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)
2880027 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.6 14.8
S/N 15.7 25.5 28.4
S/N(c) 14.2 24.2 26.7
SN(E/C) 0.93
2880028 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 15.0
S/N 15.9 26.0 28.6
S/N(c) 14.4 25.0 26.9
SN(E/C) 0.93
2880029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.9
S/N 16.0 25.9 28.3
S/N(c) 14.7 24.9 26.8
SN(E/C) 0.88
2880030 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.7 15.1
S/N 14.8 24.2 26.4
S/N(c) 13.4 23.2 25.1
SN(E/C) 0.90
2880031 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 15.0
S/N 15.9 26.3 28.5
S/N(c) 14.6 24.9 27.0
SN(E/C) 0.91
2880032 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.8 15.1
S/N 15.6 25.6 27.8
S/N(c) 14.2 24.3 26.3
SN(E/C) 0.90
2880033 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.8 15.1
S/N 15.9 26.5 28.4
S/N(c) 14.5 25.1 27.0
SN(E/C) 0.91
2880034 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.8 15.0
S/N 16.2 26.5 28.5
S/N(c) 14.7 24.9 27.2
SN(E/C) 0.88