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)
10490028 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.4
S/N 14.9 24.1 25.7
S/N(c) 13.2 22.5 24.3
SN(E/C) 0.92
10490029 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.6 14.6
S/N 13.1 21.9 23.5
S/N(c) 11.5 20.3 22.4
SN(E/C) 0.90
10490030 47
RedGreenBlue
z19.04
znorm14.85
sky 14.8 14.7 14.7
S/N 14.8 24.6 26.3
S/N(c) 13.2 22.5 25.1
SN(E/C) 0.90
10490031 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.7
S/N 14.5 24.5 25.9
S/N(c) 13.2 22.8 24.9
SN(E/C) 0.93
10490032 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.7
S/N 15.0 24.7 26.2
S/N(c) 13.5 22.9 25.3
SN(E/C) 0.86
10490033 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.6 14.7
S/N 14.6 24.8 26.4
S/N(c) 13.3 23.1 25.2
SN(E/C) 0.90
10490034 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.7
S/N 14.3 24.3 25.7
S/N(c) 13.1 22.7 24.7
SN(E/C) 0.90
10490035 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.8
S/N 14.6 24.6 26.3
S/N(c) 13.5 23.2 25.3
SN(E/C) 0.91