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)
8410037 47
RedGreenBlue
z18.86
znorm14.68
sky 15.1 14.8 14.6
S/N 13.4 22.0 23.9
S/N(c) 11.6 20.2 22.4
SN(E/C) 0.41
8410038 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 15.0
S/N 13.3 22.1 24.3
S/N(c) 11.4 20.6 22.5
SN(E/C) 0.38
8410039 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.8 15.0
S/N 14.1 22.7 25.2
S/N(c) 12.0 21.2 23.7
SN(E/C) 0.40
8410040 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.9 15.3
S/N 14.1 23.1 25.4
S/N(c) 12.2 21.3 24.1
SN(E/C) 0.37
8410041 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 15.0 14.9
S/N 14.0 23.0 25.4
S/N(c) 12.1 21.2 23.8
SN(E/C) 0.40
8410042 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.9 14.9
S/N 14.5 23.8 25.9
S/N(c) 12.8 21.5 24.6
SN(E/C) 0.41
8410043 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.9 15.0
S/N 14.7 23.8 26.4
S/N(c) 12.7 21.7 24.9
SN(E/C) 0.41
8410044 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 14.9 14.9
S/N 14.7 23.4 26.0
S/N(c) 12.6 21.6 24.4
SN(E/C) 0.40