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)
2870064 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.7 14.5
S/N 14.9 24.1 25.5
S/N(c) 13.3 23.0 24.1
SN(E/C) 0.95
2870065 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.8 14.9
S/N 15.5 24.7 26.8
S/N(c) 13.7 23.6 25.3
SN(E/C) 0.95
2870066 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 14.8
S/N 16.0 24.7 27.3
S/N(c) 14.3 23.6 25.8
SN(E/C) 0.95
2870067 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.9 14.8
S/N 16.0 25.2 27.8
S/N(c) 14.4 24.2 26.5
SN(E/C) 0.94
2870068 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.8 14.8
S/N 16.9 25.5 28.3
S/N(c) 15.2 24.4 26.9
SN(E/C) 0.94
2870069 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.8 14.7
S/N 16.8 25.6 28.8
S/N(c) 15.2 24.5 27.5
SN(E/C) 0.94
2870070 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.9 14.9
S/N 16.6 25.4 28.3
S/N(c) 14.9 24.4 26.9
SN(E/C) 0.95
2870071 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 14.9
S/N 16.6 25.4 28.6
S/N(c) 15.0 24.3 27.3
SN(E/C) 0.90