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)
7510025 47
RedGreenBlue
z18.88
znorm14.69
sky 14.7 14.3 14.3
S/N 13.1 20.8 21.6
S/N(c) 21.4 27.7 12.5
SN(E/C) 0.90
7510026 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.2 14.5
S/N 12.7 20.1 21.5
S/N(c) 20.5 26.9 12.2
SN(E/C) 0.95
7510027 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.4 14.4
S/N 12.1 19.5 20.5
S/N(c) 19.3 25.9 11.5
SN(E/C) 0.95
7510028 47
RedGreenBlue
z18.78
znorm14.60
sky 14.6 14.5 14.5
S/N 12.1 19.9 21.2
S/N(c) 20.0 26.8 12.0
SN(E/C) 0.93
7510029 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.5 14.6
S/N 12.9 20.9 22.7
S/N(c) 20.9 28.0 12.6
SN(E/C) 0.95
7510030 47
RedGreenBlue
z18.59
znorm14.41
sky 14.6 14.6 14.6
S/N 10.9 18.4 19.3
S/N(c) 17.9 24.5 10.9
SN(E/C) 0.98
7510031 47
RedGreenBlue
z18.45
znorm14.27
sky 14.8 14.5 14.7
S/N 9.8 17.0 18.0
S/N(c) 16.4 22.9 10.1
SN(E/C) 0.99
7510032 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.7 14.7
S/N 11.6 19.7 20.9
S/N(c) 19.1 25.8 11.4
SN(E/C) 0.94