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)
4030051 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.3 14.4
S/N 15.5 24.5 29.2
S/N(c) 13.9 23.1 28.1
SN(E/C) 0.86
4030052 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.5 14.6
S/N 14.9 23.7 28.1
S/N(c) 13.4 22.2 26.9
SN(E/C) 0.90
4030053 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.7
S/N 14.8 23.5 28.9
S/N(c) 13.4 22.1 27.5
SN(E/C) 0.89
4030054 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.6 14.7
S/N 15.2 23.8 29.1
S/N(c) 13.7 22.3 27.7
SN(E/C) 0.91
4030055 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.7
S/N 14.3 22.6 27.6
S/N(c) 12.8 21.2 26.3
SN(E/C) 0.91
4030056 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.8 14.9
S/N 12.5 20.1 24.5
S/N(c) 11.2 18.6 22.9
SN(E/C) 0.91
4030057 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.6 14.9
S/N 12.0 19.5 24.2
S/N(c) 10.5 18.1 22.7
SN(E/C) 0.92
4030058 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 13.9 13.9
S/N 9.6 15.5 18.8
S/N(c) 8.5 14.2 17.8
SN(E/C) 0.94