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)
15260070 47
RedGreenBlue
z17.61
znorm13.43
sky 13.5 13.4 13.5
S/N 6.3 11.2 11.8
S/N(c) 3.9 19.5 3.9
SN(E/C) 0.84
15260071 47
RedGreenBlue
z17.72
znorm13.54
sky 13.5 13.5 13.7
S/N 6.8 12.2 12.6
S/N(c) 4.1 20.4 4.0
SN(E/C) 0.76
15260072 47
RedGreenBlue
z17.17
znorm12.99
sky 13.5 13.5 13.6
S/N 4.4 8.2 8.6
S/N(c) 2.8 14.9 3.0
SN(E/C) 0.92
15260073 47
RedGreenBlue
z17.45
znorm13.27
sky 13.7 13.6 13.7
S/N 5.4 10.2 10.2
S/N(c) 3.6 18.4 3.6
SN(E/C) 0.77
15260074 47
RedGreenBlue
z17.32
znorm13.14
sky 13.6 13.6 13.7
S/N 5.2 9.6 9.9
S/N(c) 3.3 16.9 3.3
SN(E/C) 0.82
15260075 47
RedGreenBlue
z17.38
znorm13.20
sky 13.7 13.7 13.8
S/N 5.3 9.4 9.6
S/N(c) 3.4 17.5 3.4
SN(E/C) 0.81
15260076 47
RedGreenBlue
z16.96
znorm12.78
sky 13.4 13.5 13.6
S/N 3.4 7.1 7.0
S/N(c) 2.5 13.9 2.7
SN(E/C) 0.87
15260077 47
RedGreenBlue
z15.82
znorm11.64
sky 13.1 13.1 13.2
S/N 0.7 1.8 1.5
S/N(c) 0.5 3.3 0.6
SN(E/C) 1.02