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
z18.76
znorm14.58
sky 14.6 14.2 14.0
S/N 10.5 16.9 17.4
S/N(c) 17.0 16.5 28.3
SN(E/C) 0.41
3750093 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.2 14.3
S/N 10.2 16.6 17.6
S/N(c) 16.6 15.9 27.7
SN(E/C) 0.44
3750094 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.3 14.4
S/N 10.6 17.5 18.1
S/N(c) 17.8 17.3 29.8
SN(E/C) 0.42
3750095 47
RedGreenBlue
z18.77
znorm14.59
sky 14.5 14.4 14.4
S/N 10.2 17.1 17.9
S/N(c) 16.7 16.2 28.2
SN(E/C) 0.40
3750096 47
RedGreenBlue
z18.73
znorm14.55
sky 14.7 14.4 14.3
S/N 10.1 17.5 17.9
S/N(c) 16.3 16.2 28.1
SN(E/C) 0.42
3750097 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.4 14.4
S/N 10.1 17.5 17.9
S/N(c) 16.8 16.2 28.0
SN(E/C) 0.40
3750098 47
RedGreenBlue
z18.82
znorm14.63
sky 14.8 14.5 14.4
S/N 10.7 17.8 18.4
S/N(c) 17.1 16.6 28.7
SN(E/C) 0.43
3750099 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.5 14.4
S/N 10.4 17.6 18.3
S/N(c) 17.0 16.6 28.6
SN(E/C) 0.40