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
z16.81
znorm12.63
sky 14.5 14.2 14.4
S/N 2.8 5.6 6.5
S/N(c) 2.3 5.1 5.8
SN(E/C) 0.79
10270045 47
RedGreenBlue
z15.66
znorm11.48
sky 14.4 14.4 15.0
S/N 0.9 2.1 2.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93
10270046 47
RedGreenBlue
z14.97
znorm10.79
sky 14.6 14.5 15.0
S/N 0.5 1.2 1.4
S/N(c) 0.4 0.9 1.2
SN(E/C) 0.85
10270047 47
RedGreenBlue
z16.79
znorm12.61
sky 14.5 14.5 14.9
S/N 2.4 5.4 6.6
S/N(c) 2.1 4.8 5.9
SN(E/C) 0.75
10270048 47
RedGreenBlue
z18.10
znorm13.92
sky 14.6 14.5 14.8
S/N 7.4 14.2 15.6
S/N(c) 6.5 13.0 14.7
SN(E/C) 0.54
10270049 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.7 15.0
S/N 13.4 22.4 24.4
S/N(c) 12.1 21.1 23.1
SN(E/C) 0.41
10270050 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 15.1
S/N 14.8 24.2 26.5
S/N(c) 13.2 22.9 25.1
SN(E/C) 0.41
10270051 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 14.9 15.0
S/N 15.6 25.7 27.8
S/N(c) 14.2 24.3 26.4
SN(E/C) 0.39