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)
10270044 47
RedGreenBlue
z16.80
znorm12.62
sky 14.6 14.3 14.4
S/N 2.9 5.4 6.5
S/N(c) 2.4 5.1 5.7
SN(E/C) 0.79
10270045 47
RedGreenBlue
z15.63
znorm11.45
sky 14.3 14.4 14.8
S/N 0.9 2.2 2.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.99
10270046 47
RedGreenBlue
z14.96
znorm10.78
sky 14.4 14.4 14.9
S/N 0.7 1.0 1.5
S/N(c) 0.6 1.1 1.4
SN(E/C) 0.97
10270047 47
RedGreenBlue
z16.77
znorm12.58
sky 14.5 14.4 14.9
S/N 2.5 5.3 6.6
S/N(c) 2.1 4.8 5.7
SN(E/C) 0.76
10270048 47
RedGreenBlue
z18.08
znorm13.90
sky 14.7 14.5 14.9
S/N 7.6 13.9 15.4
S/N(c) 6.8 12.6 14.5
SN(E/C) 0.54
10270049 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.6 14.9
S/N 13.3 22.2 24.6
S/N(c) 12.0 20.7 23.1
SN(E/C) 0.41
10270050 47
RedGreenBlue
z19.00
znorm14.81
sky 14.8 14.7 14.9
S/N 14.6 24.2 26.3
S/N(c) 13.0 22.7 25.0
SN(E/C) 0.41
10270051 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.8 15.0
S/N 15.6 25.5 27.9
S/N(c) 14.3 23.8 26.2
SN(E/C) 0.40