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)
3050035 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.7 14.4
S/N 15.6 25.2 26.3
S/N(c) 13.9 23.2 25.2
SN(E/C) 0.91
3050036 47
RedGreenBlue
z19.08
znorm14.89
sky 14.8 14.8 14.8
S/N 15.5 25.3 26.8
S/N(c) 13.9 23.5 25.5
SN(E/C) 0.91
3050037 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.9 14.9
S/N 15.1 24.8 26.2
S/N(c) 13.4 23.1 24.7
SN(E/C) 0.92
3050038 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 15.0
S/N 15.2 25.2 26.1
S/N(c) 13.7 23.2 24.8
SN(E/C) 0.93
3050039 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.8 14.8
S/N 15.0 25.0 25.8
S/N(c) 13.5 23.3 24.7
SN(E/C) 0.91
3050040 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 15.0 15.0
S/N 14.6 24.8 26.1
S/N(c) 13.1 23.0 25.0
SN(E/C) 0.94
3050041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.9 14.8
S/N 14.8 25.1 26.3
S/N(c) 13.4 23.4 25.3
SN(E/C) 0.93
3050042 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.8 14.9
S/N 14.2 24.2 25.8
S/N(c) 12.9 22.4 24.7
SN(E/C) 0.89