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)
9100022 47
RedGreenBlue
z18.64
znorm14.46
sky 14.6 14.4 14.4
S/N 11.5 18.7 18.6
S/N(c) 10.3 17.6 17.4
SN(E/C) 0.92
9100023 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.6 14.8
S/N 12.6 20.4 20.4
S/N(c) 11.6 19.3 19.0
SN(E/C) 0.84
9100024 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.5 14.8
S/N 12.8 20.7 20.4
S/N(c) 11.5 19.3 19.1
SN(E/C) 0.85
9100025 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.6 14.6
S/N 13.0 20.4 20.8
S/N(c) 11.9 19.0 19.4
SN(E/C) 0.83
9100026 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.4 14.6
S/N 13.3 21.4 21.1
S/N(c) 12.0 19.9 19.7
SN(E/C) 0.85
9100027 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.4 14.6
S/N 13.7 21.5 21.6
S/N(c) 12.4 20.1 20.1
SN(E/C) 0.84
9100028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.2 14.3 14.5
S/N 11.6 18.8 18.6
S/N(c) 10.3 17.6 17.2
SN(E/C) 0.85
9100029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.4 14.5
S/N 13.4 21.3 20.7
S/N(c) 11.7 19.8 19.4
SN(E/C) 0.80