that

Further information

d. OTHER ~ATION. " (1) :1) 171515H 171515H (YD569228) ("tD56922S) The The patrol ~&trol was was moving movil1g east east along the ridge along the ridge when they observed 6 when they ob"rved 6 people people covered covered with with ponoho ponoho at at (YD569229) (lD569229)mov!Da'north north along le were :ou.. to poor visibility viaibll1t;y the the patrol a wal unable unable to to determine Due to detel"udne if if the peop- moving along a trail. trail. poor patrol was the peop- le were VO,..., weapons, VC. No weapons, uniforms, unitoSI, or or .~l*8nt'" equipment observed. obeerved, (2) (2) (YD567227) (YD567221) 1 stream was v.. "ound 1 ."1 ~ound by 'bf the the ratrol railrolat at previous ..,.,:t.ous coordinates coordinates running east l'U!'1l\.i%1g east to to (YD588224). (;ms8S224). . ' to looated by by the the patrol patrol starts starts at at (YD56,216) runn±ng north (YD563216) running north (3) (,) 1 trail located 1 trail approximately 2 ft tt wide, to (YD566233) ( YD5662~') the ,trail i8 well the trail is w.ll used used and and ap~X1matel;y'2 wide. CONFIDENTIAL CUNFIDEl~]JA~ ENCL37 DECLASSIFIED (4) (4) 201520H 201520H (Y.D58122S) (YD581228) The The patrol patrol was was sitt.:ing sitting .:in in OF OP when when they obs- they obs- erved the jnaertion of touchdown. erved the insertion of touchdown. As As 'the the helioopt~8 helicoptere oame came down, down, the the patrol patrol heard a. large vol'Ulll8 of automaticr heard a large volume of automatic f11'e' fire be1ng. de~vered' being delivered a.t at the the ohoppers. choppers. They notified the team being notified the team being inSEmted inserted s.nd and tm the cMpptrIJtook choppers took ott. off. 'lha The team team returned returned to to bas~ base. • " ,. '~"f' during the day '. (5) It ~as (5) It was noted noted by by the the pa.trol patrol that that W' SAF wa. was be1n& being !;ired fired during the day fired. At and n1ght a.t (lD,5624). and night at (YD5624) ,There-' There was was no' no se't set time time Qr or amount weapons or rounds amount of of weapons or rounds fUed. At apIn'omately approximately 2012,OR 201230H artlllGJ:Y artillery val was f!red fired into into the the v:Lllag& village five five rds rds of wh1Qh ~ VT VT fuse. of which had east and fuse. ,0 30 m1a: min later later tixed fixed "lnIflew over about wing flew over about 1 1 mile mile to to the the e~t aild dropPtd.. 1 te o~oe~ dropped its ordnance. J'roJll From that that t1l:xJ time on on no no mon more SD SAF was was heud heard coming coming 6. RESULTS OF WITH THE'ENEMY. . from the v;LUace from the village (.AP (AP !1'H~A THANA T_) TAN). • 6. RESULTS OF EN~S ENCOUNTERS WI!!! THE ENEMY: None None 7. OONDITIONOJ' PAmOLs 7. CONDITION OF PATROL: GoOd', Good, lI~ale morale good good 8. OOllCLU!9IOlfS AN1) CONCLUSIONS AND RECXJ\.mJ).l!toNs: RECO MENDATIONS: Recommendations. Recommendations: None ConcluSiOns.. NOne Conclusions: None ,To. T. D. D. WILSON WILSON 001' SGT 1ST 1ST PLT"n PLT, 3D l.IU.R<E FORCE REexlN RECON 9. 9. DEBlUEFma OOMMltiTSc DEBRIEFER COMMENTS: NOM None • I DECLASSIFIED • .. CONFIDENJIALJ CONFIDENTIAL 1- LZ LZ ....., ,: ... _ • _ 56 23 23 Insertion ' ... - -0 o LZ LZ Extraotion Extraction .. _ f , .. ...:;, - - - .. i , 1 ...... I • I +20 20 + 60 LEGEND PATROL ROUME OVERLAY 0 o LZ LZ • - LANDING ZONE LANDING ZONE 2d 2d Team, Team, 1st 1st flt. Flt, 3d 3d Force Porae ! I t .... -. • ROUTE ROUTE TRAVELED 'I!R'~VELED MAP MAP VIETNAM: VIE'mJillr, 1-50,000 1-50,000 I SERIES. SERIES: L-701 SHEET. 6460 6460 II II _ I • ST..tlllAM ST.EDAM SHEET: the I 3d 3d Reoon Recon Bn Bn (S (8-2) .. 2) j Jj \ -.NG CONEIDENTIAL L··· . CONFIDENTIAL \ DECLASSIFIED NCL 37 11' ------ DECLASSIFIED CONFlDENTI. CONFIDENTIA Uj)daUon Operation Omara Order: 2-66 2=66 ~ . "? Copy No.Ros 16Copies Patrolt at Patrol: 2d Team, 5th Plt, 3d Force Team, 5th ~~ !'orca / / 3d Reconnaissance Bn Debr1efe!l"1 Debriefer: 2dI1't 2dLt D.R. D.R. PHELPS 5.3 PHU BAI, RVN Map Map Slmetl Sheet: 6659 6659 I I 251030H Oct 1966 P.@9L lU!!l'g!t~ PATROL REPORT 1 1. • 8ZZE, SIZE, OOMPOSITICIB, COMPOSITION, A1Q) AND BQtJIPMB:tlTI EQUIPMENT: a. a. OOMFOSITIOlh COMPOSITION: (6) (6) ti, Enl, (1) (1) USN USN lit b. SmOIAL ATTACHMlIf~1 SPECIAL ATTACHMENTS: J<me None 0. o. OOMMDNIOmONS COMMINICATIONS EQUIPhENTa EQUIPMENT: A2) (2) _/me AN/PRC 25 25 d, OBSliRVATIOB li1ClUIPIGlN~ d. OBSERVATION EQUIPMENT: (1) (1) PI' pr 7%50 7x50 e. SPEOIAL EQUIl'HEIlT. e. SPECIAL EQUIPMENT: (1) (1) ll1tl. Rifle .. Grenade Grenade Launch Launcher ... . ',. ~ < _; ~ l' '.', T" f' '" ," i .," 'i ! 'r.. . '1 ': ~ t i~ f. .. SPECIAL mCI.Ai·~SI WEAPONS: " • ';'tt1lV (1) M-79 ~Pi9; 2. MIsamNa 2. MISSION: Conduct Oo*tduot reOCllma188&noe recomaissence lad and surveillance 8'U n'eUlanoe 1D in uslsned assigned ,-"" w- . .:;. to to detemiM determine the the extent extent ot of 8M1lf enemy aotivltt.' activity. .. · !C: Harass ... an.d and de.troy by \We destroy by use .' .; of ~ supporting ... arms arms and and ambulh. ambush. Maximum Ma r tm\a.ttort effort will v1ll be be made made to to oaptwre· capture and rotum return to to US eont1'ol control a a prieoner. prisoner. 3. 3. mtE OJ DEPARTURE/RESULN TIME OF DBPARmRE/RETDJIN1 20113511/2509451 201135H/250945H Oot Oct 1966 1966 4. ROUTE: ROUTE. See See patrol patrol route route overlat. overlay. 5. 5. OBSERVATION OBBlllV .lTIOlf • OF ENEMY liDKY .D AND TERRAIN: TlRRAD. a. SYNOPSIS: mOPeIS. 118 118 hours mtj:8of of reconnaissance ~ecOZVldl_6 .... and surveillance ~:LUanoe re8Ul- resul- ted ted in in no no .1II1D711&bt1. ng.;lOr 60nt6ct, enemy sightings or contacts. Patrol PattOl tOUlia found out out out out area ~ea along al.ing river river and noted entire am DOted entire area ~. had ¥ been been ~Dba4 bombed heavily. he&vilt, No Bo additional addlt10nal observations obaervatiou of ot significance a:l.gn1tlo8l'lae were ware made. ma4e. b. b. ENEMY: lIO:MTc None c. TERRAIN: This area is characterised by dense vegetation in- terwoven vines, making movement extremely difficult, and a cancpy of approximately 10 feet in height. ;\" d. 4 •. OTHER ~IOI.! .',: ' ~ ". , I , (1) (1) Patrol Patl!ol during dur~ operation opcatt~n 'no noted .. ,: that that entire entire operational operational area ~a had n.tl. been 'ba.L.:aIIIIIt_ .... _ . Within . . the W'pj8t: past 3 'IDbnih months. .... · . b ~i,,~~v~',~' .~. ,;~' ",' • ',:~ ~ ",.1 ..•. ;" ",. ,~2Y"?2, (2) 221300H .. ~·' (YD963983) (lDS,9S,l Patrol f.'tIi-ol noted nOkd that the I" '1ib&t tUvegetaUon .", , •• vegetation growing grov.t.zC &1o" r ~""" along river bank this ~ 'W:~ .... vioinity .. _ bad been . " ,;~'; •. ~" •. ~"'\" away ' out .. :.., ... ' , , ".;' '~ . ,., I· -;. ' " .. .. -""'''r . """~'~"~ ',' . 6. &. ·.~S RESULTS OF •. ~ ENCOUNTERS .~ WITH \l~ THE ENEMY: .• JRDrr • . None :rq • "I. .'. '~' ~ • 7. CONDITION OF PATROL: Good, Morals fair ......- CONFIDENTIAL ENCL £NCL~ 38 DECLASSIFIED , k . E. CONCLUSIONS an '.'\ Recommendations: (1) Area be kept under surveillance Due to high waters at this time patrols should not be given (2) mission of covering an operational area which would necessitate crossing the nivers in this area. Consideration be given to shortening length of patrols due to (3) the adverse effect on patrol members during monsoon season. Q. G. ~ :e B. H01'Kl'lB HOPKINS . GySgt GySgt 3d 3d 102:01 Force .... Beecit - " . t "\ i, ", "'.' /. Hone '" '~,,:; , 9. DEBRIEFER COMMENTS: None ~ ~., • L ~ , j ... 1 1-.... ., .: . . ". ,'., 'I" ,:r' . I '" " "';, . 1," ~. , , ,:'. CONCLUSIONS AED REECOMMENDATIONS: !l~~~J'lI;ldlfbt;J.g~I~; :'- ,t1'>'" ~',~ a'''-~' kaPtUl'l~er Area be kept under surveillance. ml..)"h: 11: ill H~(~; .. , (,:,) (c) ~ Jui to 'J1:1."ti) billed l,+l,?i\'-W,,;;,'j;,.~ ~s,,·at,thia waters at this timo ~(JPf;. t- ealS patrols 'Gho\il<l- should not t'(-)1,-'bl be yi"i"<,'1'!l even r;~ ! , lh'" ,'It covering of CIN0;;~*g"n-IJ. an ·~.II~rl.~Mmalll.'r.'~Q, operational area which which Vo~8n£j~(f1)fI!t8~~ would necessitate crossing Cc,' ~'ii.1\'j the ~;h(~ rivero ri 'fern in in this th1 s u;' ,a" area. , " ,:' "r~' }1hcrtenittg: length , 0) ._ Consideration, (3) c. mt li'L~r~,t1~l' be patrole due ba.l!':tV~d~tI;l given to shertening hmgth of o£ p,~tl'()lu h lG '! L, to "tn- adverse ~dV~'!1"I'.Hi~ effect :,;;1'1 on on patrol 'pt~trbl members Jjlt iil.t~~l.; ; during .iuring nonsoon tronaoon oot;..t'J(\1'. seasor. " '" -,' C. B. c. 11. HOTKINS no:rKt.NS .': ,' •. tGyiJgt GySet -'4 3d Force ~\);rce Reach I&.wn " ~.~: • .:; ','!{ ;~ ?:t;~~!f~, COMMENTS: G(~r,~,tv r~j~;~.1 None lie lJ.(l . .,' . ,,,, ..... , ..... , , .• ~ ",.., i" . "., • . • ~.I ' .- \ 'H- { , '.' • .,,'" ,.' 'I '.l,· ,. ~ '" CONSTITUTION 0 1~" .. __ "'..J ... ~ ... , ........ A .. ...L..JiI • DECLASSIFIED • CONFIDENTIAL po _--,,!.-_OO 00 Qi}.,LZ LZ Insertion ..-.w,·ao m...L- ti Extraction on LZ OF ,~, TJ; ~ 9 '-. 91---1 __ 97 I 97 ---------,....------------_ .. _,. LEGEND PATROL ROUTE OVERLAY 10 LZ • LANDIm roD 0 LZ - LANDING ZONE 2d 2d Team, Teat 5th 5th Plt, Pl t, 3d 3d Force Force Reoon Recon - ROUTE TRAVELED • ROU'l'E 'l!RAVEJED MAP MAP VIETNAM: vIEm.AM •. 1-50,000 1-50,000 SERIES: SliIUESa 1.-701 L-701 SHmET: SHEET: 6659 6659 I I 3d 3d Recon Reoon Bn :an (S-2) (s...2) "--_______ ...1..-_____ ._.-__ .. ___ ._ ........ _ ..... _- CONFIDENTIAL ENCL38 DECLASSIFIED \ "CDNF\DENilAL CONFIDENTIAL • Operat1.on Operation Order. Order: ~-66 3-66 Copy Copy NoLi t ...lfl.(fopiSS No/4o 16 Topies Patrol: 1st 1st Team, Team, 1s·1; 1st l'lt, Plt, 3d. 3d Force 3d 3d Reccn naissanoe an Reconnaissance Bn. Dobriei'ora Debriefer: SSGT SSGT J.D. J.D. Ol'lHOlmSON OMMONDSON Foroo5- ~ / IHU PHU 1I BAI, ... U, RVN RVN Ma;p Map Sheett Sheets 6460 6460 n II 29103011 291030H Oot Oct 1966 1966 P PATROL 4!m9L REPOR~ REPORT 1. 1. S:tzs. SIZE, <DMI'OIlITION. COMPOSITION, J.ND AND EQUIl'MI!lN'l'I EQUIPMENT a. a. OOMroSITION COMPOSITION: _ (5) (5) ElnJ., Enl, (1) USN (1) USN b. b. S!'lilCIJ.L SPECIAL .ATTACHMENTS. ATTACHMENTS: None None _. .. CONMUNICATIONS COMMUNICATIONS EQUInlENTI EQUIPMENT: (2) (2) IM/I?RC 25 AN/PRC 25 I d. d. OBSERVATION OBSERVATION Eq,UIItIENTa EQUIPMENT: (1) (1) pr pr 7x50 7x50's s r e. e. SPECIAL ~UIrMENTI EQUIPMENT: None None £. f. srECIJoL SPECIAL WEAroNS. WEAPONS: (1) (1) Cl~ore Claymore tnine. mine, (2) (2) M-79 M-79 2. MISSIOlh MISSION: Conduot Conduct reoonnai.esanoe reconneissence and and surveillance to to determino determine the the extent extent at: of enemy enemy aoti activity ..... t;r in assigned assigned ar&a. area. Looa.te Locate va VC campsites campsites INFURMATIONI None 6. 6. RESULTS HESULTS OF OF ENCOUNTERS ENCOUNTEHS WITH THE THE ENEMY: EN»I"YI None NOne 7. CONDITION CONDITION OF PATROL: l'ATI(OL, Excellent, Exoellent, Morale MoraLe excellent excellent 8. B. CONCLUSIONS CllNCLUSIONS AND RECOMMENDATIONS: REOONMENDA!l'IONS, Reoommenda.tion: Recommendation: Recommend Raool!lJ>lend that that the the helicopters helioopters use use a a knotted knot"ted rope rope for £or an an H34 n,4 or or a a ladder from :trom en an H-46 H.-46 when when the the helicopters hali.oopters can't can't land. land. Advise lldv.1ao the the crew crew chiefe clUet:e not not to to push push the the troops troops out out of o£ the the choppers ohoppers at 15 15 ft f'1; above above the ground. ground. Conclusions: Conol.us1.onsl Although Al. though there there have have been patrols Pa.t1'Ol.s in in the the area area. before t before, the the area area is is restricted rCB"h'1.oted as as far i'a:c as as movement mOVeI:lant is is concerned. conoerned. Axea .bIee. does 60" not no1: appear a.ppEtIl1" to be be used used by by the enemy the enemy at this this time. tjme. J. J. CAPERS CAI'ERS SSGT SOOT 3d 3d Force Foroe Recon Reoan 9. 9. DEBRIEFER mEl"l.IEFER COMMENTS: COMJ.lEN2S. None None CONFIDENTIAL CONFIDENTlA~ ,j. ~NGl ~39 NCL # 39 - i.j DECLASSIFIED • 'CONFJDENTJAL24-r CONFIDENTIAL 24 LZ Extraction Insertion LZ 21 61 , LEGEND LATROL lATIDL IaJrORT REPORT ovmLAY OVERLAY o 0 LZ LZ - • LiJrnING LANDING zmlE ZONE 1st 1st TeBID, Team, 1st 1st Plt, Plt, 3d 3d Foroe Force Reoon Recon - - • IWUTE ROUTE mAVELED TRAVELED MAI' MAP VIETN.AMt VIETNAM: 1-50,000 1-50,000 SERIES SERIES: I L-701 SHEET: 6460 6460 II II 3d 3d Recon Recon Bn Bn (S-2) (8-2) I DECLASSIFIED ~ CONFIDENTIAL: • CONFIDENTIAL . • Operation Operation Qrde!1· Orders. . 4-66 4-66 .:' CoP1 Copy Na.1LCop~el 130396 Copies Pat.J!Dll Patrol: 2d ~., 2d Team, 3dF1t,3dForce 3dn t,~~~ ~ 3d 1eooMBJ.,8$n08 Reconnaissance Bn Bn Dabrieterl Debriefer sa:tT J. D. SSGT J. D. ~ OMMONESON __ 5 ... J nro PHU :e.u. BAI, 1Ml RVN Map Map Sheets Sheet. 6460 6460 II n 3 ,'120OR 311200H oct Oct 1966 1966 EgtUlW PATROL REPORT 1. S~, 1. SIZE, COMroSI~ON' COMPOSITION AID AND EQUmDllNTf EQUIPMENT: 'a. a. OOMrOSITIOJ. COMPOSITION: (8) (8) lDDl. Enl, (1) (1) tTfIf USN b. b. SPBOI~ SPECIAL ATTJ.~TSa ATTACHMENTS: 2 2 Dogs Dogs and and handlers handlers AN/IRC 25 25 c. OOMMUNIC.A'l!IONS C. COMMUNICATIONS IQUIrMmN'l'1 EQUIPMENT: (2) (2) AN/mO d. d. o:aSERVATION OBSERVATION IQUImENT. EQUIPMENT: (1) (1) pr pr 7250. 7x50, (t) (1) M~9 M-49 lOOP' soope e. SPECIAL Eq~t'a 6. SPECIAL EQUIPMENT: None t. f. 6~IOIAL SPECIAL WJU,PONS. WEAPONS: (1) (8) M.79 M-79 2. MISSION. 2. MISSION: Donduat reQonneiB8RloC" Dondust reconnai sean of and and lIuw1l1W, .f.n in aseisned surveillance assigned area to determw the area determine the extent extent ot of entenY enemy aot l vitr activity. X8 Harass ... and and destro1 destroy b7 by use ute of ot &1pporting supporting arma arms and and atlbu.ahe.. ambushes. Oapture Capture and and return return to to US US control oontrol vo/'lOS. VC/VCS. .' 3. 3. TIMB OJ' lBP.AR~. TIME OF DEPARTURE/REMURN: 281:500Hh11000H 281300H/311000H Oct Oct 1966 1966 4. 4. ROUDlI ROUTE: See See l'atro1 ratrol :cute route we!. overl 8:1' ay. 5. OBSERVATION O:BSllllV AnON OF OF ENlIlMY ENEMY lIND AND TmlUIN. TERRAIN: '. a. a. SYNOPSIS: SDlOPSlBa 69 69 ho\tt'8 hours of of reconnaissance reconnaissanoe aDl and surveillance surveillance re- re- sul sul ted in ted .in (J) (3) enemy enem1 sightings e1gh~ totalling totall.ing approximately ~Qx1mate17 (70) (70) VC VO and and no no oontacts. contacts. Patrol l'atrol called oalled. ,(3) (3) art:f.lle1'Y artillery missions missions expending ~ expending a tot- tot- al al of of (87) (B7) %'dB, rds, observed observed a.p:prox1.inate1.7 approximately (22) (22) boats, bOats. heard heu-d SAF ~. through- through- out out operation, operation, heard head SAF SD direoted directed at at Helo's Helo's and cd received reoeived SAF SD dur- dur- ing ing extraction. oxtraction. ' b. b. ENliMYa ENEMY: (1) 261620H 2516200 (YD593253) (YD59325') Patrol Patrol observed obsorved (10) (10) VC VO dressed dressed in black black P.J.'s I'.J.ls armed armed with witll rifles :rifles apparently 8iPP&'L"ently preparing' aven- preparing even- ing meal 1ng neal around Sl!laU fire around small fire this th1s vicinity. v1oSft1t1.· An .. artilley N:JiU1e1 mission oJ.ssion of at (4) rds was (4) ros was fired fired! and and VC VO were vera observed obse1"Yed .t1ov*,« moving into into the the vil~ of village of I AT CO Ar 00 BI. :81. Artillery Artillery cancelled oanOllled further flntthel' firing t1rmg on Oft this tb1s sighting. sighting, (2) 290720H (YD603253) (lll603.')·· Patrol Patrol observed observed (2) (2) boats boats with with (2) (2) VC in VO in each, eaoh, dressed d:rGssed in in black blaok F.J.'s r.J.'e moving movi.ng east eaat on on rivor. rivor. Artil- ATtll- lery mission of le17 mis.sion ot (11) (11) rds rd. fired th'acl and am. patrol patrol observed observed an 8ft additional additional (20) boats come from (2O); boats 00tte f:tooD riverbank r1 •• bank heading head1ng north. norfb. .ArtUle~ Artillery mission m1aa1on of of (50) rds fired (50) rda fhoed resulting reaultmg;ln in (5) (5) boats 'boats destroyed and (10) ft .... destroyed and (10) VC. KBGF J:nGF (Trob). (±rob) II . (3) (,) 29114OH e'140H (YD616242) .(1'D616242)· Patrol r.tzoloboened" abserved aprr~.1)-(lct approximately (20) VC VC dressed in !a black u,...a blaok and and white *,e F.J.'s :t.-1.'s armed a.l'tlt' with with rifles, gather- .,Q ••.. gathH- ins 1:rl4f in :In.' the 1:1» open. ~peJS •• J i Artillery a.-t1UGt mission r.W'Jsi. of of (22) (22) rds rds fised t'-4 with with neg- ative neg- at:l.v6 results, results. VC VO dispersed. dilperM4. ~ ENCL t. N CL £/ [) 40 CONFIDENTIAL DECLASSIFIED CONf\DENT~Lr~lII&ia a:l'Qa CONFIDENTIAL THRRAIN is area is is oharaotlir~ed charactorized by • H by '!:aueh, consJs- brush, consis- ting ting of 1nterwo~1nes of interwoven vines, t "rush. brush, vines, vines, d and grass grass about about 10-15 10-15 tt ft htgh. high. w,tor Wator 18 is plontiful plentiful on on the the ·low low gl'Ound. ground. d. d.

Storage

storage areas, areas, engage engage enemy enemy i' forces oroes with sl S/A A fire fire or or eUPJ.:or supporting t.ing a;t'IllS arms as appropriate appropriate e.nd and oSI.tuJ:e capture and return return to to US control control VCfVCS. vc/vcs. 3. 3. TDIE TIME OF OF IlEI'.AllTtmE/HE'IDRN1 DEPARTIRE/RETUIN: 24110011/2908500 241100H/290830H Oot Oct 1966 1966 4. 4. H0UTE, ROUTE: See See patrol patrol ro.te rotte ovarla;y. overlay. 5 5. • OBSERVaTION OBSERVATION OF ENDlY ENEMY .AND AND TERRAIN_ TERRAIN: a. a. SYNOI'SISI SYNOPSIS: During During 107i 1071 hours of of J8. patrolling trol1:1ng and and observation observation the :pAtrol patrol made negati.ve negative sightings sightings or or oontaots. contacts. No fire fire tnissions missions or or air air strikes strikes wore were oal1.ad called in in support support of of the the pe:tro1. No patrol. No tre.ils trails or or HLZt HLZ's e wore were found. found. b. ENEMY. ENEMY: Nono None o. C. TElUlAIlh TERRAIN: This This area area is chat.-acteri.zed characterized by oanopy by canopy 60 60 to to 70 70 feet t:eet high, high, 1nterwoven interwoven vinas, vines, and thorn bushes were wore encountered encountered eJ...ong along the :pEt,trol patrol route. Water Water was was plentiful plenti.fulin in low ground. ground. The Fatrol ¥"atrol. ooul.d could travel travel 70 70 meters meters por por hour. hour. d. d.