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)
10230073 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.5 14.4
S/N 14.1 23.1 24.4
S/N(c) 12.6 22.0 23.0
SN(E/C) 0.95
10230074 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 14.2 23.5 24.9
S/N(c) 12.7 22.2 23.3
SN(E/C) 0.91
10230075 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.9
S/N 13.9 23.3 24.5
S/N(c) 12.5 22.0 23.2
SN(E/C) 0.93
10230076 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.6 14.9
S/N 14.3 23.6 25.1
S/N(c) 12.7 22.3 23.5
SN(E/C) 0.96
10230077 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 14.8
S/N 14.2 23.5 25.2
S/N(c) 12.6 22.1 23.6
SN(E/C) 0.95
10230078 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.8 15.1
S/N 13.7 23.1 24.6
S/N(c) 12.3 21.5 23.0
SN(E/C) 0.98
10230079 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.8 14.9
S/N 14.1 23.8 24.8
S/N(c) 12.7 22.2 23.4
SN(E/C) 0.95
10230080 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 14.9
S/N 13.2 22.5 23.4
S/N(c) 11.9 21.1 22.3
SN(E/C) 0.94