當前位置: 首頁>>代碼示例>>Python>>正文


Python Table.SMASS[i]方法代碼示例

本文整理匯總了Python中atpy.Table.SMASS[i]方法的典型用法代碼示例。如果您正苦於以下問題:Python Table.SMASS[i]方法的具體用法?Python Table.SMASS[i]怎麽用?Python Table.SMASS[i]使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在atpy.Table的用法示例。


在下文中一共展示了Table.SMASS[i]方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: str

# 需要導入模塊: from atpy import Table [as 別名]
# 或者: from atpy.Table import SMASS[i] [as 別名]
# fit BTmag to stellar_mass and then find all galaxies that don't have a K band flux and convert
fit = np.polyfit(BTmag[w], log_mass, 1)
BT2Stellar = np.poly1d(fit)

print "m" + str(fit)


#set stellar mass coloumn with all galaxies that have mass's
cat['SMASS'] = 1.0
cat['SMASS'][w] = log_mass

#extract all galaxies without colours and K band magnites
if True:
    for i in range(0, len(cat)):
        #test to see if there is already a stellar mass there
        if cat.SMASS[i] == 1.0: cat.SMASS[i] = BT2Stellar(cat.BTmag[i])
        else:
            print 'mass already present from K band and colour'
        
#load complete cols into mass and BT
mass = cat.SMASS
BT = cat.BTmag

cat.write(pj(folder,'stellar-mass-fornax_final.fits'),overwrite=True)

figM = plt.figure(figsize=(4.5, 4.5), facecolor='w', edgecolor='k')
subfi = plt.subplot(1,1,1)
#plot
subfi.plot(BT, BT2Stellar(BT), 'k')
#subfi.scatter(BT, mass, s=30, c='r', marker='+')
subfi.scatter(BT[w], mass[w], s=30, c='b', marker='+')
開發者ID:9217392354A,項目名稱:astro-scripts,代碼行數:33,代碼來源:stellar-mass.py


注:本文中的atpy.Table.SMASS[i]方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。