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)
4900036 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.1 14.0
S/N 13.4 22.0 22.6
S/N(c) 26.1 15.8 21.2
SN(E/C) 0.43
4900037 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.4
S/N 14.6 23.5 24.5
S/N(c) 27.0 16.5 22.4
SN(E/C) 0.43
4900038 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.3 14.4
S/N 14.4 23.4 24.4
S/N(c) 27.3 16.6 22.7
SN(E/C) 0.45
4900039 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.4
S/N 15.2 24.0 25.0
S/N(c) 28.3 16.8 23.3
SN(E/C) 0.41
4900040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.5
S/N 15.6 24.9 25.8
S/N(c) 28.7 17.2 23.8
SN(E/C) 0.39
4900041 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.4
S/N 15.0 24.2 25.2
S/N(c) 27.8 16.7 22.9
SN(E/C) 0.42
4900042 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.3 14.4
S/N 14.4 23.4 24.4
S/N(c) 27.2 16.6 22.8
SN(E/C) 0.41
4900043 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.3 14.5
S/N 13.7 22.6 23.6
S/N(c) 25.5 15.5 21.2
SN(E/C) 0.44