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)
12860023 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.0 14.2
S/N 18.8 26.6 28.5
S/N(c) 30.5 33.2 19.3
SN(E/C) 0.80
12860024 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.1 14.3
S/N 19.0 26.8 29.6
S/N(c) 30.9 33.6 19.5
SN(E/C) 0.74
12860025 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.2 14.2
S/N 18.5 26.5 29.2
S/N(c) 30.6 33.2 19.2
SN(E/C) 0.80
12860026 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.1 14.4
S/N 18.1 26.1 28.3
S/N(c) 29.2 32.0 18.5
SN(E/C) 0.86
12860027 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.1 14.4
S/N 18.2 26.3 28.5
S/N(c) 29.2 32.0 18.6
SN(E/C) 0.82
12860028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.3 14.4
S/N 18.6 26.6 29.1
S/N(c) 29.5 32.2 18.8
SN(E/C) 0.87
12860029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.2 14.4
S/N 18.7 27.0 29.5
S/N(c) 29.9 32.6 19.1
SN(E/C) 0.83
12860030 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.3 14.4
S/N 18.6 26.9 29.7
S/N(c) 29.7 32.5 19.1
SN(E/C) 0.80