KS>> -- One quibble: in the text in this paper, you flip back and KS>> forth between math mode and Roman for variables and algebraic KS>> expressions, sometimes even in the same expression! e.g. F_$A$. This KS>> looks really awkward. I think it should be math mode everywhere (or at KS>> least, consistent). RIK>> Fixed. Better consistency now for MA and FA and some other things. RIK>> But there is still some inconsistency I don't like. RIK>> I'll see what I think is best. KS>> II C, 1st parag, V D 5, 2nd parag: should be 225 MeV/c RIK>> Fixed KS>> I assume you have no plans to update with HARP? RIK>> Correct. No update or comment. I have taken some time to consider RIK>> whether the HARP result would change the interpretation of these RIK>> results, and see only minor effects on some of the less interesting RIK>> parameters, but have not done a full quantitative analysis of RIK>> these effects. KS>> p. 4 III A, last parag: it might be helpful to define a term, KS>> e.g. "This analysis will be referred to as the 'spectrum fit'" KS>> or such, to be used later. You mention it later, e.g. bottom of KS>> p. 11, V D 1 left column, where it's not clear that "spectrum fit" KS>> means the whole enchilada spectrum fit. RIK>> Yes, I added such a definition. KS>> p. 7: "Note that E_nu appears in the expression for Q2_rec" KS>> Shouldn't this be E_nu^rec in the expression? RIK>> Yes and no. It is clarified. See next question. KS>> p. 7 "...nor is our beam at a fixed energy" KS>> Maybe I'm just not following... although fixed energy KS>> beam would make it easier, wouldn't you still use the QE KS>> formula for all the events? RIK>> If we had a monoenergetic beam, the formula for Q2 would RIK>> still be correct, for every event (QE, RES, DIS). RIK>> It is still the square of the 4-momentum transfer (pnu-pmu)^2. RIK>> We would use the unambiguously known Enu in that formula. RIK>> This is in fact what the electron scattering (e,e'p) folks do. RIK>> Becuase we use a wide-band beam, we need some E_nu^rec there, RIK>> which in our case comes from the QE assumption, but you could RIK>> imagine other ways of doing it that involve total visible RIK>> energy, or some other simplifying assumption. KS>> p. 7 B KS>> "both data sets" KS>> would be more clear if you explicitly mentioned K2K I and II KS>> (because by this time the reader has forgotten it and is wondering KS>> what data sets you mean) RIK>> Good idea. It is added. KS>> -- Eqn 8 is confusing... as written there should be dependence KS>> on E_true on the LHS; but what I'm guessing you mean is KS>> that the factor phi(E) multiplies each MC event according to KS>> its truth energy, so the expression KS>> should be more like KS>> N_tot = Sum [ A (N_QE(ntrack,E_rec, Q^2rec) KS>> + B N_nonQE(ntrack,E_rec, Q^2rec))*Phi(E_true)] KS>> where the sum is over E_true bins RIK>> Yes, this interpretation is correct. KS>> ... although eqn 9 and subsequent words suggest that such an expression KS>> should be used only for the 2nd nonQE term, and rather the eqn 9 sum KS>> (with the Phi(E) inside it) be used for the QE term. Is that right? RIK>> Not sure this is correct. The Phi(E) reweighting is applied to both RIK>> QE and nonQE MC samples in the same way by reweighting events. RIK>> I have tried several ways to expressing these transformations, and RIK>> this version is more expressive of the method, the hierarchy of RIK>> reweightings and parameters, but as you point out is a little RIK>> inconsistent mathematically, because of where Phi(E) should be put. RIK>> Of course, the MC reweighting commutes through these expressions RIK>> perfectly. RIK>> I have tentatively removed Phi(E) from equation (8) and moved its RIK>> description to the text only. In this way, the mathematical rigor RIK>> is recovered, without loss of expression. KS>> -- p. 8 KS>> "Cross section effects due to the nucleus, especially Pauli KS>> blocking, are included in the factor R" KS>> -> "The factor R accounts for cross-section effects, especially KS>> Pauli blocking" KS>> (this is the first place R has been introduced-- as KS>> written sounds like the factor's main purpose is something else, KS>> and cross-section effects just happen to have been included) RIK>> Fixed. KS>> -- p. 9 B KS>> "this particular combination" KS>> do you mean combination of values at best fit? RIK>> Yes, I see this is phrased strangely. Fixed. KS>> -- p. 10 D KS>> You might say something like "and now these systematic errors will KS>> be discussed in detail" KS>> -- p. 11, second parag KS>> "assigning it to two pieces" KS>> The word "pieces" sounds funny here... "contributions" is better? RIK>> Rewritten, but I did mean pieces as in the immediately previous RIK>> sentence. Typos etc: RIK>> I'm embarrased at all the typos that remained in the draft, and RIK>> have not reproduced them here. Needless to say, they're all fixed.