MASKBITS: header cards are not self-consistent

[dstndstn]

eg "SATUR" vs "SAT", "ALLMASK" vs "ALL"

COMMENT maskbits bits:
MB_NPRIM=                    1 / maskbits: not primary brick area
MB_BRIGH=                    2 / maskbits: bright star nearby
MB_WISE1=                  256 / maskbits: WISE W1 (all masks)
MB_WISE2=                  512 / maskbits: WISE W2 (all masks)
MB_BAIL =                 1024 / maskbits: Bailed out processing
MB_MED  =                 2048 / maskbits: medium-bright star
MB_GAL  =                 4096 / maskbits: SGA large galaxy
MB_CLUST=                 8192 / maskbits: Globular cluster
MB_SUBBL=                65536 / maskbits: large blobs broken up
HIERARCH MB_SAT_M411=                    4 / maskbits: M411 band saturated
HIERARCH MB_ALL_M411=                   32 / maskbits: any ALLMASK_M411 bit set
HIERARCH MB_SAT_M438=                    8 / maskbits: M438 band saturated
HIERARCH MB_ALL_M438=                   64 / maskbits: any ALLMASK_M438 bit set
HIERARCH MB_SAT_M464=                   16 / maskbits: M464 band saturated
HIERARCH MB_ALL_M464=                  128 / maskbits: any ALLMASK_M464 bit set
HIERARCH MB_SAT_M490=                16384 / maskbits: M490 band saturated
HIERARCH MB_ALL_M490=                32768 / maskbits: any ALLMASK_M490 bit set
HIERARCH MB_SAT_M517=               131072 / maskbits: M517 band saturated
HIERARCH MB_ALL_M517=               262144 / maskbits: any ALLMASK_M517 bit set
MBIT_0  = 'NPRIMARY'           / maskbits bit 0 (0x1): not primary brick area
MBIT_1  = 'BRIGHT'             / maskbits bit 1 (0x2): bright star nearby
MBIT_2  = 'SATUR_M411'         / maskbits bit 2 (0x4): M411 band saturated
MBIT_3  = 'SATUR_M438'         / maskbits bit 3 (0x8): M438 band saturated
MBIT_4  = 'SATUR_M464'         / maskbits bit 4 (0x10): M464 band saturated
MBIT_5  = 'ALLMASK_M411'       / maskbits bit 5 (0x20): any ALLMASK_M411 bit set
MBIT_6  = 'ALLMASK_M438'       / maskbits bit 6 (0x40): any ALLMASK_M438 bit set
MBIT_7  = 'ALLMASK_M464'       / maskbits bit 7 (0x80): any ALLMASK_M464 bit set
MBIT_8  = 'WISEM1'             / maskbits bit 8 (0x100): WISE W1 (all masks)
MBIT_9  = 'WISEM2'             / maskbits bit 9 (0x200): WISE W2 (all masks)
MBIT_10 = 'BAILOUT'            / maskbits bit 10 (0x400): Bailed out processing
MBIT_11 = 'MEDIUM'             / maskbits bit 11 (0x800): medium-bright star
MBIT_12 = 'GALAXY'             / maskbits bit 12 (0x1000): SGA large galaxy
MBIT_13 = 'CLUSTER'            / maskbits bit 13 (0x2000): Globular cluster
MBIT_14 = 'SATUR_M490'         / maskbits bit 14 (0x4000): M490 band saturated
MBIT_15 = 'ALLMASK_M490'       / maskbits bit 15 (0x8000): any ALLMASK_M490 bit'
MBIT_16 = 'SUB_BLOB'           / maskbits bit 16 (0x10000): large blobs broken '
MBIT_17 = 'SATUR_M517'         / maskbits bit 17 (0x20000): M517 band saturated
MBIT_18 = 'ALLMASK_M517'       / maskbits bit 18 (0x40000): any ALLMASK_M517 bi'

[dstndstn]

also WISEM1 -> WISE1