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)
12530048 47
RedGreenBlue
z18.94
znorm14.76
sky 14.0 13.9 13.9
S/N 16.9 23.8 25.5
S/N(c) 15.6 22.4 24.1
SN(E/C) 0.94
12530049 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.0 14.1
S/N 17.0 23.9 25.5
S/N(c) 15.5 22.6 23.9
SN(E/C) 0.94
12530050 47
RedGreenBlue
z18.90
znorm14.71
sky 14.0 13.9 14.1
S/N 16.4 23.4 24.8
S/N(c) 14.8 21.8 23.4
SN(E/C) 0.93
12530051 47
RedGreenBlue
z18.56
znorm14.38
sky 14.1 14.0 14.3
S/N 13.5 19.6 21.0
S/N(c) 12.0 18.1 19.6
SN(E/C) 0.95
12530052 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 14.1 14.3
S/N 15.9 23.0 24.5
S/N(c) 14.6 21.4 23.2
SN(E/C) 0.92
12530053 47
RedGreenBlue
z18.86
znorm14.68
sky 14.0 14.0 14.3
S/N 16.1 23.0 24.7
S/N(c) 14.6 21.4 23.4
SN(E/C) 0.95
12530054 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 14.1 14.2
S/N 15.6 22.6 24.2
S/N(c) 14.3 21.1 22.9
SN(E/C) 0.93
12530055 47
RedGreenBlue
z18.92
znorm14.74
sky 14.1 14.1 14.3
S/N 16.6 23.4 25.7
S/N(c) 15.1 21.8 24.4
SN(E/C) 0.94