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)
3770058 47
RedGreenBlue
z18.73
znorm14.55
sky 15.3 14.4 14.2
S/N 9.7 16.4 19.2
S/N(c) 8.3 15.5 18.1
SN(E/C) 0.46
3770059 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.4 14.7
S/N 10.3 17.4 18.5
S/N(c) 8.9 16.3 17.5
SN(E/C) 0.41
3770060 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.5 14.6
S/N 10.8 18.5 19.6
S/N(c) 9.4 17.2 18.5
SN(E/C) 0.44
3770061 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.6 14.7
S/N 10.2 17.4 18.0
S/N(c) 8.7 16.1 16.9
SN(E/C) 0.43
3770062 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.6 14.6
S/N 10.1 17.4 18.1
S/N(c) 8.9 16.2 17.1
SN(E/C) 0.42
3770063 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.6 14.7
S/N 10.4 17.8 18.3
S/N(c) 8.9 16.3 17.3
SN(E/C) 0.42
3770064 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.7 14.8
S/N 9.8 16.9 17.8
S/N(c) 8.5 15.6 16.4
SN(E/C) 0.39
3770065 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.6 14.7
S/N 10.5 18.1 18.7
S/N(c) 9.2 16.7 17.7
SN(E/C) 0.42