PyMOL>load lrg/map.ccp4
 ObjectMapCCP4: Map Size 88 x 61 x 67
 ObjectMapCCP4: Normalizing with mean = 0.000987 and stdev = 0.265128.
 ObjectMap: Map Read.  Range = -3.439 to 4.509
 Crystal: Unit Cell           91.144   91.144   45.856
 Crystal: Alpha Beta Gamma    90.000   90.000   90.000
 Crystal: RealToFrac Matrix
 Crystal:    0.0110    0.0000    0.0000
 Crystal:    0.0000    0.0110    0.0000
 Crystal:    0.0000    0.0000    0.0218
 Crystal: FracToReal Matrix
 Crystal:   91.1443    0.0000    0.0000
 Crystal:    0.0000   91.1443    0.0000
 Crystal:    0.0000    0.0000   45.8557
 Crystal: Unit Cell Volume   380936.
 ExecutiveLoad: "lrg/map.ccp4" loaded as "map", through state 0.
PyMOL>dele all
PyMOL>load lrg/map.ccp4,quiet=1
PyMOL>load lrg/map.ccp4,map2,format=ccp4
 ObjectMapCCP4: Map Size 88 x 61 x 67
 ObjectMapCCP4: Normalizing with mean = 0.000987 and stdev = 0.265128.
 ObjectMap: Map Read.  Range = -3.439 to 4.509
 Crystal: Unit Cell           91.144   91.144   45.856
 Crystal: Alpha Beta Gamma    90.000   90.000   90.000
 Crystal: RealToFrac Matrix
 Crystal:    0.0110    0.0000    0.0000
 Crystal:    0.0000    0.0110    0.0000
 Crystal:    0.0000    0.0000    0.0218
 Crystal: FracToReal Matrix
 Crystal:   91.1443    0.0000    0.0000
 Crystal:    0.0000   91.1443    0.0000
 Crystal:    0.0000    0.0000   45.8557
 Crystal: Unit Cell Volume   380936.
 ExecutiveLoad: "lrg/map.ccp4" loaded as "map2", through state 0.
PyMOL>set normalize_ccp4_maps = 0
 Setting: normalize_ccp4_maps set to off.
PyMOL>load lrg/map.ccp4,map3
 ObjectMapCCP4: Map Size 88 x 61 x 67
 ObjectMapCCP4: Map will not be normalized.
 ObjectMapCCP4: Current mean = 0.000987 and stdev = 0.265128.
 ObjectMap: Map Read.  Range = -0.911 to 2.312
 Crystal: Unit Cell           91.144   91.144   45.856
 Crystal: Alpha Beta Gamma    90.000   90.000   90.000
 Crystal: RealToFrac Matrix
 Crystal:    0.0110    0.0000    0.0000
 Crystal:    0.0000    0.0110    0.0000
 Crystal:    0.0000    0.0000    0.0218
 Crystal: FracToReal Matrix
 Crystal:   91.1443    0.0000    0.0000
 Crystal:    0.0000   91.1443    0.0000
 Crystal:    0.0000    0.0000   45.8557
 Crystal: Unit Cell Volume   380936.
 ExecutiveLoad: "lrg/map.ccp4" loaded as "map3", through state 0.
PyMOL>cmd._dump_floats(extent[0])
-18.514   9.257 -15.763
PyMOL>cmd._dump_floats(extent[1])
 43.436  51.981  31.526
PyMOL>dele map
PyMOL>dele map2
PyMOL>print cmd.get_names('objects')
['map3']
PyMOL>enable map2
PyMOL>ray renderer=2
 RayRenderTest: obtained 0 graphics primitives.
PyMOL>reinit
PyMOL>f=open("lrg/map.ccp4")
PyMOL>content=f.read()
PyMOL>f.close()
PyMOL>cmd.load_raw(content, 'ccp4', 'map',quiet=0)
 ObjectMapCCP4: Map Size 88 x 61 x 67
 ObjectMapCCP4: Normalizing with mean = 0.000987 and stdev = 0.265128.
 ObjectMap: Map Read.  Range = -3.439 to 4.509
 Crystal: Unit Cell           91.144   91.144   45.856
 Crystal: Alpha Beta Gamma    90.000   90.000   90.000
 Crystal: RealToFrac Matrix
 Crystal:    0.0110    0.0000    0.0000
 Crystal:    0.0000    0.0110    0.0000
 Crystal:    0.0000    0.0000    0.0218
 Crystal: FracToReal Matrix
 Crystal:   91.1443    0.0000    0.0000
 Crystal:    0.0000   91.1443    0.0000
 Crystal:    0.0000    0.0000   45.8557
 Crystal: Unit Cell Volume   380936.
 ExecutiveLoad: content loaded into object "map", through state 0.
PyMOL>dele all
PyMOL>cmd.load_raw(content, 'ccp4', 'map',quiet=1)
PyMOL>isomesh m1, map
 Executive: object "m1" created.
 Isomesh: created "m1", setting level to 1.000
PyMOL>ray renderer=2
 ObjectMesh: updating "m1".
 RayRenderTest: obtained 153933 graphics primitives.
