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
z19.00
znorm14.82
sky 14.8 14.4 14.5
S/N 13.3 22.3 23.3
S/N(c) 23.5 10.4 21.5
SN(E/C) 0.42
11950048 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.7 15.0
S/N 13.1 22.5 23.6
S/N(c) 23.3 10.4 21.6
SN(E/C) 0.41
11950049 47
RedGreenBlue
z18.99
znorm14.80
sky 14.9 14.7 15.0
S/N 13.2 22.8 24.3
S/N(c) 23.3 10.5 21.7
SN(E/C) 0.44
11950050 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 14.9
S/N 13.3 22.9 24.4
S/N(c) 23.2 10.4 21.4
SN(E/C) 0.42
11950051 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 15.0
S/N 13.6 23.0 25.0
S/N(c) 23.4 10.5 21.7
SN(E/C) 0.43
11950052 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.9 15.2
S/N 12.7 22.0 23.6
S/N(c) 22.5 10.2 21.1
SN(E/C) 0.47
11950053 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.9 15.1
S/N 13.3 22.5 23.7
S/N(c) 23.0 10.4 21.1
SN(E/C) 0.45
11950054 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.8 15.0
S/N 13.7 23.3 25.3
S/N(c) 23.6 10.6 22.1
SN(E/C) 0.44