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)
8510029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.9 14.7
S/N 14.0 24.3 24.4
S/N(c) 12.4 22.7 23.1
SN(E/C) 0.61
8510030 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 15.1 15.0
S/N 13.7 24.0 24.8
S/N(c) 12.2 22.2 23.5
SN(E/C) 0.61
8510031 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.9 15.3
S/N 13.6 24.3 24.9
S/N(c) 12.3 22.3 23.9
SN(E/C) 0.62
8510032 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 15.1 15.2
S/N 13.7 24.3 25.4
S/N(c) 12.2 22.7 24.2
SN(E/C) 0.60
8510033 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.9 15.4
S/N 13.9 24.4 25.3
S/N(c) 12.3 22.9 23.9
SN(E/C) 0.63
8510034 47
RedGreenBlue
z18.94
znorm14.76
sky 15.3 15.1 15.1
S/N 13.3 23.7 24.8
S/N(c) 11.9 21.9 23.3
SN(E/C) 0.58
8510035 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 15.1 15.3
S/N 14.6 25.2 26.1
S/N(c) 13.1 23.7 25.1
SN(E/C) 0.58
8510036 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 15.3 15.6
S/N 14.5 25.1 26.4
S/N(c) 13.1 23.8 25.0
SN(E/C) 0.57