373 lines
14 KiB
Plaintext
373 lines
14 KiB
Plaintext
|
# ****************************************************************************
|
||
|
|
# CUI
|
||
|
|
#
|
||
|
|
# The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
|
||
|
|
#
|
||
|
|
# The use, dissemination or disclosure of data in this file is subject to
|
||
|
|
# limitation or restriction. See accompanying README and LICENSE for details.
|
||
|
|
# ****************************************************************************
|
||
|
|
###############################################################################
|
||
|
|
# ------ UNCLASSIFIED ------
|
||
|
|
# RED_SRBM_3
|
||
|
|
###############################################################################
|
||
|
|
#
|
||
|
|
# NOTE: If you modify any parameter in this file, you must rerun 'weapon_tools'
|
||
|
|
# with 'red_srbm_3_lcg.txt' as input to regenerate the launch computer data.
|
||
|
|
#
|
||
|
|
###############################################################################
|
||
|
|
#
|
||
|
|
# ***** WARNING ***** WARNING ***** WARNING ***** WARNING ***** WARNING *****
|
||
|
|
#
|
||
|
|
# This definition is intended to be EXPORTABLE. It is defined using publicly
|
||
|
|
# available, attributable sources. DO NOT ADD ANYTHING BASED ON OTHER SOURCES!
|
||
|
|
#
|
||
|
|
# ***** WARNING ***** WARNING ***** WARNING ***** WARNING ***** WARNING *****
|
||
|
|
#
|
||
|
|
###############################################################################
|
||
|
|
#
|
||
|
|
# This model is built using data from unclassified sources as follows:
|
||
|
|
#
|
||
|
|
# 1) "Technical Addendum to the Joint Threat Assessment on the Iran's Nuclear
|
||
|
|
# and Missile Potential -- The Sejil Ballistic Missile", Theodore Postol, 2009
|
||
|
|
#
|
||
|
|
# 2) "Professional Development Short Course on Tactical Missile Design"
|
||
|
|
# Eugene Fleeman, http://genefleeman.home.mindspring.com
|
||
|
|
#
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
# Support for explicit representation of spent stages
|
||
|
|
#
|
||
|
|
# Platforms will be created for spent stages if one the global script variables
|
||
|
|
# is defined as follows:
|
||
|
|
#
|
||
|
|
# script_variables
|
||
|
|
# SHOW_SPENT_STAGES["ALL"] = true; # For any weapon
|
||
|
|
# SHOW_SPENT_STAGES["RED_SRBM_3"] = true; # For just this weapon type
|
||
|
|
# end_script_variables
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
include_once show_spent_stages.txt
|
||
|
|
include_once typical_ballistic_missile_aero.txt
|
||
|
|
|
||
|
|
# -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
##### Spent Stage 1
|
||
|
|
|
||
|
|
aero RED_SRBM_3_SPENT_STAGE_1_AERO TYPICAL_SPENT_STAGE_AERO
|
||
|
|
reference_area 13.203 ft^2 # Ref 1 - 1.25 m diam (4.1 ft)
|
||
|
|
# aspect_ratio 1.0 # Generic missile aero
|
||
|
|
# cl_max 2.0 # Generic missile aero
|
||
|
|
# zero_lift_cd 0.9 # Generic missile aero for blunt, spent stage
|
||
|
|
end_aero
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_SPENT_STAGE_1_INFRARED_SIG
|
||
|
|
constant 1 watts/steradian # Generic signature, not intended to be representative
|
||
|
|
end_infrared_signature
|
||
|
|
|
||
|
|
optical_signature RED_SRBM_3_SPENT_STAGE_1_OPTICAL_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_optical_signature
|
||
|
|
|
||
|
|
radar_signature RED_SRBM_3_SPENT_STAGE_1_RADAR_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_radar_signature
|
||
|
|
|
||
|
|
platform_type RED_SRBM_3_SPENT_STAGE_1 WSF_PLATFORM
|
||
|
|
icon Scud_Missile
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_SPENT_STAGE_1_INFRARED_SIG
|
||
|
|
optical_signature RED_SRBM_3_SPENT_STAGE_1_OPTICAL_SIG
|
||
|
|
radar_signature RED_SRBM_3_SPENT_STAGE_1_RADAR_SIG
|
||
|
|
|
||
|
|
mover WSF_GUIDED_MOVER
|
||
|
|
integration_timestep 0.01 secs
|
||
|
|
stage 1
|
||
|
|
aero RED_SRBM_3_SPENT_STAGE_1_AERO
|
||
|
|
total_mass 4862 lbs # Ref 1 - 2210 kg (4862 lbs)
|
||
|
|
end_stage
|
||
|
|
end_mover
|
||
|
|
|
||
|
|
processor fuse WSF_GROUND_TARGET_FUSE
|
||
|
|
end_processor
|
||
|
|
end_platform_type
|
||
|
|
|
||
|
|
# -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
##### Spent Stage 2
|
||
|
|
|
||
|
|
aero RED_SRBM_3_SPENT_STAGE_2_AERO TYPICAL_SPENT_STAGE_AERO
|
||
|
|
reference_area 13.203 ft^2 # Ref 1 - 1.25 m diam (4.1 ft)
|
||
|
|
# aspect_ratio 1.0 # Generic missile aero
|
||
|
|
# cl_max 2.0 # Generic missile aero
|
||
|
|
# zero_lift_cd 0.9 # Generic missile aero for blunt, spent stage
|
||
|
|
end_aero
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_SPENT_STAGE_2_INFRARED_SIG
|
||
|
|
constant 1 watts/steradian # Generic signature, not intended to be representative
|
||
|
|
end_infrared_signature
|
||
|
|
|
||
|
|
optical_signature RED_SRBM_3_SPENT_STAGE_2_OPTICAL_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_optical_signature
|
||
|
|
|
||
|
|
radar_signature RED_SRBM_3_SPENT_STAGE_2_RADAR_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_radar_signature
|
||
|
|
|
||
|
|
platform_type RED_SRBM_3_SPENT_STAGE_2 WSF_PLATFORM
|
||
|
|
icon Scud_Missile
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_SPENT_STAGE_2_INFRARED_SIG
|
||
|
|
optical_signature RED_SRBM_3_SPENT_STAGE_2_OPTICAL_SIG
|
||
|
|
radar_signature RED_SRBM_3_SPENT_STAGE_2_RADAR_SIG
|
||
|
|
|
||
|
|
mover WSF_GUIDED_MOVER
|
||
|
|
integration_timestep 0.01 secs
|
||
|
|
stage 1
|
||
|
|
aero RED_SRBM_3_SPENT_STAGE_2_AERO
|
||
|
|
total_mass 1914 lbs # Ref 1 - 870 kg (1914 lbs)
|
||
|
|
end_stage
|
||
|
|
end_mover
|
||
|
|
|
||
|
|
processor fuse WSF_GROUND_TARGET_FUSE
|
||
|
|
end_processor
|
||
|
|
end_platform_type
|
||
|
|
|
||
|
|
# -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
##### Main object observatbles
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_INFRARED_SIG
|
||
|
|
state default
|
||
|
|
band default
|
||
|
|
constant 654321 w/sr # Large signature when boosting
|
||
|
|
state boost_complete
|
||
|
|
band default
|
||
|
|
constant 1 w/sr # Generic signature after burnout
|
||
|
|
end_infrared_signature
|
||
|
|
|
||
|
|
optical_signature RED_SRBM_3_OPTICAL_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_optical_signature
|
||
|
|
|
||
|
|
radar_signature RED_SRBM_3_RADAR_SIG
|
||
|
|
constant 1 m^2 # Generic signature, not intended to be representative
|
||
|
|
end_radar_signature
|
||
|
|
|
||
|
|
# -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#### Nominal lethality data.
|
||
|
|
|
||
|
|
weapon_effects RED_SRBM_3_EFFECT WSF_GRADUATED_LETHALITY
|
||
|
|
radius_and_pk 1000.0 m 1.0 # Kills target if impacting within 1000 m
|
||
|
|
end_weapon_effects
|
||
|
|
|
||
|
|
# -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#### Aero during various flight phases
|
||
|
|
|
||
|
|
aero RED_SRBM_3_STAGE_1_AERO TYPICAL_MISSILE_AERO
|
||
|
|
reference_area 13.203 ft^2 # Ref 1 - 1.25 m diam (4.1 ft)
|
||
|
|
# aspect_ratio 1.0 # Generic missile aero
|
||
|
|
# cl_max 2.0 # Generic missile aero
|
||
|
|
# zero_lift_cd 0.2 # Generic missile aero
|
||
|
|
end_aero
|
||
|
|
|
||
|
|
aero RED_SRBM_3_STAGE_2_AERO TYPICAL_MISSILE_AERO
|
||
|
|
reference_area 13.203 ft^2 # Ref 1 - 1.25 m diam (4.1 ft)
|
||
|
|
# aspect_ratio 1.0 # Generic missile aero
|
||
|
|
# cl_max 2.0 # Generic missile aero
|
||
|
|
# zero_lift_cd 0.2 # Generic missile aero
|
||
|
|
end_aero
|
||
|
|
|
||
|
|
aero RED_SRBM_3_RV_AERO TYPICAL_RV_AERO
|
||
|
|
reference_area 6.469 ft^2 # Ref 1 - Diam is 70% of other stages - diam 2.87 ft
|
||
|
|
# aspect_ratio 1.0 # Generic missile aero
|
||
|
|
# cl_max 2.0 # Generic missile aero
|
||
|
|
# zero_lift_cd 0.1 # Generic missile aero
|
||
|
|
end_aero
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
#### Mover definition
|
||
|
|
|
||
|
|
mover RED_SRBM_3_MOVER WSF_GUIDED_MOVER
|
||
|
|
integration_timestep 0.005 secs
|
||
|
|
update_interval 0.05 secs
|
||
|
|
|
||
|
|
stage 1
|
||
|
|
aero RED_SRBM_3_STAGE_1_AERO
|
||
|
|
total_mass 32384 lbs # Ref 1, 14720 kg (32384 lbs)
|
||
|
|
fuel_mass 27522 lbs # Ref 1, Empty wgt 2210 kg (4862)
|
||
|
|
specific_impulse 235 sec # Ref 1, Average of 220-250
|
||
|
|
# thrust_duration 50 sec # Ref 1
|
||
|
|
thrust 122320 lbf # Ref 1, 55600 kgf (122320 lbf)
|
||
|
|
end_stage
|
||
|
|
|
||
|
|
stage 2
|
||
|
|
aero RED_SRBM_3_STAGE_2_AERO
|
||
|
|
total_mass 12716 lbs # Ref 1, 5780 kg (12716 lbs)
|
||
|
|
fuel_mass 10802 lbs # Ref 1, Empty wgt 870 kg (1914 lbs)
|
||
|
|
specific_impulse 250 sec # Ref 1
|
||
|
|
# thrust_duration 50 sec # Ref 1
|
||
|
|
thrust 47960 lbf # Ref 1, 21800 kgf (47960 lbf)
|
||
|
|
end_stage
|
||
|
|
|
||
|
|
stage 3
|
||
|
|
aero RED_SRBM_3_RV_AERO
|
||
|
|
total_mass 2200 lbs # Ref 1, 1000 kg (2200 lbs)
|
||
|
|
end_stage
|
||
|
|
|
||
|
|
end_mover
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
processor RED_SRBM_3_GUIDANCE WSF_GUIDANCE_COMPUTER
|
||
|
|
|
||
|
|
# Go vertical for a short time.
|
||
|
|
|
||
|
|
phase LIFTOFF
|
||
|
|
guidance_delay 100.0 sec
|
||
|
|
|
||
|
|
# NOTE: Do not use altitude for the criteria for starting pitch over as
|
||
|
|
# trajectory is VERY sensitive to the TIME when pitch over starts. If it
|
||
|
|
# were to be used, a minor changes in the launcher altitude would cause
|
||
|
|
# pitch over to start at a different time!
|
||
|
|
|
||
|
|
next_phase PITCH_OVER when phase_time >= 2.0 sec # About 100 ft
|
||
|
|
end_phase
|
||
|
|
|
||
|
|
# Pitch over to the desired flight path angle from the launch computer.
|
||
|
|
|
||
|
|
phase PITCH_OVER
|
||
|
|
commanded_flight_path_angle from_launch_computer
|
||
|
|
proportional_navigation_gain 0.0 # Don't guide to target
|
||
|
|
velocity_pursuit_gain 0.0 # Don't guide to target
|
||
|
|
maximum_commanded_g 1.0 g
|
||
|
|
next_phase BALLISTIC when on_commanded_flight_path_angle
|
||
|
|
end_phase
|
||
|
|
|
||
|
|
# Continue flight with zero alpha, a gravity turn.
|
||
|
|
|
||
|
|
phase BALLISTIC
|
||
|
|
# Turn the guidance processor off once pure ballistic mode is started.
|
||
|
|
# This shaves several percent off the processor time.
|
||
|
|
on_entry
|
||
|
|
TurnOff();
|
||
|
|
end_on_entry
|
||
|
|
guidance_delay 9000.0 sec
|
||
|
|
end_phase
|
||
|
|
|
||
|
|
end_processor
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
platform_type RED_SRBM_3 WSF_PLATFORM
|
||
|
|
icon Scud_Missile
|
||
|
|
|
||
|
|
infrared_signature RED_SRBM_3_INFRARED_SIG
|
||
|
|
optical_signature RED_SRBM_3_OPTICAL_SIG
|
||
|
|
radar_signature RED_SRBM_3_RADAR_SIG
|
||
|
|
|
||
|
|
weapon_effects RED_SRBM_3_EFFECT
|
||
|
|
|
||
|
|
mover RED_SRBM_3_MOVER
|
||
|
|
#show_status
|
||
|
|
end_mover
|
||
|
|
|
||
|
|
processor guidance RED_SRBM_3_GUIDANCE
|
||
|
|
#show_status
|
||
|
|
#show_graphics
|
||
|
|
end_processor
|
||
|
|
|
||
|
|
processor fuse WSF_GROUND_TARGET_FUSE
|
||
|
|
# If the target is killed by another weapon we want to still keep going.
|
||
|
|
coast_time_on_loss_of_target 10000.0 secs
|
||
|
|
end_processor
|
||
|
|
|
||
|
|
weapon stage_1 WSF_EXPLICIT_WEAPON
|
||
|
|
launched_platform_type RED_SRBM_3_SPENT_STAGE_1
|
||
|
|
launch_delta_v -3.0 0.0 0.0 ft/s # Provide a slight nudge
|
||
|
|
quantity 1
|
||
|
|
end_weapon
|
||
|
|
|
||
|
|
weapon stage_2 WSF_EXPLICIT_WEAPON
|
||
|
|
launched_platform_type RED_SRBM_3_SPENT_STAGE_2
|
||
|
|
launch_delta_v -3.0 0.0 0.0 ft/s # Provide a slight nudge
|
||
|
|
quantity 1
|
||
|
|
end_weapon
|
||
|
|
|
||
|
|
script void on_stage_separation(int aStage)
|
||
|
|
extern Map<string, bool> SHOW_SPENT_STAGES;
|
||
|
|
if (SHOW_SPENT_STAGES["ALL"] ||
|
||
|
|
SHOW_SPENT_STAGES["RED_SRBM_3"])
|
||
|
|
{
|
||
|
|
if (aStage == 1) Weapon("stage_1").Fire(WsfTrack());
|
||
|
|
if (aStage == 2) Weapon("stage_2").Fire(WsfTrack());
|
||
|
|
}
|
||
|
|
end_script
|
||
|
|
script void on_stage_burnout(int stage)
|
||
|
|
if (stage == 2)
|
||
|
|
{
|
||
|
|
PLATFORM.SetAuxData("BOOST_COMPLETE", true);
|
||
|
|
PLATFORM.SetInfraredSigState("boost_complete");
|
||
|
|
}
|
||
|
|
end_script
|
||
|
|
end_platform_type
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
launch_computer RED_SRBM_3_LAUNCH_COMPUTER WSF_BALLISTIC_MISSILE_LAUNCH_COMPUTER
|
||
|
|
surface_to_surface_table red_srbm_3_launch_data.txt
|
||
|
|
end_launch_computer
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
# Provide the aero and mass data to WSF_BALLISTIC_MISSILE_LAUNCH_COMPUTER. This
|
||
|
|
# is 'truth data' used by the launch computer for 'trajectory estimation'.
|
||
|
|
|
||
|
|
ballistic_missile_launch_computer
|
||
|
|
target_data RED_SRBM_3
|
||
|
|
aero RED_SRBM_3_RV_AERO # Aero type of final stage
|
||
|
|
mass 2200 lbs # Mass of final stage
|
||
|
|
end_target_data
|
||
|
|
end_ballistic_missile_launch_computer
|
||
|
|
|
||
|
|
###############################################################################
|
||
|
|
|
||
|
|
weapon RED_SRBM_3 WSF_EXPLICIT_WEAPON
|
||
|
|
|
||
|
|
# The location offset puts the weapon center at half the length - 1 m.
|
||
|
|
# This assumes the scenario creator puts the launching platform at 1 m agl.
|
||
|
|
|
||
|
|
location 0.0 0.0 -8.105 m # Ref 1, length = 18.21 m
|
||
|
|
|
||
|
|
launched_platform_type RED_SRBM_3
|
||
|
|
|
||
|
|
launch_computer RED_SRBM_3_LAUNCH_COMPUTER
|
||
|
|
#debug
|
||
|
|
#show_results
|
||
|
|
end_launch_computer
|
||
|
|
|
||
|
|
# The missiles are launched vertically.
|
||
|
|
# We can't specify 90 degrees because of a singularity
|
||
|
|
tilt 89.9 degrees
|
||
|
|
|
||
|
|
# This causes a call to the launch computer to compute the predicted intercept.
|
||
|
|
# The launcher will then be cued to the proper angles (Subject to the slewing
|
||
|
|
# limits defined below). This is a bit of a hack until the guidance computer
|
||
|
|
# is changed...
|
||
|
|
|
||
|
|
cue_to_predicted_intercept true
|
||
|
|
slew_mode azimuth
|
||
|
|
azimuth_slew_limits -180 deg 180 deg
|
||
|
|
|
||
|
|
# Default to a single weapon on the vehicle
|
||
|
|
quantity 1
|
||
|
|
|
||
|
|
# Abort the launch if the launch computer didn't provide the required data
|
||
|
|
require_loft_angle
|
||
|
|
|
||
|
|
end_weapon
|