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)
4290034 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.1 14.0
S/N 14.5 22.6 24.2
S/N(c) 21.9 16.2 9.2
SN(E/C) 0.41
4290035 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.1 14.1
S/N 14.5 22.7 24.5
S/N(c) 21.9 16.4 9.4
SN(E/C) 0.41
4290036 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.1 14.2
S/N 14.5 23.2 25.3
S/N(c) 22.0 16.9 9.5
SN(E/C) 0.43
4290037 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.1 14.2
S/N 15.1 23.5 26.0
S/N(c) 22.6 16.9 9.7
SN(E/C) 0.40
4290038 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.1
S/N 14.6 23.3 25.9
S/N(c) 22.1 16.7 9.6
SN(E/C) 0.39
4290039 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.1
S/N 14.7 23.7 26.4
S/N(c) 22.5 17.0 9.7
SN(E/C) 0.41
4290040 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.2 14.2
S/N 14.9 23.9 26.7
S/N(c) 22.7 17.1 9.7
SN(E/C) 0.41
4290041 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.1 14.2
S/N 15.1 24.5 27.4
S/N(c) 23.1 17.4 9.8
SN(E/C) 0.40