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)
15000059 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.4 14.7
S/N 16.2 24.3 28.1
S/N(c) 20.8 31.4 20.7
SN(E/C) 0.43
15000060 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.9
S/N 17.0 25.5 29.4
S/N(c) 21.4 31.0 21.1
SN(E/C) 0.43
15000061 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.7 15.0
S/N 15.3 23.3 26.5
S/N(c) 18.8 27.9 18.7
SN(E/C) 0.40
15000062 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 14.9
S/N 16.7 25.2 28.9
S/N(c) 21.1 30.7 20.6
SN(E/C) 0.41
15000063 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.8 14.9
S/N 17.2 25.7 29.6
S/N(c) 21.0 30.5 20.6
SN(E/C) 0.40
15000064 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 15.0
S/N 17.1 25.7 29.5
S/N(c) 22.0 31.9 21.5
SN(E/C) 0.40
15000065 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.9 14.8
S/N 18.1 27.1 31.1
S/N(c) 22.3 32.0 21.5
SN(E/C) 0.39
15000066 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.9 14.9
S/N 17.8 26.8 30.8
S/N(c) 22.2 31.8 21.4
SN(E/C) 0.41