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)
12520070 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.3 14.5
S/N 18.9 29.0 30.8
S/N(c) 12.8 11.3 15.6
SN(E/C) 0.92
12520071 47
RedGreenBlue
z19.11
znorm14.92
sky 14.5 14.5 14.9
S/N 17.9 28.1 29.9
S/N(c) 12.1 10.7 15.2
SN(E/C) 0.93
12520072 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.7
S/N 17.5 27.8 29.2
S/N(c) 11.8 10.5 15.1
SN(E/C) 0.93
12520073 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.6 14.9
S/N 17.2 27.4 28.9
S/N(c) 11.7 10.3 14.9
SN(E/C) 0.98
12520074 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.6 14.8
S/N 17.8 28.2 29.7
S/N(c) 12.0 10.6 15.3
SN(E/C) 0.93
12520075 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.6 14.8
S/N 17.7 28.5 30.1
S/N(c) 12.1 10.8 15.6
SN(E/C) 0.93
12520076 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.6 14.8
S/N 18.1 28.7 30.2
S/N(c) 12.2 11.0 15.4
SN(E/C) 0.92
12520077 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.6
S/N 18.4 29.2 30.7
S/N(c) 12.5 11.1 15.9
SN(E/C) 0.90
12520078 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.4 14.7
S/N 18.1 29.0 30.7
S/N(c) 12.6 11.1 16.0
SN(E/C) 0.92
12520079 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.5
S/N 18.4 29.1 30.6
S/N(c) 12.4 11.1 15.6
SN(E/C) 0.90