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)
9780025 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.4 14.5
S/N 12.0 18.7 20.2
S/N(c) 10.6 16.9 18.8
SN(E/C) 0.90
9780026 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.4 14.8
S/N 13.7 20.9 22.4
S/N(c) 12.1 19.3 20.5
SN(E/C) 0.85
9780027 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.5 14.8
S/N 13.5 21.2 22.4
S/N(c) 12.1 19.5 20.7
SN(E/C) 0.90
9780028 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.5 14.9
S/N 14.2 21.7 22.8
S/N(c) 12.6 20.1 21.0
SN(E/C) 0.87
9780029 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.5 14.8
S/N 14.1 21.6 22.8
S/N(c) 12.5 19.9 20.9
SN(E/C) 0.86
9780030 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.5 14.7
S/N 14.5 22.0 22.8
S/N(c) 12.8 20.4 21.1
SN(E/C) 0.85
9780031 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.4 14.7
S/N 14.5 21.9 23.1
S/N(c) 12.7 20.3 21.2
SN(E/C) 0.84
9780032 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.6 14.8
S/N 14.8 22.4 23.0
S/N(c) 13.1 20.6 21.4
SN(E/C) 0.88