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)
2830047 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.6 14.5
S/N 16.7 27.3 28.4
S/N(c) 15.0 25.8 27.2
SN(E/C) 0.84
2830048 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.8 15.1
S/N 15.5 26.3 28.1
S/N(c) 14.0 24.9 26.8
SN(E/C) 0.77
2830049 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.9 15.0
S/N 16.7 27.7 29.0
S/N(c) 15.1 26.1 27.6
SN(E/C) 0.77
2830050 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 14.9 15.1
S/N 16.5 27.4 28.6
S/N(c) 14.7 25.9 27.1
SN(E/C) 0.82
2830051 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 15.0 15.1
S/N 16.4 27.5 29.1
S/N(c) 14.7 26.0 27.6
SN(E/C) 0.81
2830052 47
RedGreenBlue
z19.08
znorm14.90
sky 15.3 14.9 15.1
S/N 15.7 26.3 28.0
S/N(c) 13.9 24.8 26.8
SN(E/C) 0.82
2830053 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 15.0 15.1
S/N 15.8 26.5 28.2
S/N(c) 14.2 24.9 26.8
SN(E/C) 0.81
2830054 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.0
S/N 16.5 27.8 28.8
S/N(c) 14.9 26.1 27.5
SN(E/C) 0.82