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)
3700060 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 14.9 15.0
S/N 16.9 27.2 30.2
S/N(c) 15.1 25.3 28.3
SN(E/C) 0.96
3700061 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 15.0 15.4
S/N 17.2 27.6 30.6
S/N(c) 15.6 25.7 28.6
SN(E/C) 0.97
3700062 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 15.0 15.3
S/N 17.6 27.9 30.8
S/N(c) 15.9 26.1 28.7
SN(E/C) 0.97
3700063 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 15.0 15.3
S/N 17.7 28.1 30.9
S/N(c) 15.8 26.1 28.9
SN(E/C) 0.98
3700064 47
RedGreenBlue
z19.10
znorm14.92
sky 15.7 15.1 15.3
S/N 17.9 28.7 31.3
S/N(c) 16.1 26.8 29.2
SN(E/C) 0.96
3700065 47
RedGreenBlue
z19.00
znorm14.82
sky 15.2 15.0 15.3
S/N 17.0 27.2 29.8
S/N(c) 15.2 25.3 27.9
SN(E/C) 0.93
3700066 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.0 15.2
S/N 18.1 29.2 31.6
S/N(c) 16.4 27.2 29.6
SN(E/C) 0.96
3700067 47
RedGreenBlue
z19.12
znorm14.94
sky 15.5 15.0 15.3
S/N 18.0 28.8 31.1
S/N(c) 16.2 26.7 29.1
SN(E/C) 0.95