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)
12530026 47
RedGreenBlue
z18.59
znorm14.41
sky 14.3 14.1 14.1
S/N 12.2 20.7 23.3
S/N(c) 3.1 13.5 19.6
SN(E/C) 0.75
12530027 47
RedGreenBlue
z18.72
znorm14.54
sky 14.2 14.1 14.3
S/N 13.3 22.1 24.2
S/N(c) 3.3 14.0 21.2
SN(E/C) 0.78
12530028 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.2 14.3
S/N 14.2 23.3 26.2
S/N(c) 3.7 15.5 22.7
SN(E/C) 0.69
12530029 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.3 14.3
S/N 14.6 24.0 26.8
S/N(c) 3.8 15.9 23.6
SN(E/C) 0.72
12530030 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.3 14.4
S/N 15.2 24.8 27.5
S/N(c) 4.0 16.4 24.5
SN(E/C) 0.62
12530031 47
RedGreenBlue
z18.91
znorm14.73
sky 14.2 14.3 14.4
S/N 14.2 23.0 27.0
S/N(c) 3.7 15.9 24.0
SN(E/C) 0.69
12530032 47
RedGreenBlue
z18.57
znorm14.39
sky 14.3 14.3 14.4
S/N 11.1 18.9 21.7
S/N(c) 3.1 13.4 19.9
SN(E/C) 0.82
12530033 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.2 14.4
S/N 15.2 24.2 27.4
S/N(c) 4.1 16.8 24.9
SN(E/C) 0.65