Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
11950047 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.9 14.8
S/N 13.1 23.0 25.8
S/N(c) 11.7 21.4 24.7
SN(E/C) 0.42
11950048 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 15.5
S/N 13.2 22.9 25.7
S/N(c) 11.9 21.6 24.4
SN(E/C) 0.43
11950049 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 14.9 15.3
S/N 13.1 23.2 25.8
S/N(c) 11.9 21.8 24.6
SN(E/C) 0.45
11950050 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 15.0 15.3
S/N 13.3 23.0 25.4
S/N(c) 12.0 21.5 23.8
SN(E/C) 0.42
11950051 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.1 15.4
S/N 13.8 23.6 25.9
S/N(c) 12.1 21.8 24.5
SN(E/C) 0.43
11950052 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 15.0 15.6
S/N 12.8 22.2 24.9
S/N(c) 11.3 20.7 23.6
SN(E/C) 0.47
11950053 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 15.1 15.3
S/N 13.2 22.8 24.7
S/N(c) 11.8 21.1 23.3
SN(E/C) 0.45
11950054 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 15.1 15.3
S/N 13.8 23.7 25.8
S/N(c) 12.2 21.9 24.4
SN(E/C) 0.44