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)
1410048 50
RedGreenBlue
z18.91
znorm14.67
sky 13.9 13.4 13.4
S/N 13.8 20.3 24.3
S/N(c) 12.0 18.0 24.1
SN(E/C) 0.93
1410049 50
RedGreenBlue
z19.05
znorm14.81
sky 13.9 13.5 13.3
S/N 15.2 22.2 26.1
S/N(c) 13.0 19.6 25.6
SN(E/C) 0.92
1410050 50
RedGreenBlue
z19.01
znorm14.76
sky 13.9 13.7 13.4
S/N 14.6 21.7 25.4
S/N(c) 12.8 19.3 24.8
SN(E/C) 0.96
1410051 50
RedGreenBlue
z18.99
znorm14.75
sky 14.0 13.7 13.4
S/N 14.9 21.8 25.3
S/N(c) 12.9 19.1 24.8
SN(E/C) 0.93
1410052 50
RedGreenBlue
z19.03
znorm14.78
sky 13.9 13.6 13.3
S/N 15.3 22.0 25.6
S/N(c) 13.4 19.7 25.2
SN(E/C) 0.95
1410053 50
RedGreenBlue
z19.11
znorm14.86
sky 13.9 13.7 13.3
S/N 16.0 22.4 26.1
S/N(c) 14.0 20.8 25.7
SN(E/C) 0.88