{"text_format":"3","workbook":"xls","n_sheets":5,"sheets":["Body dimensions","Body mass","Segment & Whole body CoM","CoM distance from acetabulum","Acrocanthosaurus air & density"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Body dimensions","index":0,"n_rows":15,"n_cols":2,"rows_kept":15,"flags":["formulas_cached_only"]}
["Measurements (as reconstructed) based on specimen FSAC KK11888"]
[null,"(m)"]
["Head length",1.23]
["Neck length",1.57]
["Head + neck length",2.8]
["Dorsal + sacrum length",3.09]
["Precaudal length",5.89]
["Glenoid-acetabulum length",2.28]
["Tail length",5.04]
["Tail tip to anterior edge of acetabulum length",5.45]
["Arm length (to tip of longest finger",1.73]
["Right femur length",0.625]
["Leg length (to tip of toes and with reconstructed cartilage)",2.13]
["Total length (maximum)",10.93]
["Total length (digital model, natural pose)",10.37]

{"sheet":"Body mass","index":1,"n_rows":15,"n_cols":2,"rows_kept":15,"flags":["formulas_cached_only"]}
["Measurements (as reconstructed) based on specimen FSAC KK11888"]
[null,"(kg)"]
["Body mass (density = 1000 kgm-3; no air spaces)",3864]
["Body mass (density = 990 kgm-3; assuming similarities to diving ducks from Brassey and Sellers 2014)",{"v":3825.3599999999997,"d":"3825"}]
["Body mass (density = 1020 kgm-3; assuming similarities to penguins from Brassey and Sellers 2014)",{"v":3941.2799999999997,"d":"3941"}]
["Body mass (density = 1030 kgm-3; assuming similarities to cormorants from Brassey and Sellers 2014)",{"v":3979.92,"d":"3980"}]
["Body mass (density = 1060 kgm-3; assuming similarities to loons from Brassey and Sellers 2014)",{"v":4095.8399999999997,"d":"4096"}]
["Body mass (density = 1080 kgm-3; assuming similarities to Nile crocodile from Cott 1961)",{"v":4173.12,"d":"4173"}]
["Body mass (density = 1000 kgm-3; assuming 8.312% mean precaudal air space from Bates et al. 2009)",{"v":3542.82432,"d":"3543"}]
["Body mass (density = 1000 kgm-3; assuming 8.927% precaudal air space based on Acrocanthosaurus from Bates et al. 2009 )",{"v":3519.06072,"d":"3519"}]
["Body mass (head density = 981.63 kgm-3; neck density = 911.07 kgm-3; thorax density = 760.07 kgm-3; all other segments density = 1000 kgm-3 based on Acrocanthosaurus from Bates et al. 2009)",{"v":3415.4600800000003,"d":"3415"}]
["Body mass (mean density = 911.63 kgm-3 based on Acrocanthosaurus from Bates et al. 2009)",{"v":3522.5383199999997,"d":"3523"}]
["Body mass (head, neck, torso, hip density = 850 kgm-3; sail density = 1200 kgm-3; tail density = 1000 kgm-3; limbs density = 1050 kgm-3; based on Spinosaurus from Henderson 2018)",{"v":3547.8350000000005,"d":"3548"}]
["Body mass (mean density = 833 kgm-3 of Spinosaurus from Henderson 2018)",{"v":3218.712,"d":"3219"}]
["Tail mass (density = 1000 kgm-3)",629]

{"sheet":"Segment & Whole body CoM","index":2,"n_rows":23,"n_cols":10,"rows_kept":23,"merged":[[0,0,0,2],[1,0,1,2],[2,0,2,2],[3,0,3,2]],"flags":["formulas_cached_only"]}
["Coordinate system: +X = cranial, +Y = dorsal , +Z = left"]
["Tail tip coordinates: X = 0 , Y = -1.29, Z = 0"]
["Snout tip coordinates: X = 10.37, Y = -0.81, Z = 0"]
[]
[null,"X coordinate (m)","Y coordinate (m)","Z coordinate (m)","Segment volume (m3)","Segment total mass (kg) (density = 1000 kgm-3)","Segment air space mass (kg) (based on Acrocanthosaurus from Bates et al. 2009)","Segment total mass (kg) - air space mass (kg)","Segment total mass (kg) (head density = 981.63; neck density = 911.07; thorso density = 760.07; all other segments density = 1000; based on Acrocanthosaurus from Bates et al. 2009)","Segment total mass (kg) (head, neck, torso, hip density = 850; sail density = 1200; tail density = 1000; limbs density = 1050; based on Spinosaurus from Henderson 2018)"]
["head",9.5897102,-0.231861,-0.0025225,0.131,131,{"v":3.913903356481482,"d":"3.91"},{"v":127.08609664351852,"d":"127.09"},{"v":128.59353000000002,"d":"128.59"},{"v":111.35000000000001,"d":"111.35"}]
["neck",8.6800392,0.0406502,-0.0010801,0.322,322,{"v":16.773871527777782,"d":"16.77"},{"v":305.22612847222223,"d":"305.23"},{"v":293.36454000000003,"d":"293.36"},{"v":273.7,"d":"273.70"}]
["torso",6.9071243,-0.3227241,-0.0002665,1.743,1743,{"v":324.29484953703707,"d":"324.29"},{"v":1418.705150462963,"d":"1418.71"},{"v":1324.80201,"d":"1324.80"},{"v":1481.5500000000002,"d":"1481.55"}]
["hip",5.2650208,-0.2256459,-0.0070834,0.381,381,0,{"v":381,"d":"381.00"},381,323.85]
["sail",6.3214493,0.6981765000000001,-3.9e-05,0.245,245,0,{"v":245,"d":"245.00"},245,{"v":294,"d":"294.00"}]
["tail",3.4239674,-0.4889273,-4.020000000000001e-05,0.629,629,0,{"v":629,"d":"629.00"},629,{"v":629,"d":"629.00"}]
["right arm*",7.2280067,-1.0203227,-0.5238937,0.0308,{"v":30.8,"d":"31"},0,{"v":30.8,"d":"30.80"},{"v":30.8,"d":"31"},32.34]
["left arm*",7.219297,-1.0290936,0.527625,0.029900000000000003,{"v":29.9,"d":"30"},0,{"v":29.9,"d":"29.90"},{"v":29.9,"d":"30"},{"v":31.395000000000003,"d":"31.40"}]
["right leg*",5.3988846,-0.5975493000000001,-0.3082863,0.168,168,0,{"v":168,"d":"168.00"},168,{"v":176.4,"d":"176.40"}]
["left leg*",5.3951283,-0.5669525000000001,0.2997442,0.185,185,0,{"v":185,"d":"185.00"},185,194.25]
["Total",{"$nulls":3},3.8647000000000005,{"v":3864.7,"d":"3864.70"},{"v":344.98262442129635,"d":"344.98"},{"v":3519.717375578704,"d":"3519.72"},{"v":3415.4600800000003,"d":"3415.46"},{"v":3547.8350000000005,"d":"3547.84"}]
[]
["Whole-body CoM without air spaces (column F)",6.24688507422568,-0.27679146704789503,-0.000148970233135816]
["Whole-body CoM with air spaces (column F and G)",6.17074758087893,-0.274121853566892,-0.000131068497583619]
["Whole-body CoM with variable density from Bates et al. 2009 (column I)",6.14337623387835,-0.273926714395959,-0.00014031410700431703]
["Whole-body CoM with variable density from Henderson 2018 (column J)",6.16004558253698,-0.267492179236662,{"v":4.68630383557319e-05,"d":"4.69E-05"}]
[]
["* it was difficult to segment the model symmetrically"]

{"sheet":"CoM distance from acetabulum","index":3,"n_rows":8,"n_cols":2,"rows_kept":8,"flags":["formulas_cached_only"]}
["Measured cranially from acetabulum"]
[null,"(m)"]
["CoM distance from acetabulum (this study - density = 1000 kgm-3; without air spaces)",0.8250000000000001]
["CoM distance from acetabulum (this study - density = 1000 kgm-3; with air spaces)",0.749]
["CoM distance from acetabulum (this study - head density = 981.63; neck density = 911.07; thorax density = 760.07; all other segments density = 1000 kgm-3)",0.725]
["CoM distance from acetabulum (this study - head, neck, torso, hip density = 850 kgm-3; sail density = 1200 kgm-3; tail density = 1000 kgm-3; limbs density = 1050 kgm-3)",{"v":0.7382980016580495,"d":"0.738"}]
["CoM distance from acetabulum (Ibrahim et al. 2014)",1.04]
["CoM distance from acetabulum (Henderson 2018; Henderson drawing superimposed on Ibrahim et al. 2014 skeletal reconstruction)",0.48]

{"sheet":"Acrocanthosaurus air & density","index":4,"n_rows":23,"n_cols":3,"rows_kept":23,"flags":["formulas_cached_only"]}
["Bates KT, Manning PL, Hodgetts D, Sellers WI. Estimating mass properties of dinosaurs using laser imaging and 3D computer modelling. PloS one. 2009 Feb 19;4(2):e4532."]
[]
["Acrocanthosaurus atokensis NCSM 14345"]
["Table 4"]
[]
["Air sacs volume (m3)",0.007]
["Pharyngeal cavity volume (m3)",0.03]
["Lung volume (m3)",0.5800000000000001]
["Total air space volume (m3)",0.6170000000000001]
["Whole body volume (m3)",6.912]
[]
["% air space vs. whole body",8.926504629629632]
[]
["% air sacs vs. air space",1.1345218800648298,"*applied to head segment"]
["% pharyngeal cavity vs. air space",4.862236628849271,"*applied to neck segment"]
["% lungs vs. air space",94.0032414910859,"*applied to  thorax segment"]
[]
[]
["Density of head (kgm-3)",981.63]
["Density of neck (kgm-3)",911.07]
["Density of torso (kgm-3)",760.07]
["Density of all other segments (kgm-3)",1000]
["Density of whole body",911.63]