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)
9090022 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.3 14.4
S/N 14.2 22.7 24.5
S/N(c) 12.3 21.4 23.3
SN(E/C) 0.93
9090023 47
RedGreenBlue
z18.76
znorm14.58
sky 14.3 14.3 14.6
S/N 13.4 21.5 23.7
S/N(c) 11.8 20.2 22.4
SN(E/C) 0.93
9090024 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 14.2 14.5
S/N 13.1 21.0 23.4
S/N(c) 11.4 19.8 21.9
SN(E/C) 0.94
9090025 47
RedGreenBlue
z18.40
znorm14.22
sky 14.0 13.9 14.0
S/N 10.0 16.1 18.7
S/N(c) 8.7 14.8 17.7
SN(E/C) 0.93
9090026 47
RedGreenBlue
z18.77
znorm14.59
sky 14.3 14.3 14.4
S/N 12.8 21.9 22.7
S/N(c) 10.8 19.9 21.3
SN(E/C) 0.94
9090027 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 14.3 14.5
S/N 13.6 21.5 23.8
S/N(c) 11.7 20.2 22.3
SN(E/C) 0.95
9090028 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.4 14.7
S/N 14.7 23.2 25.6
S/N(c) 13.1 21.6 24.0
SN(E/C) 0.91
9090029 47
RedGreenBlue
z18.77
znorm14.59
sky 14.1 14.1 14.2
S/N 13.3 20.8 22.5
S/N(c) 11.9 19.1 21.8
SN(E/C) 1.00