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)
4880059 47
RedGreenBlue
z18.77
znorm14.59
sky 14.3 14.3 14.3
S/N 13.8 21.5 22.6
S/N(c) 11.9 19.6 20.4
SN(E/C) 0.96
4880060 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.5 14.5
S/N 14.4 22.7 23.7
S/N(c) 12.7 21.0 21.6
SN(E/C) 0.96
4880061 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.5 14.5
S/N 13.7 21.8 22.5
S/N(c) 12.1 20.2 20.5
SN(E/C) 0.96
4880062 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.5 14.6
S/N 13.8 22.0 22.7
S/N(c) 12.3 20.3 20.8
SN(E/C) 0.97
4880063 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.5
S/N 14.0 22.1 22.8
S/N(c) 12.4 20.4 21.0
SN(E/C) 0.96
4880064 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.5 14.5
S/N 13.6 22.8 23.2
S/N(c) 12.0 21.0 21.4
SN(E/C) 0.96
4880065 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.5 14.5
S/N 13.8 23.3 23.8
S/N(c) 12.3 21.6 21.8
SN(E/C) 0.97
4880066 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.6 14.5
S/N 13.7 22.9 22.9
S/N(c) 12.1 21.0 21.2
SN(E/C) 0.95