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
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 14.3 23.8 24.7
S/N(c) 12.8 21.7 22.0
SN(E/C) 0.44
8210023 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.9
S/N 14.4 24.2 25.1
S/N(c) 12.8 22.2 22.9
SN(E/C) 0.43
8210024 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.9
S/N 14.1 23.6 24.5
S/N(c) 12.4 21.8 22.6
SN(E/C) 0.43
8210025 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.9
S/N 13.2 22.6 23.3
S/N(c) 11.4 20.7 21.5
SN(E/C) 0.44
8210026 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.6 14.8
S/N 11.2 19.4 20.0
S/N(c) 9.8 17.6 18.5
SN(E/C) 0.53
8210027 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 14.9
S/N 13.8 22.8 24.0
S/N(c) 12.2 21.0 22.4
SN(E/C) 0.43
8210028 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 14.8
S/N 15.1 25.0 26.0
S/N(c) 13.3 22.8 24.3
SN(E/C) 0.42
8210029 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.7
S/N 14.5 24.0 25.3
S/N(c) 12.7 22.1 23.5
SN(E/C) 0.43