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TEAM DRILL #4 81mm M16 PLOTTING BOARD BASIC PROCEDURES

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Presentation on theme: "TEAM DRILL #4 81mm M16 PLOTTING BOARD BASIC PROCEDURES"— Presentation transcript:

1 TEAM DRILL #4 81mm M16 PLOTTING BOARD BASIC PROCEDURES
SMW 01 UNITED STATES ARMY INFANTRY SCHOOL INFANTRY MORTAR LEADER COURSE DELTA COMPANY, 2nd PLATOON, 2/29th INF. REGT. FT. BENNING, GEORGIA JANUARY 2001

2 TEAM DRILL #4 BASIC MISSIONS 81mm M16 PLOTTING BOARD
PURPOSE: This team drill is intended to give the student a working knowledge of the techniques used in computing basic missions for the 81mm mortar. When you have successfully completed this drill, you will have the basic working knowledge required of an FDC computer to compute basic missions. REFERENCES: FM 23-91 FM 6-30 FT. BENNING MAP I

3 For use of this form, see FM 23-91. The proponent agency is TRADOC.
SITUATION A: You are the computer in an 81mm Mortar Platoon which has just moved to vicinity 0200/6500. Construct a modified observed chart. DATA SHEET For use of this form, see FM The proponent agency is TRADOC. G.I. 04 / 64 SETUP WEAPON DATA FO DATA TIME OUT: WPN : DIR : DIS : WPN : DIR : DIS : FO ALT GRID CA UNIT: TGT PREFIX: TGT NO: _____MM 81 CAR YES NO ALARM ON OFF M252 X MIN E: MIN N: BP: #2 WPN : DIR : DIS : WPN : DIR : DIS : GUN ATT: 1080 GD: E W E: 0200 LAT: N: 6500 LISTEN: ON OFF ALT: 400 BIT RATE AZ: 2700 WPN : DIR : DIS : WPN : DIR : DIS : KEY TONE DEF: 0700 BLK SNG DBL ELE: OWNER ID: AMMUNITION DATA TEMPERATURE: TYPE: HE WP ILL CS TNG X X X LOT# WHEIGHT/ TYPE M821 M375A2 M301A3 ON HAND RECEIVED TOTAL ROUNDS EXPENDED ROUNDS REMAINING TARGET DATA TARGET ID CHART DATA FIRING CORRECTIONS FIRING DATA ROUND INTELLIGENCE TGT # GRID ALT DEFL RNG /CHG DEFL CORR RNG CORR ALT VI ALT CORR DEFL RNG /CHG F.S. ELE TIME FIRED TARGET DESCRIPTION METHOD OF ENGAGEMENT SURV EXP 460 +60 3425 3 RP1 +30 0721 RP1 CA 0700 CA 0701 CA 0702 DA FORM 2188-R 1

4 For use of this form, see FM 23-91, the proponent agency is TRADOC
SITUATION B: After setting up your board and forward plotting RP1, you receive the following call for fire. Plot the mission and update your data sheet. COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION B D 60 CA 0700 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 2300 UP / DOWN ALTITUDE 480 TARGET DESCRIPTION: Company Assembly Area METHOD OF CONTROL: METHOD OF ENGAGEMENT: 100 x 200 ATT: 2650 MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE SEC DEFLECTION MORTAR TO FOLLOW MORT TO ADJ #2 DEFLECTION CORRECTION SHELL AND FUSE METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE MORTAR TO FIRE SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE SHELL & FUSE HEQ I/ADJ PROX I/FFE RANGE CORRECTION DEFLECTION METHOD OF FFE CHARGE RANGE LATERAL SPREAD CHARGE / RANGE TIME SETTING ZONE AZIMUTH ELEVATION TIME OF OPENING FIRE W / R ANGLE T OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV L FFE SEARCH UP______ TURN(S) EOM EST 30% CASUALTIES DA FORM 2399, DEC 91 2

5 For use of this form, see FM 23-91, the proponent agency is TRADOC
SITUATION C: The Platoon Leader hands you the following call for fire. Compute the mission and update your data sheet. COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION C D CA 0701 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 2400 UP / DOWN ALTITUDE 420 TARGET DESCRIPTION: Company in Open (C.I.O.) METHOD OF CONTROL: METHOD OF ENGAGEMENT: 240 x 50 ATT: 1100 MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE SEC DEFLECTION MORTAR TO FOLLOW MORT TO ADJ #2 DEFLECTION CORRECTION SHELL AND FUSE METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE MORTAR TO FIRE SHEAF CORRECTION OPEN VI//ALT CORRECTION METHOD OF FIRE SHELL & FUSE HEQ I/ADJ PROX I/FFE RANGE CORRECTION DEFLECTION METHOD OF FFE CHARGE RANGE LATERAL SPREAD CHARGE / RANGE TIME SETTING ZONE AZIMUTH ELEVATION TIME OF OPENING FIRE W / R ANGLE T OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV L120 -100 FFE PREPARE TO TRAVERSE RIGHT TRAVERSE RIGHT ______ TURN(S) EOM EST. 50% CASUALTIES DA FORM 2399, DEC 91 3

6 For use of this form, see FM 23-91, the proponent agency is TRADOC
Situation D: Night has fallen and you receive the following call for fire. Compute the mission and update your data sheet. COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION D A 60 ILLUM ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 3000 UP / DOWN ALTITUDE 330 TARGET DESCRIPTION: Suspected Enemy Noise METHOD OF CONTROL: METHOD OF ENGAGEMENT: Illumination MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE #1 DEFLECTION MORTAR TO FOLLOW MORT TO ADJ DEFLECTION CORRECTION SHELL AND FUSE METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE MORTAR TO FIRE SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE SHELL & FUSE ILLUM RANGE CORRECTION DEFLECTION METHOD OF FFE 2 RDS CHARGE RANGE LATERAL SPREAD CHARGE / RANGE TIME SETTING ZONE AZIMUTH ELEVATION TIME OF OPENING FIRE W / R ANGLE T OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV DN 100 DN Prepare to Mark Illumination Mark= 40 Seconds DA FORM 2399, DEC 91 4

7 For use of this form, see FM 23-91, the proponent agency is TRADOC
Situation E: During the last call for fire, the FO spots a target. Compute the mission and update your data sheet. COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION E A 60 CA 0702 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 3000 UP / DOWN ALTITUDE 330 TARGET DESCRIPTION: TROOPS DIGGING IN METHOD OF CONTROL: METHOD OF ENGAGEMENT: Illumination/Prox I/FFE MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE #2, #3, #4 DEFLECTION MORTAR TO FOLLOW MORT TO ADJ #3 DEFLECTION CORRECTION SHELL AND FUSE METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE MORTAR TO FIRE SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE SHELL & FUSE HEQ I/ADJ PROX I/FFE RANGE CORRECTION DEFLECTION METHOD OF FFE 3 RDS CHARGE RANGE LATERAL SPREAD CHARGE / RANGE TIME SETTING ZONE AZIMUTH ELEVATION TIME OF OPENING FIRE AMC ANGLE T OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV #1 L FFE EOM EST. 40% CASUALTIES DA FORM 2399, DEC 91 5

8 TEAM DRILL #4 SOLUTIONS 81mm M16 PLOTTING BOARD BASIC PROCEDURES
SMW 01 UNITED STATES ARMY INFANTRY SCHOOL INFANTRY MORTAR LEADER COURSE DELTA COMPANY, 2nd PLATOON, 2/29th INF. REGT. FT. BENNING, GEORGIA JANUARY 2001

9 For use of this form, see FM 23-91. The proponent agency is TRADOC.
DATA SHEET For use of this form, see FM The proponent agency is TRADOC. SETUP WEAPON DATA FO DATA TIME OUT: WPN : DIR : DIS : WPN : DIR : DIS : FO ALT GRID UNIT: TGT PREFIX: CA TGT NO: _____MM 81 CAR YES NO ALARM ON OFF M252 X MIN E: MIN N: BP: #2 WPN : DIR : DIS : WPN : DIR : DIS : GUN ATT: 1080 GD: E W E: 0200 LAT: N: 6500 LISTEN: ON OFF ALT: 400 BIT RATE AZ: 2700 WPN : DIR : DIS : WPN : DIR : DIS : KEY TONE DEF: 0700 BLK SNG DBL ELE: OWNER ID: AMMUNITION DATA TEMPERATURE: TYPE: HE WP ILL CS TNG X X X LOT# WHEIGHT/ TYPE M821 M375A2 M301A3 ON HAND RECEIVED TOTAL ROUNDS EXPENDED ROUNDS REMAINING TARGET DATA TARGET ID CHART DATA FIRING CORRECTIONS FIRING DATA ROUND INTELLIGENCE TGT # GRID ALT DEFL RNG /CHG DEFL CORR RNG CORR ALT VI ALT CORR DEFL RNG /CHG F.S. ELE TIME FIRED TARGET DESCRIPTION METHOD OF ENGAGEMENT SURV EXP 460 +60 3425 3 RP1 +30 0721 RP1 CA 0700 480 +80 2625 2 CO. ASSY AREA SEC 8 RD PROX 30% CAS 1141 CA 0701 420 +20 2600 2 CO. I/OPEN SEC 2 RD PROX 50% CAS. 1147 CA 0702 330 -70 2625 2 TRPS DIGGING #2,3,4 3 RD PROX 40% CAS 1141 DA FORM 2188-R 1

10 For use of this form, see FM 23-91, the proponent agency is TRADOC
COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION B D 60 CA 0700 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 2300 UP / DOWN ALTITUDE 480 TARGET DESCRIPTION: Company Assembly Area METHOD OF CONTROL: METHOD OF ENGAGEMENT: 100 x 200 ATT: 2650 MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE SEC DEFLECTION 0821 MORTAR TO FOLLOW SEC MORT TO ADJ #2 DEFLECTION CORRECTION SHELL AND FUSE HEQ METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE 2450 MORTAR TO FIRE #2 SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE 1 RD I/ADJ SHELL & FUSE HEQ I/ADJ X 8 RDS PROX I/FFE PROX I/FFE RANGE CORRECTION DEFLECTION 0821 1 METHOD OF FFE 8 RDS CHARGE 2 RANGE LATERAL SPREAD CHARGE / RANGE 2 / 2500 TIME SETTING ZONE AZIMUTH 2579 ELEVATION 1170 TIME OF OPENING FIRE W / R ANGLE T 280 OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS +40 TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV L FFE SEARCH UP______ TURN(S) SEC 8 RDS PROX 1/2 Final Chart Data 1/2 Tgt Area Alt Correction Far Edge Range For Elevation Col. 4= 2 turns per 100 meters 2 x 2(Tgt area expressed in 100’s)=4 Turns Intervals: 4 divided by 7 = (1/2) turn between rounds EOM EST 30% CASUALTIES DA FORM 2399, DEC 91 2

11 For use of this form, see FM 23-91, the proponent agency is TRADOC
COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION C D CA 0701 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 2400 UP / DOWN ALTITUDE 420 TARGET DESCRIPTION: Company in Open (C.I.O.) METHOD OF CONTROL: METHOD OF ENGAGEMENT: 240 x 50 ATT: 1100 MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE SEC DEFLECTION 0918 MORTAR TO FOLLOW SEC MORT TO ADJ #2 DEFLECTION CORRECTION SHELL AND FUSE HEQ METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE 2750 MORTAR TO FIRE #2 SHEAF CORRECTION OPEN VI//ALT CORRECTION METHOD OF FIRE 1 RD I/ADJ 1 SHELL & FUSE HEQ I/ADJ 2 RDS PROX I/FFE PROX I/FFE RANGE CORRECTION DEFLECTION 0918 METHOD OF FFE 2 RDS CHARGE 2 RANGE LATERAL SPREAD CHARGE / RANGE 2 TIME SETTING ZONE AZIMUTH 2482 ELEVATION 1110 TIME OF OPENING FIRE W / R ANGLE T 80 OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV L120 0964 2750 0964 1110 2 -100 0962 1135 3 FFE PREPARE TO TRAVERSE RIGHT TRAVERSE RIGHT ______ TURN(S) 2 SEC 2 RDS PROX #1:0952 #2:0961 #3:0969 #4:0976 EOM EST. 50% CASUALTIES DA FORM 2399, DEC 91 3

12 For use of this form, see FM 23-91, the proponent agency is TRADOC
COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION D A 60 ILLUM ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 3000 UP / DOWN ALTITUDE 330 TARGET DESCRIPTION: Suspected Enemy Noise METHOD OF CONTROL: METHOD OF ENGAGEMENT: Illumination MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED #1 MORT TO FFE #1 DEFLECTION 0671 MORTAR TO FOLLOW MORT TO ADJ DEFLECTION CORRECTION SHELL AND FUSE ILLUM METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE 2700 MORTAR TO FIRE SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE 1 RD 1 SHELL & FUSE ILLUM 2 RDS I/FFE RANGE CORRECTION DEFLECTION 0671 METHOD OF FFE 2 RDS 8 8 CHARGE RANGE LATERAL SPREAD CHARGE / RANGE TIME SETTING 30.0 ZONE AZIMUTH ELEVATION 1054 TIME OF OPENING FIRE W / R ANGLE T OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV DN 100 DN Prepare to Mark Illumination Mark= 40 Seconds DA FORM 2399, DEC 91 4

13 For use of this form, see FM 23-91, the proponent agency is TRADOC
COMPUTER’S RECORD For use of this form, see FM 23-91, the proponent agency is TRADOC ORGANIZATION DATE TIME OBSERVER ID TARGET NUMBER SITUATION E A 60 CA 0702 ADJUST FIRE X FIRE FOR EFFECT SHIFT FROM: POLAR: OT DIRECTION ALTITUDE OT DIRECTION: ALTITUDE IMMEDIATE SUPPRESSION DISTANCE LEFT / RIGHT UP/ DOWN GRID ADD / DROP VERTICAL ANGLE OT DIRECTION 3000 UP / DOWN ALTITUDE 330 TARGET DESCRIPTION: TROOPS DIGGING IN METHOD OF CONTROL: METHOD OF ENGAGEMENT: Illumination/Prox I/FFE MESSAGE TO OBSERVER: FDC ORDER INITIAL CHART DATA INITIAL FIRE COMMAND ROUNDS EXPENDED MORT TO FFE #2, #3, #4 DEFLECTION 0671 MORTAR TO FOLLOW #2,3, #1 MORT TO ADJ #3 DEFLECTION CORRECTION SHELL AND FUSE HEQ ILLM 4 1 METHOD OF ADJ 1 RD L R BASIS FOR CORRECTION RANGE 2700 MORTAR TO FIRE #3 SHEAF CORRECTION VI//ALT CORRECTION METHOD OF FIRE 1 RD I/ADJ AMC SHELL & FUSE HEQ I/ADJ X 3 RDS PROX I/FFE AMC PROX I/FFE RANGE CORRECTION DEFLECTION 0671 METHOD OF FFE 3 RDS CHARGE 2 RANGE LATERAL SPREAD CHARGE / RANGE 2 / 2675 TIME SETTING ZONE AZIMUTH 2729 ELEVATION TIME OF OPENING FIRE AMC ANGLE T 270 4 SEC OBSERVER CORRECTIONS CHART DATA SUBSEQUENT COMMANDS -35 TIME (HEIGHT) CHARGE (RANGE) MORT FIRE METHOD FIRE RANGE / CHARGE TIME SETTING DEV RANGE DEFL DEFL ELEV #1 2 RDS AMC L FFE #2,3,4 3 RDS PROX AMC EOM EST. 40% CASUALTIES DA FORM 2399, DEC 91 5


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