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)
15540011 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.0 14.2
S/N 17.0 24.8 28.5
S/N(c) 16.4 11.0 28.8
SN(E/C) 0.50
15540012 47
RedGreenBlue
z18.76
znorm14.58
sky 14.3 14.1 14.2
S/N 16.6 24.5 27.7
S/N(c) 15.6 10.7 27.9
SN(E/C) 0.48
15540013 47
RedGreenBlue
z18.69
znorm14.51
sky 14.0 13.9 13.9
S/N 15.5 23.3 26.2
S/N(c) 14.8 10.2 26.7
SN(E/C) 0.53
15540014 47
RedGreenBlue
z18.69
znorm14.51
sky 14.1 14.1 14.3
S/N 15.9 23.8 26.6
S/N(c) 14.7 10.2 26.6
SN(E/C) 0.51
15540015 47
RedGreenBlue
z18.07
znorm13.89
sky 13.8 13.8 13.9
S/N 10.6 16.8 18.9
S/N(c) 10.3 7.3 19.4
SN(E/C) 0.66
15540016 47
RedGreenBlue
z18.11
znorm13.93
sky 14.0 14.0 14.1
S/N 11.0 17.5 19.4
S/N(c) 10.8 7.6 20.0
SN(E/C) 0.63
15540017 47
RedGreenBlue
z17.99
znorm13.81
sky 14.1 14.1 14.1
S/N 9.9 16.2 17.9
S/N(c) 9.9 7.1 18.8
SN(E/C) 0.70
15540018 47
RedGreenBlue
z18.09
znorm13.91
sky 14.1 14.1 14.1
S/N 11.0 17.6 19.3
S/N(c) 10.7 7.6 20.1
SN(E/C) 0.67