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)
2560013 47
RedGreenBlue
z18.75
znorm14.57
sky 14.1 13.9 13.8
S/N 9.8 16.7 18.5
S/N(c) 8.6 15.3 17.8
SN(E/C) 0.84
2560014 47
RedGreenBlue
z18.49
znorm14.31
sky 14.1 14.0 13.9
S/N 8.5 14.9 15.6
S/N(c) 7.5 13.7 15.0
SN(E/C) 0.90
2560015 47
RedGreenBlue
z18.73
znorm14.54
sky 14.2 14.2 14.1
S/N 10.2 17.4 18.7
S/N(c) 8.8 16.0 17.7
SN(E/C) 0.87
2560016 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 14.3 14.1
S/N 11.5 17.4 21.1
S/N(c) 10.5 15.7 20.0
SN(E/C) 0.86
2560017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.2 14.2
S/N 14.1 20.4 23.4
S/N(c) 12.5 18.6 21.9
SN(E/C) 0.78
2560018 47
RedGreenBlue
z18.63
znorm14.45
sky 14.3 14.2 14.1
S/N 12.1 18.6 21.0
S/N(c) 10.8 17.0 19.5
SN(E/C) 0.83
2560019 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.2 14.1
S/N 11.7 18.0 21.2
S/N(c) 10.3 16.6 19.9
SN(E/C) 0.83
2560020 47
RedGreenBlue
z18.43
znorm14.25
sky 13.9 13.9 13.9
S/N 8.4 15.1 14.7
S/N(c) 7.7 14.4 14.0
SN(E/C) 0.86