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)
2480031 47
RedGreenBlue
z18.76
znorm14.58
sky 14.3 14.2 13.4
S/N 14.1 22.1 20.7
S/N(c) 12.5 20.4 20.9
SN(E/C) 0.71
2480032 47
RedGreenBlue
z18.69
znorm14.51
sky 14.1 14.1 13.6
S/N 13.2 21.3 20.2
S/N(c) 11.8 19.6 20.2
SN(E/C) 0.70
2480033 47
RedGreenBlue
z18.55
znorm14.37
sky 14.2 14.2 13.5
S/N 12.2 19.8 18.8
S/N(c) 10.7 18.1 18.7
SN(E/C) 0.76
2480034 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.0 13.5
S/N 11.7 19.0 18.3
S/N(c) 10.3 17.4 18.2
SN(E/C) 0.78
2480035 47
RedGreenBlue
z17.52
znorm13.34
sky 12.4 12.3 12.2
S/N 4.6 7.6 6.9
S/N(c) 3.9 6.4 6.9
SN(E/C) 0.92
2480036 47
RedGreenBlue
z15.58
znorm11.40
sky 12.2 12.1 12.0
S/N 0.8 1.3 0.6
S/N(c) 0.6 1.0 1.2
SN(E/C) 0.96
2480037 47
RedGreenBlue
z14.96
znorm10.78
sky 12.3 12.2 12.1
S/N 0.4 0.7 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.98
2480038 47
RedGreenBlue
z13.81
znorm 9.63
sky 13.0 12.9 12.7
S/N 0.1 0.1 -2.2
S/N(c) 0.0 0.0 0.0
SN(E/C)12.57