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)
5260039 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.6
S/N 14.3 23.6 25.6
S/N(c) 12.7 21.8 23.9
SN(E/C) 0.96
5260040 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.5 14.7
S/N 14.4 23.6 26.3
S/N(c) 12.7 21.8 24.9
SN(E/C) 0.94
5260041 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.7
S/N 14.4 23.7 26.2
S/N(c) 12.9 22.0 24.9
SN(E/C) 0.93
5260042 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.7 14.8
S/N 14.1 23.8 25.4
S/N(c) 12.4 21.8 24.2
SN(E/C) 0.94
5260043 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.6 14.8
S/N 13.8 23.4 24.6
S/N(c) 12.3 21.6 23.3
SN(E/C) 0.96
5260044 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.6 14.7
S/N 14.4 24.2 25.5
S/N(c) 12.7 22.2 24.1
SN(E/C) 0.92
5260045 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.6 14.8
S/N 14.1 23.4 24.6
S/N(c) 12.6 21.6 23.2
SN(E/C) 0.93
5260046 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.7 14.8
S/N 13.8 23.3 24.2
S/N(c) 12.4 21.5 22.9
SN(E/C) 0.96