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)
9050036 47
RedGreenBlue
z18.78
znorm14.60
sky 14.0 14.0 13.8
S/N 13.6 22.7 22.7
S/N(c) 11.8 20.4 21.5
SN(E/C) 0.95
9050037 47
RedGreenBlue
z18.70
znorm14.52
sky 13.9 13.8 14.0
S/N 12.5 20.8 21.8
S/N(c) 11.0 18.8 20.6
SN(E/C) 0.95
9050038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.2 14.3
S/N 14.7 23.9 25.2
S/N(c) 12.8 21.6 23.9
SN(E/C) 0.93
9050039 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.4 14.7
S/N 16.0 25.8 27.3
S/N(c) 14.3 23.9 25.8
SN(E/C) 0.93
9050040 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.3 14.4
S/N 14.9 23.8 25.8
S/N(c) 13.3 21.9 24.4
SN(E/C) 0.93
9050041 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.6
S/N 15.9 25.8 27.4
S/N(c) 14.0 23.8 25.5
SN(E/C) 0.91
9050042 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.4 14.5
S/N 15.8 25.7 27.2
S/N(c) 14.0 23.8 25.4
SN(E/C) 0.91
9050043 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.5 14.5
S/N 15.6 25.4 27.2
S/N(c) 14.0 23.6 25.6
SN(E/C) 0.89