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)
12680070 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.8
S/N 15.9 26.0 28.2
S/N(c) 14.0 24.3 26.1
SN(E/C) 0.90
12680071 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 15.0
S/N 17.0 28.1 30.3
S/N(c) 15.1 26.3 28.1
SN(E/C) 0.91
12680072 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 15.0
S/N 16.6 27.4 29.3
S/N(c) 14.9 25.8 27.4
SN(E/C) 0.87
12680073 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 14.9
S/N 16.6 27.4 29.4
S/N(c) 14.9 25.8 27.6
SN(E/C) 0.89
12680074 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.9
S/N 16.7 27.6 29.7
S/N(c) 15.0 26.0 27.8
SN(E/C) 0.87
12680075 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 15.0
S/N 16.1 26.5 28.8
S/N(c) 14.5 24.8 26.6
SN(E/C) 0.91
12680076 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 15.0
S/N 15.7 26.4 28.5
S/N(c) 14.1 24.8 26.5
SN(E/C) 0.89
12680077 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.8 14.9
S/N 15.3 25.7 27.5
S/N(c) 13.6 24.1 25.5
SN(E/C) 0.92