Definition of the characteristic flags

Option: (0=show all flags, x=hexadecimal)

1 Unused (NONE)
2 March 2014 commissioning (PRIMARY_PLUS_COM)
4 March 2014 commissioning (SECONDARY_COM)
8 March 2014 commissioning (COLOR_ENHANCED_COM)
16 First tag, August 2014 plates (PRIMARY_v1_1_0)
32 First tag, August 2014 plates (SECONDARY_v1_1_0)
64 First tag, August 2014 plates (COLOR_ENHANCED_v1_1_0)
128 July 2014 commissioning (PRIMARY_COM2)
256 July 2014 commissioning (SECONDARY_COM2)
512 July 2014 commissioning (COLOR_ENHANCED_COM2)
1024 MaNGA main survey primary selection (PRIMARY_v1_2_0)
2048 MaNGA main survey secondary selection (SECONDARY_v1_2_0)
4096 MaNGA main survey color-enhanced selection (COLOR_ENHANCED_v1_2_0)
8192 Filler targets (FILLER)
16384 Retired bit; do not use (RETIRED)