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)
19130076 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.5 14.8
S/N 14.1 22.4 27.2
S/N(c) 29.0 18.8 23.2
SN(E/C) 0.66
19130077 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 14.7 15.1
S/N 13.4 22.6 26.4
S/N(c) 28.3 18.4 22.6
SN(E/C) 0.80
19130078 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 14.7 14.8
S/N 13.8 22.9 26.9
S/N(c) 28.6 18.6 22.9
SN(E/C) 0.85
19130079 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 14.8
S/N 13.4 22.2 26.6
S/N(c) 28.2 18.3 22.3
SN(E/C) 0.78
19130080 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 15.0 15.0
S/N 13.4 22.3 26.4
S/N(c) 27.7 18.1 22.1
SN(E/C) 0.72
19130081 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.9 14.9
S/N 13.4 22.7 26.6
S/N(c) 27.9 18.1 22.1
SN(E/C) 0.83
19130082 47
RedGreenBlue
z18.95
znorm14.76
sky 15.4 15.0 15.0
S/N 13.7 22.7 26.7
S/N(c) 28.1 18.5 22.5
SN(E/C) 0.69
19130083 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.8 14.7
S/N 13.6 22.9 26.9
S/N(c) 28.1 18.7 22.6
SN(E/C) 0.71