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 14.3 13.5
S/N 14.1 22.2 20.9
S/N(c) 12.6 20.5 21.0
SN(E/C) 0.68
2480032 47
RedGreenBlue
z18.68
znorm14.50
sky 14.2 14.2 13.6
S/N 13.2 21.4 20.3
S/N(c) 11.9 19.7 20.3
SN(E/C) 0.68
2480033 47
RedGreenBlue
z18.54
znorm14.36
sky 14.3 14.2 13.6
S/N 12.1 19.8 18.8
S/N(c) 10.8 18.2 18.8
SN(E/C) 0.75
2480034 47
RedGreenBlue
z18.50
znorm14.32
sky 14.0 14.1 13.5
S/N 11.8 19.2 18.2
S/N(c) 10.5 17.6 18.3
SN(E/C) 0.73
2480035 47
RedGreenBlue
z17.52
znorm13.34
sky 12.4 12.3 12.1
S/N 4.6 7.8 6.7
S/N(c) 4.0 6.6 7.0
SN(E/C) 0.87
2480036 47
RedGreenBlue
z15.54
znorm11.36
sky 12.2 12.1 12.0
S/N 0.7 1.4 0.5
S/N(c) 0.5 1.0 1.2
SN(E/C) 0.94
2480037 47
RedGreenBlue
z14.97
znorm10.79
sky 12.2 12.2 12.1
S/N 0.3 1.0 -0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.82
2480038 47
RedGreenBlue
z13.66
znorm 9.48
sky 13.0 12.9 12.7
S/N -0.0 0.1 -2.5
S/N(c) 0.0 0.0 0.0
SN(E/C)12.00