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 15.4 14.9 14.9
S/N 13.1 22.6 24.3
S/N(c) 11.5 21.4 23.1
SN(E/C) 0.92
9990049 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.9 15.4
S/N 14.0 23.9 25.8
S/N(c) 12.2 22.5 24.2
SN(E/C) 0.89
9990050 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.9 15.4
S/N 14.8 25.1 27.2
S/N(c) 13.2 23.7 25.6
SN(E/C) 0.90
9990051 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 15.0 15.3
S/N 14.1 24.0 25.6
S/N(c) 12.5 22.5 24.1
SN(E/C) 0.90
9990052 47
RedGreenBlue
z18.69
znorm14.51
sky 15.0 15.0 15.5
S/N 12.6 22.5 24.6
S/N(c) 11.0 21.2 22.9
SN(E/C) 0.95
9990053 47
RedGreenBlue
z18.64
znorm14.45
sky 15.0 15.1 15.5
S/N 12.6 22.1 23.7
S/N(c) 10.9 20.9 22.3
SN(E/C) 0.94
9990055 47
RedGreenBlue
z18.77
znorm14.59
sky 15.1 15.3 15.4
S/N 13.5 23.9 25.6
S/N(c) 11.9 22.4 24.2
SN(E/C) 0.91
9990056 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 15.2 15.5
S/N 14.2 24.2 25.9
S/N(c) 12.7 22.9 24.4
SN(E/C) 0.91