diff --git a/CHANGELOG.md b/CHANGELOG.md
index 858f3b0..dffe025 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,17 @@ list yields a list of all related PRs for each release.
 
 # [unreleased]
 
+## Added
+
+- Add a little bit of first time stamp extraction for HK packet handling.
+
+# [v2.19.1] 2023-03-14
+
+## Added
+
+- New `subsystems.csv` file with all subsystem IDs
+- Update `events.csv` and `returnvalues.csv`
+
 # [v2.19.0] 2023-03-14
 
 ## Added
diff --git a/eive_tmtc/__init__.py b/eive_tmtc/__init__.py
index a87aeee..7f433d0 100644
--- a/eive_tmtc/__init__.py
+++ b/eive_tmtc/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "2.19.0"
+__version__ = "2.19.1"
 
 import logging
 from pathlib import Path
@@ -6,7 +6,7 @@ from pathlib import Path
 SW_NAME = "eive-tmtc"
 VERSION_MAJOR = 2
 VERSION_MINOR = 19
-VERSION_REVISION = 0
+VERSION_REVISION = 1
 
 EIVE_TMTC_ROOT = Path(__file__).parent
 PACKAGE_ROOT = EIVE_TMTC_ROOT.parent
diff --git a/eive_tmtc/config/events.csv b/eive_tmtc/config/events.csv
index 945c368..130f5e2 100644
--- a/eive_tmtc/config/events.csv
+++ b/eive_tmtc/config/events.csv
@@ -29,11 +29,11 @@ Event ID (dec); Event ID (hex); Name; Severity; Description; File Path
 2809;0x0af9;MONITORING_LIMIT_EXCEEDED;LOW;No description;fsfw/src/fsfw/devicehandlers/DeviceHandlerIF.h
 2810;0x0afa;MONITORING_AMBIGUOUS;HIGH;No description;fsfw/src/fsfw/devicehandlers/DeviceHandlerIF.h
 2811;0x0afb;DEVICE_WANTS_HARD_REBOOT;HIGH;No description;fsfw/src/fsfw/devicehandlers/DeviceHandlerIF.h
-4201;0x1069;FUSE_CURRENT_HIGH;LOW;No description;fsfw/src/fsfw/power/Fuse.h
-4202;0x106a;FUSE_WENT_OFF;LOW;No description;fsfw/src/fsfw/power/Fuse.h
-4204;0x106c;POWER_ABOVE_HIGH_LIMIT;LOW;No description;fsfw/src/fsfw/power/Fuse.h
-4205;0x106d;POWER_BELOW_LOW_LIMIT;LOW;No description;fsfw/src/fsfw/power/Fuse.h
 4300;0x10cc;SWITCH_WENT_OFF;LOW;No description;fsfw/src/fsfw/power/PowerSwitchIF.h
+4301;0x10cd;FUSE_CURRENT_HIGH;LOW;No description;fsfw/src/fsfw/power/Fuse.h
+4302;0x10ce;FUSE_WENT_OFF;LOW;No description;fsfw/src/fsfw/power/Fuse.h
+4304;0x10d0;POWER_ABOVE_HIGH_LIMIT;LOW;No description;fsfw/src/fsfw/power/Fuse.h
+4305;0x10d1;POWER_BELOW_LOW_LIMIT;LOW;No description;fsfw/src/fsfw/power/Fuse.h
 5000;0x1388;HEATER_ON;INFO;No description;fsfw/src/fsfw/thermal/Heater.h
 5001;0x1389;HEATER_OFF;INFO;No description;fsfw/src/fsfw/thermal/Heater.h
 5002;0x138a;HEATER_TIMEOUT;LOW;No description;fsfw/src/fsfw/thermal/Heater.h
diff --git a/eive_tmtc/config/returnvalues.csv b/eive_tmtc/config/returnvalues.csv
index fd9682e..971d2e7 100644
--- a/eive_tmtc/config/returnvalues.csv
+++ b/eive_tmtc/config/returnvalues.csv
@@ -59,6 +59,7 @@ Full ID (hex); Name; Description; Unique ID; Subsytem Name; File Path
 0x0502;PS_SwitchTimeout;No description;2;POWER_SWITCH_IF;fsfw/src/fsfw/power/PowerSwitchIF.h
 0x0503;PS_FuseOn;No description;3;POWER_SWITCH_IF;fsfw/src/fsfw/power/PowerSwitchIF.h
 0x0504;PS_FuseOff;No description;4;POWER_SWITCH_IF;fsfw/src/fsfw/power/PowerSwitchIF.h
+0x0505;PS_SwitchUnknown;No description;5;POWER_SWITCH_IF;fsfw/src/fsfw/power/PowerSwitchIF.h
 0x0601;PP_DoItMyself;No description;1;HAS_MEMORY_IF;fsfw/src/fsfw/memory/HasMemoryIF.h
 0x0602;PP_PointsToVariable;No description;2;HAS_MEMORY_IF;fsfw/src/fsfw/memory/HasMemoryIF.h
 0x0603;PP_PointsToMemory;No description;3;HAS_MEMORY_IF;fsfw/src/fsfw/memory/HasMemoryIF.h
diff --git a/eive_tmtc/config/subsystems.csv b/eive_tmtc/config/subsystems.csv
new file mode 100644
index 0000000..02e8acd
--- /dev/null
+++ b/eive_tmtc/config/subsystems.csv
@@ -0,0 +1,61 @@
+22;MEMORY
+26;OBSW
+28;CDH
+59;TCS_1
+42;PCDU_1
+43;POWER_SWITCH_IF
+50;HEATER
+52;T_SENSORS
+70;FDIR
+71;FDIR_1
+72;FDIR_2
+73;HK
+74;SYSTEM_MANAGER
+75;SYSTEM_MANAGER_1
+76;TMTC_DISTRIBUTION
+79;SYSTEM_1
+80;PUS_SERVICE_1
+82;PUS_SERVICE_2
+83;PUS_SERVICE_3
+85;PUS_SERVICE_5
+86;PUS_SERVICE_6
+88;PUS_SERVICE_8
+89;PUS_SERVICE_9
+91;PUS_SERVICE_11
+97;PUS_SERVICE_17
+103;PUS_SERVICE_23
+106;MGM_LIS3MDL
+107;MGM_RM3100
+108;CFDP
+112;ACS_SUBSYSTEM
+113;PCDU_HANDLER
+114;HEATER_HANDLER
+115;SA_DEPL_HANDLER
+116;PLOC_MPSOC_HANDLER
+117;IMTQ_HANDLER
+118;RW_HANDLER
+119;STR_HANDLER
+120;PLOC_SUPERVISOR_HANDLER
+121;FILE_SYSTEM
+122;PLOC_UPDATER
+123;PLOC_MEMORY_DUMPER
+124;PDEC_HANDLER
+125;STR_HELPER
+126;PLOC_MPSOC_HELPER
+127;PL_PCDU_HANDLER
+128;ACS_BOARD_ASS
+129;SUS_BOARD_ASS
+130;TCS_BOARD_ASS
+131;GPS_HANDLER
+132;P60_DOCK_HANDLER
+133;PDU1_HANDLER
+134;PDU2_HANDLER
+135;ACU_HANDLER
+136;PLOC_SUPV_HELPER
+137;SYRLINKS
+138;SCEX_HANDLER
+139;CONFIGHANDLER
+140;CORE
+141;TCS_CONTROLLER
+142;COM_SUBSYSTEM
+143;PERSISTENT_TM_STORE
diff --git a/eive_tmtc/pus_tm/hk_handling.py b/eive_tmtc/pus_tm/hk_handling.py
index 92dfa51..254b532 100644
--- a/eive_tmtc/pus_tm/hk_handling.py
+++ b/eive_tmtc/pus_tm/hk_handling.py
@@ -1,4 +1,5 @@
 """HK Handling for EIVE OBSW"""
+import datetime
 import logging
 
 # from pus_tm.tcp_server_objects import TCP_SEVER_SENSOR_TEMPERATURES
@@ -12,6 +13,7 @@ from eive_tmtc.tmtc.payload.ploc_supervisor import handle_supv_hk_data
 from eive_tmtc.tmtc.acs.reaction_wheels import handle_rw_hk_data
 from eive_tmtc.tmtc.com.syrlinks_handler import handle_syrlinks_hk_data
 from eive_tmtc.tmtc.tcs import handle_thermal_controller_hk_data
+from spacepackets.ecss import PusTelemetry
 from tmtccmd.tm.pus_3_fsfw_hk import (
     Service3Base,
     HkContentType,
@@ -71,6 +73,7 @@ def handle_hk_packet(
                 printer=printer,
                 object_id=named_obj_id,
                 hk_packet=tm_packet,
+                tm=tm_packet.pus_tm,
                 hk_data=hk_data,
             )
         except ValueError as e:
@@ -85,10 +88,12 @@ def handle_regular_hk_print(
     printer: FsfwTmTcPrinter,
     object_id: ObjectIdU32,
     hk_packet: Service3Base,
+    tm: PusTelemetry,
     hk_data: bytes,
 ):
     objb = object_id.as_bytes
     set_id = hk_packet.set_id
+    packet_dt = tm.time_provider.as_date_time()
     """This function is called when a Service 3 Housekeeping packet is received."""
     if objb in [obj_ids.RW1_ID, obj_ids.RW2_ID, obj_ids.RW3_ID, obj_ids.RW4_ID]:
         return handle_rw_hk_data(printer, object_id, set_id, hk_data)
@@ -170,7 +175,9 @@ def handle_regular_hk_print(
     elif objb == obj_ids.PLOC_SUPV_ID:
         return handle_supv_hk_data(set_id=set_id, hk_data=hk_data, printer=printer)
     elif objb == obj_ids.ACS_CONTROLLER:
-        return handle_acs_ctrl_hk_data(printer, set_id, hk_data)
+        return handle_acs_ctrl_hk_data(
+            printer=printer, set_id=set_id, hk_data=hk_data, packet_time=packet_dt
+        )
     else:
         _LOGGER.info(
             f"Service 3 TM: Parsing for object {object_id} and set ID {set_id} "
diff --git a/eive_tmtc/tmtc/acs/acs_ctrl.py b/eive_tmtc/tmtc/acs/acs_ctrl.py
index d4206ef..fed774b 100644
--- a/eive_tmtc/tmtc/acs/acs_ctrl.py
+++ b/eive_tmtc/tmtc/acs/acs_ctrl.py
@@ -1,3 +1,4 @@
+import datetime
 import enum
 import logging
 import socket
@@ -44,6 +45,9 @@ from tmtccmd.pus.s20_fsfw_param_defs import (
 )
 
 
+_LOGGER = logging.getLogger(__name__)
+
+
 class SetId(enum.IntEnum):
     MGM_RAW_SET = 0
     MGM_PROC_SET = 1
@@ -655,8 +659,14 @@ def set_acs_ctrl_param_matrix(q: DefaultPusQueueHelper):
                 return
 
 
-def handle_acs_ctrl_hk_data(printer: FsfwTmTcPrinter, set_id: int, hk_data: bytes):
+def handle_acs_ctrl_hk_data(
+    printer: FsfwTmTcPrinter,
+    set_id: int,
+    hk_data: bytes,
+    packet_time: datetime.datetime,
+):
     pw = PrintWrapper(printer)
+    pw.ilog(_LOGGER, f"Received ACS CTRL HK with packet time {packet_time}")
     match set_id:
         case SetId.MGM_RAW_SET:
             handle_raw_mgm_data(pw, hk_data)
@@ -985,17 +995,18 @@ def handle_mekf_data(pw: PrintWrapper, hk_data: bytes):
     current_idx = 0
     quat = struct.unpack(fmt_quat, hk_data[current_idx : current_idx + inc_len_quat])
     current_idx += inc_len_quat
-    rate = (
-        struct.unpack(fmt_vec, hk_data[current_idx : current_idx + inc_len_vec])
-        * 180
-        / math.pi
-    )
+    rates = [
+        rate * 180 / math.pi
+        for rate in struct.unpack(
+            fmt_vec, hk_data[current_idx : current_idx + inc_len_vec]
+        )
+    ]
     current_idx += inc_len_vec
     status = struct.unpack(fmt_sts, hk_data[current_idx : current_idx + inc_len_sts])[0]
     current_idx += inc_len_sts
     pw.dlog(f"{'MEKF Status'.ljust(25)}: {mekf_status[status]}")
     pw.dlog(f"{'MEKF Quaternion'.ljust(25)}: {fmt_str_4.format(*quat)}")
-    pw.dlog(f"{'MEKF Rotational Rate'.ljust(25)}: {fmt_str_3.format(*rate)}")
+    pw.dlog(f"{'MEKF Rotational Rate'.ljust(25)}: {fmt_str_3.format(*rates)}")
     pw.printer.print_validity_buffer(hk_data[current_idx:], num_vars=3)