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
z19.19
znorm15.01
sky 15.0 14.3 14.3
S/N 15.3 24.4 28.8
S/N(c) 13.8 22.9 27.7
SN(E/C) 0.86
4030052 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.4 14.6
S/N 14.8 23.7 27.6
S/N(c) 13.5 22.2 26.4
SN(E/C) 0.92
4030053 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.4 14.5
S/N 14.6 23.4 28.4
S/N(c) 13.3 21.9 27.1
SN(E/C) 0.89
4030054 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.5 14.5
S/N 14.9 23.3 28.6
S/N(c) 13.5 21.9 27.2
SN(E/C) 0.91
4030055 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.5 14.6
S/N 14.3 22.6 27.4
S/N(c) 13.1 21.1 25.8
SN(E/C) 0.92
4030056 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.7
S/N 12.3 20.1 24.2
S/N(c) 11.1 18.7 22.7
SN(E/C) 0.91
4030057 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.6 14.7
S/N 11.8 19.5 23.8
S/N(c) 10.6 18.0 22.3
SN(E/C) 0.93
4030058 47
RedGreenBlue
z18.50
znorm14.32
sky 14.1 13.9 13.9
S/N 9.6 16.0 18.3
S/N(c) 8.2 14.6 17.4
SN(E/C) 0.94