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 14.5 14.7
S/N 14.3 23.6 24.7
S/N(c) 22.5 14.5 27.7
SN(E/C) 0.43
8210023 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.5 15.0
S/N 14.4 24.2 25.1
S/N(c) 22.4 14.7 27.9
SN(E/C) 0.43
8210024 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 14.9
S/N 14.1 23.2 24.5
S/N(c) 21.6 14.2 27.1
SN(E/C) 0.43
8210025 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.5 14.9
S/N 13.2 22.4 23.3
S/N(c) 20.5 13.6 25.9
SN(E/C) 0.44
8210026 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.5 14.8
S/N 11.2 19.2 20.0
S/N(c) 17.2 11.9 22.8
SN(E/C) 0.53
8210027 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.9
S/N 13.8 23.0 24.1
S/N(c) 21.2 13.9 26.9
SN(E/C) 0.43
8210028 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.8
S/N 15.1 25.1 26.0
S/N(c) 23.0 14.8 28.9
SN(E/C) 0.41
8210029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 14.5 24.1 25.3
S/N(c) 22.0 14.6 28.2
SN(E/C) 0.43