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)
15000022 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.5 14.8
S/N 18.9 28.1 30.9
S/N(c) 10.5 9.9 33.0
SN(E/C) 0.62
15000023 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 14.9
S/N 18.9 28.3 31.3
S/N(c) 10.6 10.0 33.8
SN(E/C) 0.60
15000024 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.8 14.9
S/N 16.8 25.4 27.6
S/N(c) 9.6 9.1 30.0
SN(E/C) 0.64
15000025 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 15.0 14.9
S/N 17.0 25.9 28.2
S/N(c) 9.8 9.3 31.0
SN(E/C) 0.61
15000026 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.8 14.9
S/N 18.8 28.2 30.9
S/N(c) 10.8 10.1 33.3
SN(E/C) 0.62
15000027 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.9 14.8
S/N 17.5 26.5 28.9
S/N(c) 10.1 9.5 31.6
SN(E/C) 0.62
15000028 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.9 14.9
S/N 17.7 26.7 29.2
S/N(c) 10.2 9.6 31.8
SN(E/C) 0.59
15000029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.8 15.0
S/N 18.2 27.2 29.8
S/N(c) 10.4 9.7 32.4
SN(E/C) 0.60