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)
12530026 47
RedGreenBlue
z18.63
znorm14.45
sky 14.3 14.3 14.2
S/N 12.3 21.2 23.4
S/N(c) 10.7 20.0 22.2
SN(E/C) 0.74
12530027 47
RedGreenBlue
z18.75
znorm14.57
sky 14.4 14.3 14.4
S/N 13.4 22.2 24.5
S/N(c) 11.6 20.9 22.8
SN(E/C) 0.76
12530028 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.2 14.5
S/N 14.3 23.4 28.1
S/N(c) 12.5 22.1 26.5
SN(E/C) 0.70
12530029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.5
S/N 15.0 24.2 28.5
S/N(c) 13.2 22.6 26.7
SN(E/C) 0.72
12530030 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.4 14.6
S/N 15.5 24.7 29.0
S/N(c) 13.6 23.2 27.2
SN(E/C) 0.62
12530031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.4 14.6
S/N 14.5 23.4 28.5
S/N(c) 12.7 21.6 26.6
SN(E/C) 0.70
12530032 47
RedGreenBlue
z18.60
znorm14.42
sky 14.4 14.3 14.5
S/N 11.1 19.0 23.3
S/N(c) 9.7 17.9 21.8
SN(E/C) 0.80
12530033 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.5
S/N 15.3 24.3 28.2
S/N(c) 13.7 22.8 26.6
SN(E/C) 0.66