observed/biomass/note.biomass
changeset 0 8306d3538de9
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/observed/biomass/note.biomass	Mon Jan 26 22:31:32 2009 -0500
     1.3 @@ -0,0 +1,40 @@
     1.4 +
     1.5 +(0) data saved in mss:/JEFF/clamp_data/biomass/ob
     1.6 +
     1.7 +(A)Observation:
     1.8 +
     1.9 + Peter Thornton:
    1.10 + using IDL to read LC15_amazon_biomass.tif
    1.11 + and write to LC15_amazon_biomass.nc
    1.12 +
    1.13 + ob * 0.5  (MgC/ha)
    1.14 +
    1.15 + MgC/ha*1000/10,000 = KgC/m2
    1.16 +
    1.17 + ha = 100m*100m = 10,000 m2
    1.18 +
    1.19 + grid(lat,lon) = (4200,5900)
    1.20 + lon: (-33.5739, -82.7209)    dx=0.00833
    1.21 + lat: (-21.1277,  13.8533)    dy=0.00833
    1.22 +
    1.23 +Biomass map has 11 classes:
    1.24 +1:  0-25  Mg/ha   (12.5)
    1.25 +2:  25-50         (37.5)
    1.26 +3:  50-75         (62.5)
    1.27 +4:   75:100       (87.5)
    1.28 +5:  100-150       (125)
    1.29 +6:  150-200       (175)
    1.30 +7:   200-250      (225)
    1.31 +8:   250-300      (275)
    1.32 +9:   300-350      (325)
    1.33 +10:  350-400      (375)
    1.34 +11: >400          (425)
    1.35 +
    1.36 +(B)model variable:
    1.37 +
    1.38 +   CASA: WOODC * factor  (KgC/m2)
    1.39 +         +LEAFC          (KgC/m2)
    1.40 +
    1.41 +   CN  : LIVESTEMC +
    1.42 +         DEADSTEMC +
    1.43 +         LEAFC           (gC/m2 for all 3)
    1.44 \ No newline at end of file