp_source_info_gn_id"              ), "RW",  5, field_default(0) ),
+
       ( field_name_pad("sdp_reserved"                       ), "RW", 40, field_default(0) ),
       ( field_name_pad("sdp_beamlet_scale"                  ), "RW", 16, field_default(2**15) ),
       ( field_name_pad("sdp_beamlet_id"                     ), "RW", 16, field_default(0) ),
       ( field_name_pad("sdp_nof_blocks_per_packet"          ), "RW",  8, field_default(c_sdp_cep_nof_blocks_per_packet) ),
       ( field_name_pad("sdp_nof_beamlets_per_block"         ), "RW", 16, field_default(c_sdp_cep_nof_beamlets_per_block) ),
       ( field_name_pad("sdp_block_period"                   ), "RW", 16, field_default(5120) ),
+
       ( field_name_pad("dp_bsn"                             ), "RW", 64, field_default(0) ) 
   );
 
@@ -256,13 +263,15 @@ PACKAGE sdp_pkg is
   CONSTANT c_sdp_xst_udp_src_port_15_8  : STD_LOGIC_VECTOR(7 DOWNTO 0) := x"D2";  -- TBC
 
   CONSTANT c_sdp_stat_nof_hdr_fields : NATURAL := 1+3+12+4+20+1; -- 592b; 18.5 32b words
-  CONSTANT c_sdp_stat_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "1"&"101"&"111111111001"&"0111"&"01000000000000000100"&"0";  -- 0=data path, 1=MM controlled TODO
+  CONSTANT c_sdp_stat_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "1"&"101"&"111111111001"&"0111"&"0100"&"000000000"&"0000100"&"0";  -- 0=data path, 1=MM controlled TODO
+--CONSTANT c_sdp_stat_hdr_field_sel  : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "0"&"100"&"000000010001"&"0100"&"0100"&"000000010"&"1000000"&"0";  -- 0=data path, 1=MM controlled TODO
 
   CONSTANT c_sdp_stat_hdr_field_arr : t_common_field_arr(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := (
       ( field_name_pad("word_align"                              ), "RW", 16, field_default(0) ),
       ( field_name_pad("eth_dst_mac"                             ), "RW", 48, field_default(x"001B217176B9") ), -- 001B217176B9 = DOP36-enp2s0 
       ( field_name_pad("eth_src_mac"                             ), "RW", 48, field_default(0) ),
       ( field_name_pad("eth_type"                                ), "RW", 16, field_default(x"0800") ),
+
       ( field_name_pad("ip_version"                              ), "RW",  4, field_default(4) ),
       ( field_name_pad("ip_header_length"                        ), "RW",  4, field_default(5) ),
       ( field_name_pad("ip_services"                             ), "RW",  8, field_default(0) ),
@@ -275,14 +284,17 @@ PACKAGE sdp_pkg is
       ( field_name_pad("ip_header_checksum"                      ), "RW", 16, field_default(0) ),
       ( field_name_pad("ip_src_addr"                             ), "RW", 32, field_default(0) ),
       ( field_name_pad("ip_dst_addr"                             ), "RW", 32, field_default(x"0A6300FE") ), -- 0A6300FE = DOP36-enp2s0 '10.99.0.254'
+
       ( field_name_pad("udp_src_port"                            ), "RW", 16, field_default(0) ), 
       ( field_name_pad("udp_dst_port"                            ), "RW", 16, field_default(5001) ), 
       ( field_name_pad("udp_total_length"                        ), "RW", 16, field_default(4136) ), 
       ( field_name_pad("udp_checksum"                            ), "RW", 16, field_default(0) ),
+
       ( field_name_pad("sdp_marker"                              ), "RW",  8, field_default(0) ),
       ( field_name_pad("sdp_version_id"                          ), "RW",  8, field_default(5) ),
       ( field_name_pad("sdp_observation_id"                      ), "RW", 32, field_default(0) ),
       ( field_name_pad("sdp_station_id"                          ), "RW", 16, field_default(0) ),
+
       ( field_name_pad("sdp_source_info_antenna_band_id"         ), "RW",  1, field_default(0) ),
       ( field_name_pad("sdp_source_info_nyquist_zone_id"         ), "RW",  2, field_default(0) ),
       ( field_name_pad("sdp_source_info_f_adc"                   ), "RW",  1, field_default(0) ),
@@ -292,6 +304,7 @@ PACKAGE sdp_pkg is
       ( field_name_pad("sdp_source_info_subband_calibrated_flag" ), "RW",  1, field_default(0) ),
       ( field_name_pad("sdp_source_info_reserved"                ), "RW",  3, field_default(0) ),
       ( field_name_pad("sdp_source_info_gn_id"                   ), "RW",  5, field_default(0) ),
+
       ( field_name_pad("sdp_reserved"                            ), "RW",  8, field_default(0) ),
       ( field_name_pad("sdp_integration_interval"                ), "RW", 24, field_default(0) ),
       ( field_name_pad("sdp_data_id"                             ), "RW", 32, field_default(0) ),
@@ -299,6 +312,7 @@ PACKAGE sdp_pkg is
       ( field_name_pad("sdp_nof_bytes_per_statistics"            ), "RW",  8, field_default(8) ),
       ( field_name_pad("sdp_nof_statistics_per_packet"           ), "RW", 16, field_default(0) ),
       ( field_name_pad("sdp_block_period"                        ), "RW", 16, field_default(0) ),
+
       ( field_name_pad("dp_bsn"                                  ), "RW", 64, field_default(0) )
   );
   CONSTANT c_sdp_reg_stat_hdr_dat_addr_w         : NATURAL := ceil_log2(field_nof_words(c_sdp_stat_hdr_field_arr, c_word_w));