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)
10820087 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.2 14.4
S/N 14.1 22.7 25.4
S/N(c) 12.5 21.1 23.7
SN(E/C) 0.38
10820088 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.3 14.7
S/N 14.8 24.3 27.0
S/N(c) 13.2 22.8 25.3
SN(E/C) 0.37
10820089 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.6
S/N 15.5 25.4 28.2
S/N(c) 13.5 23.7 26.4
SN(E/C) 0.36
10820090 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.3 14.5
S/N 15.0 24.6 27.8
S/N(c) 13.3 23.2 26.1
SN(E/C) 0.33
10820091 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.4 14.7
S/N 15.0 25.3 28.0
S/N(c) 13.3 23.8 26.4
SN(E/C) 0.36
10820092 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.5 14.9
S/N 15.7 26.4 28.9
S/N(c) 13.8 24.5 26.9
SN(E/C) 0.36
10820093 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.8
S/N 15.0 24.9 27.3
S/N(c) 13.2 23.0 25.6
SN(E/C) 0.35
10820094 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.6 14.7
S/N 12.7 21.2 23.5
S/N(c) 11.1 19.3 22.1
SN(E/C) 0.42
10820095 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.6 14.8
S/N 10.4 17.7 20.8
S/N(c) 8.9 15.9 19.3
SN(E/C) 0.47
10820096 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.4 14.5
S/N 12.3 19.3 23.1
S/N(c) 10.7 17.5 21.5
SN(E/C) 0.44