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)
3120025 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.4 14.2
S/N 15.5 24.0 26.7
S/N(c) 13.7 22.3 25.0
SN(E/C) 0.98
3120026 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.7
S/N 16.0 25.0 27.7
S/N(c) 14.4 23.1 26.1
SN(E/C) 0.92
3120027 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.5 14.6
S/N 16.4 25.4 28.2
S/N(c) 14.5 23.7 26.5
SN(E/C) 0.90
3120028 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.6 14.6
S/N 16.2 25.8 28.6
S/N(c) 14.5 24.1 26.9
SN(E/C) 0.95
3120029 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.6 14.7
S/N 16.4 26.0 28.4
S/N(c) 14.8 24.2 26.8
SN(E/C) 0.94
3120030 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.7 14.6
S/N 16.6 26.0 28.3
S/N(c) 14.6 24.4 26.9
SN(E/C) 0.95
3120031 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.5
S/N 15.7 25.7 27.6
S/N(c) 14.0 23.6 26.2
SN(E/C) 0.95
3120032 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.7 14.5
S/N 15.9 25.5 27.4
S/N(c) 13.9 23.6 25.9
SN(E/C) 0.96