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)
10450047 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.6 14.9
S/N 15.1 22.7 26.8
S/N(c) 13.0 21.0 24.4
SN(E/C) 0.97
10450048 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 15.1
S/N 16.0 24.1 27.8
S/N(c) 13.8 22.2 25.6
SN(E/C) 0.93
10450049 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.7 14.9
S/N 16.7 25.0 28.9
S/N(c) 14.6 23.1 26.8
SN(E/C) 0.93
10450050 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 15.0
S/N 16.6 25.2 28.6
S/N(c) 14.5 23.1 26.6
SN(E/C) 0.97
10450051 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 15.1
S/N 16.9 25.4 28.8
S/N(c) 15.0 23.2 26.9
SN(E/C) 0.93
10450052 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.6 14.9
S/N 16.4 24.8 28.1
S/N(c) 14.4 22.7 26.3
SN(E/C) 0.93
10450053 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.7 15.0
S/N 17.0 25.5 28.7
S/N(c) 14.8 23.4 26.8
SN(E/C) 0.92
10450054 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 14.9
S/N 16.6 25.3 28.3
S/N(c) 14.6 23.1 26.5
SN(E/C) 0.92