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)
19420057 47
RedGreenBlue
z17.83
znorm13.65
sky 14.1 13.9 13.8
S/N 6.2 11.7 12.9
S/N(c) 10.7 12.4 9.5
SN(E/C) 0.94
19420058 47
RedGreenBlue
z18.11
znorm13.93
sky 14.0 13.9 13.9
S/N 8.1 14.5 16.5
S/N(c) 13.4 14.9 11.2
SN(E/C) 0.91
19420059 47
RedGreenBlue
z18.40
znorm14.22
sky 14.5 14.3 14.2
S/N 9.9 17.2 19.9
S/N(c) 15.9 17.3 13.3
SN(E/C) 1.01
19420060 47
RedGreenBlue
z18.76
znorm14.58
sky 15.0 14.8 14.9
S/N 12.8 21.3 24.6
S/N(c) 20.3 21.3 16.2
SN(E/C) 0.97
19420061 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.9 14.9
S/N 13.0 22.5 25.4
S/N(c) 20.9 22.0 16.7
SN(E/C) 0.98
19420062 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.9 15.0
S/N 13.7 23.1 26.2
S/N(c) 21.3 22.3 17.0
SN(E/C) 0.98
19420063 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 15.0 15.0
S/N 13.5 22.7 25.5
S/N(c) 21.2 22.2 16.8
SN(E/C) 0.95
19420064 47
RedGreenBlue
z18.64
znorm14.46
sky 15.3 14.9 14.9
S/N 12.0 20.9 23.9
S/N(c) 19.5 20.5 15.3
SN(E/C) 0.97
19420065 47
RedGreenBlue
z18.61
znorm14.43
sky 15.1 14.9 14.9
S/N 11.5 20.5 22.8
S/N(c) 18.9 20.4 15.1
SN(E/C) 1.02
19420066 47
RedGreenBlue
z16.85
znorm12.67
sky 13.4 13.3 13.2
S/N 2.4 5.0 5.4
S/N(c) 4.9 6.4 4.6
SN(E/C) 1.19