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)
10200048 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.4 14.1
S/N 14.1 21.8 23.0
S/N(c) 12.1 20.2 21.8
SN(E/C) 0.57
10200049 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.2
S/N 15.3 23.4 24.9
S/N(c) 13.4 21.5 23.5
SN(E/C) 0.55
10200050 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.3
S/N 15.2 23.5 25.6
S/N(c) 13.4 21.6 24.1
SN(E/C) 0.55
10200051 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.3
S/N 15.6 23.9 25.9
S/N(c) 13.7 22.2 24.3
SN(E/C) 0.50
10200052 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.6 14.3
S/N 15.4 23.9 25.6
S/N(c) 13.6 21.8 24.1
SN(E/C) 0.52
10200053 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.4
S/N 14.3 22.6 24.4
S/N(c) 12.6 20.7 22.8
SN(E/C) 0.56
10200054 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.7 14.4
S/N 15.1 23.6 24.9
S/N(c) 13.2 21.9 23.6
SN(E/C) 0.52
10200055 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 14.3
S/N 16.3 24.7 26.3
S/N(c) 14.6 23.3 25.0
SN(E/C) 0.53