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
z18.93
znorm14.75
sky 14.4 14.1 14.3
S/N 14.2 22.4 24.7
S/N(c) 19.5 12.1 10.2
SN(E/C) 0.38
10820088 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.2 14.6
S/N 14.7 24.1 26.4
S/N(c) 20.3 12.6 10.5
SN(E/C) 0.37
10820089 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.5
S/N 15.5 25.4 27.4
S/N(c) 20.7 12.7 10.9
SN(E/C) 0.36
10820090 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.3 14.4
S/N 14.9 24.5 27.0
S/N(c) 20.0 12.4 10.8
SN(E/C) 0.33
10820091 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.5 14.6
S/N 15.1 25.2 27.3
S/N(c) 20.5 12.8 11.0
SN(E/C) 0.36
10820092 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.5 14.7
S/N 15.8 26.5 27.7
S/N(c) 20.7 12.8 11.1
SN(E/C) 0.36
10820093 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.6 14.6
S/N 14.9 24.9 26.7
S/N(c) 20.2 12.5 10.9
SN(E/C) 0.36
10820094 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.6 14.6
S/N 12.4 21.0 23.5
S/N(c) 17.1 10.8 9.4
SN(E/C) 0.43
10820095 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.5 14.7
S/N 10.6 17.7 19.7
S/N(c) 14.8 9.6 8.5
SN(E/C) 0.47
10820096 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.4 14.4
S/N 12.2 19.5 22.1
S/N(c) 16.6 10.5 9.2
SN(E/C) 0.44