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
z18.88
znorm14.70
sky 15.3 14.8 14.8
S/N 13.4 22.2 25.5
S/N(c) 11.7 20.9 23.7
SN(E/C) 0.40
8410038 47
RedGreenBlue
z18.89
znorm14.70
sky 15.1 14.7 15.3
S/N 13.4 22.2 25.4
S/N(c) 11.6 20.9 23.6
SN(E/C) 0.38
8410039 47
RedGreenBlue
z18.93
znorm14.75
sky 15.4 14.8 15.1
S/N 13.9 23.0 26.1
S/N(c) 12.1 21.4 24.5
SN(E/C) 0.39
8410040 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 15.0 15.3
S/N 13.8 23.3 26.5
S/N(c) 12.2 21.9 24.6
SN(E/C) 0.37
8410041 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.8 15.5
S/N 14.0 22.8 26.1
S/N(c) 12.2 21.7 24.3
SN(E/C) 0.40
8410042 47
RedGreenBlue
z18.98
znorm14.80
sky 15.3 15.0 15.3
S/N 14.5 23.7 26.8
S/N(c) 12.5 22.1 25.0
SN(E/C) 0.41
8410043 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 15.0 15.2
S/N 14.7 23.8 27.1
S/N(c) 12.7 22.3 25.2
SN(E/C) 0.41
8410044 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 15.0 15.2
S/N 14.4 23.4 26.9
S/N(c) 12.4 21.9 25.0
SN(E/C) 0.40