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)
15790058 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.3
S/N 16.1 23.8 27.2
S/N(c) 27.3 33.9 15.3
SN(E/C) 0.85
15790059 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.2 14.3
S/N 17.0 25.1 28.7
S/N(c) 28.7 35.7 16.0
SN(E/C) 0.88
15790060 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.1 14.3
S/N 17.0 24.9 28.7
S/N(c) 28.7 35.6 16.0
SN(E/C) 0.87
15790061 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.3
S/N 16.4 24.2 27.8
S/N(c) 27.9 34.6 15.6
SN(E/C) 0.90
15790062 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.3 14.3
S/N 17.1 25.1 28.6
S/N(c) 28.9 35.9 16.1
SN(E/C) 0.86
15790063 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.3 14.4
S/N 16.7 24.6 28.1
S/N(c) 28.2 35.3 15.8
SN(E/C) 0.87
15790064 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.5 14.4
S/N 15.8 23.3 26.7
S/N(c) 27.0 33.9 15.1
SN(E/C) 0.88
15790065 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.3 14.5
S/N 16.2 23.8 27.1
S/N(c) 27.4 34.3 15.3
SN(E/C) 0.86