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)
9820011 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.1 14.1
S/N 12.7 20.6 21.9
S/N(c) 25.2 30.3 30.4
SN(E/C) 0.95
9820012 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.4 14.4
S/N 13.7 21.4 23.5
S/N(c) 25.2 31.4 32.2
SN(E/C) 0.95
9820013 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.6
S/N 13.7 21.4 24.3
S/N(c) 25.2 31.9 32.8
SN(E/C) 0.91
9820014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.5 14.6
S/N 13.3 21.1 23.9
S/N(c) 24.7 31.4 32.8
SN(E/C) 0.90
9820015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.5 14.6
S/N 13.7 21.7 24.5
S/N(c) 25.2 32.2 33.6
SN(E/C) 0.90
9820016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.5 14.7
S/N 13.5 21.6 24.1
S/N(c) 25.6 32.8 33.6
SN(E/C) 0.96
9820017 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.8 14.8
S/N 12.7 20.9 23.4
S/N(c) 24.5 32.1 32.8
SN(E/C) 0.91
9820018 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.7
S/N 12.9 21.0 23.4
S/N(c) 25.2 32.6 33.2
SN(E/C) 0.93