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)
9790026 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.0
S/N 14.2 21.8 22.1
S/N(c) 12.7 20.0 20.4
SN(E/C) 0.98
9790027 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.3
S/N 14.2 21.7 22.5
S/N(c) 12.9 20.0 20.9
SN(E/C) 0.97
9790028 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 14.2 14.3
S/N 14.1 21.6 21.8
S/N(c) 12.7 19.6 20.1
SN(E/C) 0.97
9790029 47
RedGreenBlue
z18.79
znorm14.61
sky 14.3 14.2 14.3
S/N 13.7 21.2 22.3
S/N(c) 12.4 19.4 20.3
SN(E/C) 0.99
9790030 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.2 14.3
S/N 15.0 23.1 23.9
S/N(c) 13.5 21.1 22.1
SN(E/C) 0.93
9790031 47
RedGreenBlue
z18.97
znorm14.79
sky 14.2 14.2 14.3
S/N 15.7 23.3 25.0
S/N(c) 14.2 21.3 23.0
SN(E/C) 0.96
9790032 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.4
S/N 15.8 23.6 25.1
S/N(c) 14.1 21.5 23.2
SN(E/C) 0.92
9790033 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.4 14.4
S/N 16.1 24.0 25.6
S/N(c) 14.5 22.0 23.8
SN(E/C) 0.94