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)
4280063 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 14.9 14.6
S/N 16.8 26.9 29.1
S/N(c) 14.9 25.9 28.1
SN(E/C) 0.28
4280064 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 14.7 15.1
S/N 16.6 26.9 29.2
S/N(c) 15.0 25.7 27.8
SN(E/C) 0.28
4280065 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.9 15.0
S/N 17.1 27.6 29.7
S/N(c) 15.6 26.3 28.3
SN(E/C) 0.25
4280066 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 15.0 15.2
S/N 17.0 27.6 29.9
S/N(c) 15.3 26.5 28.6
SN(E/C) 0.26
4280067 47
RedGreenBlue
z18.88
znorm14.69
sky 15.4 15.2 15.3
S/N 15.0 24.9 26.5
S/N(c) 13.4 23.6 25.3
SN(E/C) 0.30
4280068 47
RedGreenBlue
z18.76
znorm14.58
sky 15.2 15.1 15.2
S/N 14.2 23.8 25.3
S/N(c) 12.6 22.4 24.1
SN(E/C) 0.31
4280069 47
RedGreenBlue
z18.79
znorm14.61
sky 15.5 15.2 15.2
S/N 13.9 23.6 25.6
S/N(c) 12.3 22.6 24.4
SN(E/C) 0.31
4280070 47
RedGreenBlue
z18.63
znorm14.45
sky 15.6 15.2 15.4
S/N 13.0 22.2 23.6
S/N(c) 11.5 20.8 22.3
SN(E/C) 0.33