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
z18.72
znorm14.54
sky 15.3 15.0 15.0
S/N 12.9 22.9 24.7
S/N(c) 11.4 21.6 23.3
SN(E/C) 0.93
9990049 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 15.1 15.3
S/N 14.1 24.2 25.9
S/N(c) 12.4 22.8 24.4
SN(E/C) 0.91
9990050 47
RedGreenBlue
z18.90
znorm14.72
sky 15.4 15.1 15.7
S/N 14.8 25.4 27.4
S/N(c) 13.1 24.0 25.7
SN(E/C) 0.90
9990051 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 15.1 15.8
S/N 14.1 24.3 26.0
S/N(c) 12.5 23.0 24.3
SN(E/C) 0.91
9990052 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 15.1 15.6
S/N 13.0 22.8 24.7
S/N(c) 11.3 21.4 22.9
SN(E/C) 0.95
9990053 47
RedGreenBlue
z18.65
znorm14.47
sky 15.4 15.2 15.7
S/N 12.5 22.4 24.0
S/N(c) 10.9 20.9 22.4
SN(E/C) 0.92
9990055 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 15.3 15.5
S/N 14.1 24.2 25.8
S/N(c) 12.4 22.9 24.2
SN(E/C) 0.90
9990056 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 15.3 15.8
S/N 14.2 24.7 26.4
S/N(c) 12.4 23.3 24.7
SN(E/C) 0.91