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)
8150026 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.5
S/N 14.4 24.2 25.7
S/N(c) 13.0 22.5 24.6
SN(E/C) 0.49
8150027 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 14.4 24.0 26.0
S/N(c) 12.9 22.3 24.5
SN(E/C) 0.45
8150028 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.7
S/N 14.5 24.2 26.1
S/N(c) 12.9 22.6 24.8
SN(E/C) 0.45
8150029 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.7
S/N 13.8 23.6 25.5
S/N(c) 12.5 21.7 24.1
SN(E/C) 0.47
8150030 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 14.6
S/N 15.1 24.6 26.7
S/N(c) 13.2 22.9 25.3
SN(E/C) 0.46
8150031 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.5 14.6
S/N 14.4 23.7 25.9
S/N(c) 12.8 22.1 24.5
SN(E/C) 0.47
8150032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.5
S/N 13.7 22.9 25.1
S/N(c) 12.2 21.3 23.7
SN(E/C) 0.43
8150033 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.6
S/N 15.0 24.3 26.7
S/N(c) 13.5 22.9 25.3
SN(E/C) 0.44