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)
12750047 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.7 15.0
S/N 15.2 24.9 28.4
S/N(c) 13.6 23.2 27.1
SN(E/C) 0.58
12750048 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 15.0 15.5
S/N 14.5 24.0 27.5
S/N(c) 13.1 22.5 26.3
SN(E/C) 0.62
12750049 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.8 15.5
S/N 14.8 23.7 27.6
S/N(c) 13.2 22.2 26.1
SN(E/C) 0.59
12750050 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.8 15.6
S/N 14.9 24.4 28.0
S/N(c) 13.4 22.6 26.7
SN(E/C) 0.59
12750051 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.9 15.6
S/N 15.0 25.1 27.6
S/N(c) 13.4 23.5 26.5
SN(E/C) 0.61
12750052 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.9 15.4
S/N 15.4 24.4 28.0
S/N(c) 13.8 22.8 26.7
SN(E/C) 0.58
12750053 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 15.0 15.2
S/N 15.6 25.0 28.3
S/N(c) 14.0 23.6 27.2
SN(E/C) 0.59
12750054 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.9 15.6
S/N 16.1 25.7 28.7
S/N(c) 14.6 23.9 27.5
SN(E/C) 0.61