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)
8710022 47
RedGreenBlue
z18.36
znorm14.18
sky 14.6 14.1 14.1
S/N 9.0 15.7 16.1
S/N(c) 17.1 7.9 9.2
SN(E/C) 0.72
8710023 47
RedGreenBlue
z18.28
znorm14.10
sky 14.7 14.4 14.6
S/N 8.6 15.3 15.5
S/N(c) 16.1 7.5 8.9
SN(E/C) 0.72
8710024 47
RedGreenBlue
z17.96
znorm13.78
sky 14.7 14.5 14.7
S/N 7.0 12.4 12.7
S/N(c) 13.0 6.4 7.3
SN(E/C) 0.73
8710025 47
RedGreenBlue
z18.07
znorm13.89
sky 14.5 14.4 14.6
S/N 7.1 13.4 13.7
S/N(c) 14.0 6.8 7.9
SN(E/C) 0.75
8710026 47
RedGreenBlue
z18.32
znorm14.14
sky 14.7 14.7 14.7
S/N 8.5 15.6 16.2
S/N(c) 16.3 7.8 9.1
SN(E/C) 0.73
8710027 47
RedGreenBlue
z17.96
znorm13.78
sky 14.8 14.6 14.7
S/N 7.0 12.6 13.0
S/N(c) 13.0 6.4 7.5
SN(E/C) 0.77
8710028 47
RedGreenBlue
z17.72
znorm13.54
sky 14.7 14.7 14.7
S/N 5.5 10.9 10.9
S/N(c) 11.0 5.6 6.5
SN(E/C) 0.77
8710029 47
RedGreenBlue
z18.41
znorm14.23
sky 14.5 14.6 14.6
S/N 9.4 16.8 17.1
S/N(c) 17.4 8.1 9.6
SN(E/C) 0.76