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
z18.94
znorm14.76
sky 14.5 14.2 14.0
S/N 14.5 22.7 24.2
S/N(c) 12.8 20.9 22.8
SN(E/C) 0.41
4290035 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.2 14.1
S/N 14.5 22.9 24.5
S/N(c) 12.7 21.3 23.3
SN(E/C) 0.41
4290036 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.2 14.2
S/N 14.5 23.4 25.3
S/N(c) 12.8 21.6 23.9
SN(E/C) 0.43
4290037 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.2 14.2
S/N 15.1 23.7 26.0
S/N(c) 13.3 22.0 24.7
SN(E/C) 0.40
4290038 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.1
S/N 14.6 23.3 25.8
S/N(c) 12.9 21.7 24.6
SN(E/C) 0.40
4290039 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.1
S/N 14.7 23.5 26.4
S/N(c) 13.2 22.0 25.1
SN(E/C) 0.41
4290040 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.3 14.2
S/N 14.9 23.8 26.7
S/N(c) 13.2 21.9 25.6
SN(E/C) 0.41
4290041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.2 14.2
S/N 15.1 24.4 27.4
S/N(c) 13.5 22.4 25.9
SN(E/C) 0.40