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)
8210022 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.5 14.4
S/N 14.2 23.7 24.7
S/N(c) 12.7 22.1 23.3
SN(E/C) 0.43
8210023 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.6 14.8
S/N 14.5 24.2 25.5
S/N(c) 12.7 22.5 23.9
SN(E/C) 0.43
8210024 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.8
S/N 14.0 23.5 24.7
S/N(c) 12.3 21.9 23.1
SN(E/C) 0.43
8210025 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.7
S/N 13.0 22.6 23.2
S/N(c) 11.3 20.7 21.9
SN(E/C) 0.44
8210026 47
RedGreenBlue
z18.67
znorm14.49
sky 14.6 14.6 14.7
S/N 11.2 19.2 20.4
S/N(c) 9.6 17.7 19.1
SN(E/C) 0.52
8210027 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.7 14.7
S/N 14.0 23.0 24.5
S/N(c) 12.1 21.1 23.1
SN(E/C) 0.42
8210028 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.7
S/N 15.1 24.7 26.5
S/N(c) 13.2 23.0 24.8
SN(E/C) 0.41
8210029 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.7 14.8
S/N 14.6 24.0 25.6
S/N(c) 12.7 22.3 24.0
SN(E/C) 0.43