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)
19440061 94
RedGreenBlue
z19.05
znorm14.12
sky 14.7 14.4 14.6
S/N 19.6 26.1 32.9
S/N(c) 16.1 48.5 12.6
SN(E/C) 0.87
19440062 94
RedGreenBlue
z18.65
znorm13.71
sky 14.6 14.4 14.5
S/N 15.7 21.5 26.7
S/N(c) 12.8 39.4 10.2
SN(E/C) 0.86
19440063 94
RedGreenBlue
z16.88
znorm11.95
sky 14.2 14.1 14.3
S/N 4.1 7.0 8.4
S/N(c) 3.8 13.0 3.3
SN(E/C) 0.98
19440064 94
RedGreenBlue
z16.61
znorm11.68
sky 14.2 14.2 14.3
S/N 3.5 5.4 7.2
S/N(c) 3.5 11.8 3.1
SN(E/C) 1.05
19440065 94
RedGreenBlue
z18.98
znorm14.05
sky 14.7 14.7 14.7
S/N 19.3 25.9 32.3
S/N(c) 14.6 44.1 11.4
SN(E/C) 0.80
19440066 94
RedGreenBlue
z19.44
znorm14.50
sky 15.4 15.1 15.0
S/N 24.3 32.6 40.2
S/N(c) 18.3 54.9 14.1
SN(E/C) 0.71