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)
10660024 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.1
S/N 12.5 19.9 19.0
S/N(c) 10.9 18.2 17.4
SN(E/C) 0.92
10660025 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.4 14.4
S/N 13.1 20.7 20.1
S/N(c) 11.2 18.9 18.2
SN(E/C) 0.87
10660026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.4 14.4
S/N 14.3 22.5 22.3
S/N(c) 12.5 20.6 20.3
SN(E/C) 0.88
10660027 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.6 14.4
S/N 13.5 20.9 20.5
S/N(c) 11.6 19.2 18.6
SN(E/C) 0.83
10660028 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 14.7 14.5
S/N 12.8 20.3 19.6
S/N(c) 11.1 18.6 18.2
SN(E/C) 0.89
10660029 47
RedGreenBlue
z18.57
znorm14.39
sky 14.7 14.6 14.5
S/N 11.9 19.4 18.8
S/N(c) 10.3 17.7 17.3
SN(E/C) 0.86
10660030 47
RedGreenBlue
z18.41
znorm14.23
sky 14.6 14.5 14.6
S/N 10.8 17.8 17.0
S/N(c) 9.3 16.4 15.8
SN(E/C) 0.90
10660031 47
RedGreenBlue
z18.49
znorm14.31
sky 14.7 14.8 14.6
S/N 11.4 18.6 17.5
S/N(c) 9.8 17.0 16.4
SN(E/C) 0.85