Corrections and additions (changes in black)

 

Red: changes already included in the second printing

 

Blue: additional changes/errors for the second printing

 

pXV (acknowledgments), four lines from the bottom, add Shu-Chih Yang and:

Shu-Chih Yang and Matteo…

 

Chapter 1

p29 last line 2nd para: Szunyogh

 

Chapter 2

P34 last line, add “dry” and one sentence:

…gas constant for dry air. For moist air this has to take into account the partial pressure of moist air, usually done by defining the virtual temperature, i.e., the dry air temperature having the same density as moist air at the same pressure. This equation indicates…

 

p36

                          (2.2.1a)  ui/r

Exercise 2.2.1: Use spherical geometry to show (2.2.1a). Derive, and (2.2.2). (The second formula needs to be corrected, thanks to Kara Sedwick)

 

P39, Exercise 2.3.1, second line, replace p0 by 1000hPa:

P41, lines 4 and 5, cs should not be squared:

line 4

line 5

P42, line 4, replace with

 

p42 (2.3.13)

- sign

p45: note that the – sign in the second term of eq (2.3.22) is correct

Unfortunately, it was changed to plus in the second and third printings: it should be minus! Thanks to Mikel Lezaun Iturralde

 

p46 Fig. 2.3.2 caption: Schematic of density weighted internal (vertically propagating) waves. Add “density weighted”

 

p49 before (2.4.3) change to

 

and letting, (with) 

 

p50 change the last line

letting, (with)

In (2.4.4)

- sign on the first term of (2.4.4)

 

p51 eq (2.4.6) last term in the denominator should be, not

p53 table (2.4.1)

add new line after f

Rossby (20hpa)

………………………

Constant f

(b = 0)

 

 

p54 (2.5.2) add minus sign

P55 last line: replace (2.3.26) with (2.4.6)

P56 second line …Lamb waves (2.4.5) if we define… (add (2.4.5))

p57 (2.5.17b) should be –fu (not plus)

 

p57 Sentence after (2.5.17d) should be

taking the x-derivative of (2.5.17b) minus the y-derivative of (2.5.17a). (x and y should be exchanged)

 

p58, Exercise (2.5.4), add: in (2.5.22). How will this change the FDR (2.5.21)?

 

p58, Exercise (2.5.5), change to: Estimate the initial time derivative for typical values of the horizontal wavenumber (L=2000km, 8000km), that Richardson would have observed, i.e., compare the frequency for the external (barotropic, H~10km) mode for inertia-gravity waves and for Rossby waves. 

 

Chapter 3

 

P68 replace first equation with

 

P73, eq (3.2.5) replace  with

 

p76 two lines after (3.2.8):

 

the truncation error is first order in time and second order in space

 

less or equal

p79 Figure 3.2.3: replace with the new Fig. 3.2.3 at the end of this list

 

Also, the last line of the Figure 3.2.3 legend should be

; is the wavelength in units of;, and.

p80 Change the first line to

wavenumber, using a Courant number, a typical value for advection given the presence of fast gravity waves.

 

P80 two lines below (3.2.25). Replace “real” with “positive”

 

P85, last sentence, at the point  (change – to + sign in the subindex)

 

p89 (3.2.52) change 1/delta to 2/delta t

p90 (3.2.53) add squares to the lhs terms

 

 

p93, equation above (3.3.12): drop one of the imaginary “i” and drop the prime on c’

 

p94,second line change to

 

p95, last equation (3.3.19), add a minus sign to the right hand side

 

p105 (3.3.35) add a comma on the first term and a 2 to the denominators

 

p106: Eq (3.3.9) Omit the 2 in the denominators

 

p108

After first paragraph, add

Exercise 3.3.8: derive the finite difference equivalent of J1, J2 and J3.

 

p118, equations (3.4.20) and (3.4.21)

Replace by

 

Chapter 5

p145 line 5:  prior in italics

 

p148 (5.3.21) change subindex b to a in two terms

p153

In the last line of eq (5.4.9) the first term should have  not  (thanks to Alberto P. Costa Neves)

drop minus sign in eq after (5.4.9)

p172 (5.5.13) replace + with =

 

P174, 3rd line: …are uncorrelated and have equal variance.

4th line: HBH should be HBHT

p184, last line at the end of section 5.6.3: add a sentence:

and Courtier, 1995, Cohn and Todling, 1996). 4D-Var has been successfully implemented at ECMWF and at MeteoFrance, and has resulted in improved forecast scores attributed principally to the fact that observations are assimilated at the time they were made, rather than at the analysis time.

P 217, eq (6.3.25): the terms in the first two sums should be squared

 

P226, first formula, replace with

 

 

p226  First line of the last paragraph change order of words

with two Lyapunov vectors growing with rates

 

p234 [Adapted from IPCC (2002)] should be on plate 4, not plate 3

Plate 3 …….. [Adapted from IPCC (2002)]

Plate 4

(b) the blue ……… proxy data. [Adapted from IPCC (2002)]

 

p268 (B.1.24)

p268 (B.1.26) three corrections, a, b, c:

a)     Move the last 3 paragraphs on p268 and first paragraph of p269 to the end of the program code on p268. The title of this new subsection is B.1, and make Example of FORTRAN code subsection B.2. It should look like:

ADZ=0.0

B.1 Verification

Finally, we discuss…

.

.

.

b) drop the * on the rhs

.

   c) drop the * on the rhs

 

B.2 Example of FORTRAN CODE

.

.

.

 

p301 Houtekamer and Mitchell 2001 reference: replace pages 796-911 with

123-137.


New figure 3.2.3: