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)
2540011 47
RedGreenBlue
z18.56
znorm14.38
sky 14.0 13.6 13.5
S/N 11.4 19.7 20.5
S/N(c) 9.9 17.7 19.0
SN(E/C) 0.52
2540012 47
RedGreenBlue
z18.24
znorm14.06
sky 14.2 13.9 13.9
S/N 9.1 15.8 17.9
S/N(c) 7.7 14.1 16.3
SN(E/C) 0.57
2540013 47
RedGreenBlue
z18.21
znorm14.03
sky 14.1 13.9 13.9
S/N 8.6 15.1 17.5
S/N(c) 7.1 13.5 15.9
SN(E/C) 0.62
2540014 47
RedGreenBlue
z18.07
znorm13.89
sky 13.7 13.5 13.5
S/N 7.5 13.1 15.0
S/N(c) 6.4 11.8 12.9
SN(E/C) 0.63
2540015 47
RedGreenBlue
z17.79
znorm13.61
sky 13.0 12.9 12.9
S/N 5.6 9.8 11.8
S/N(c) 5.3 8.7 11.7
SN(E/C) 0.67
2540016 47
RedGreenBlue
z17.67
znorm13.49
sky 12.8 12.7 12.8
S/N 4.8 8.3 9.7
S/N(c) 4.3 7.4 8.9
SN(E/C) 0.76
2540017 47
RedGreenBlue
z18.45
znorm14.27
sky 14.2 14.0 14.0
S/N 10.1 16.9 19.2
S/N(c) 8.6 15.1 17.3
SN(E/C) 0.53
2540018 47
RedGreenBlue
z18.12
znorm13.94
sky 14.3 14.0 14.1
S/N 8.2 14.5 16.2
S/N(c) 7.0 12.9 14.6
SN(E/C) 0.62