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)
3750092 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.3 14.2
S/N 10.3 17.3 17.8
S/N(c) 8.9 16.2 16.9
SN(E/C) 0.40
3750093 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.4 14.5
S/N 10.1 17.1 17.9
S/N(c) 8.7 15.8 17.0
SN(E/C) 0.44
3750094 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.4 14.5
S/N 10.7 17.6 18.6
S/N(c) 9.0 16.4 17.4
SN(E/C) 0.42
3750095 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.5 14.4
S/N 10.2 17.5 18.1
S/N(c) 8.8 16.1 17.3
SN(E/C) 0.40
3750096 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.4 14.6
S/N 10.0 17.7 18.7
S/N(c) 8.6 16.4 17.7
SN(E/C) 0.43
3750097 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.6
S/N 10.3 17.6 18.6
S/N(c) 8.7 16.2 17.4
SN(E/C) 0.40
3750098 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.6 14.6
S/N 10.5 18.0 18.5
S/N(c) 9.0 16.7 17.6
SN(E/C) 0.43
3750099 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.7 14.6
S/N 10.5 17.9 18.8
S/N(c) 9.0 16.6 17.6
SN(E/C) 0.40