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)
9990048 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.9 14.9
S/N 13.2 22.3 22.8
S/N(c) 11.7 20.9 21.2
SN(E/C) 0.92
9990049 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.9 15.2
S/N 14.0 23.9 25.1
S/N(c) 12.2 22.5 23.3
SN(E/C) 0.91
9990050 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 15.0 15.3
S/N 14.8 25.1 26.3
S/N(c) 13.1 23.7 24.5
SN(E/C) 0.92
9990051 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.9 15.3
S/N 13.9 24.0 25.1
S/N(c) 12.3 22.5 23.4
SN(E/C) 0.91
9990052 47
RedGreenBlue
z18.69
znorm14.51
sky 15.0 15.0 15.3
S/N 12.8 22.2 23.6
S/N(c) 11.3 20.8 21.8
SN(E/C) 0.95
9990053 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 15.2 15.4
S/N 12.5 22.1 23.5
S/N(c) 10.8 20.7 21.9
SN(E/C) 0.94
9990055 47
RedGreenBlue
z18.79
znorm14.61
sky 15.3 15.2 15.3
S/N 13.7 23.8 25.7
S/N(c) 12.2 22.5 24.1
SN(E/C) 0.89
9990056 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 15.0 15.4
S/N 14.0 24.2 25.9
S/N(c) 12.5 22.9 24.3
SN(E/C) 0.91