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)
7280026 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.5 14.4
S/N 13.6 22.7 23.1
S/N(c) 12.3 20.9 21.9
SN(E/C) 0.94
7280027 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.7 14.8
S/N 13.8 23.1 24.0
S/N(c) 12.4 21.5 22.7
SN(E/C) 0.93
7280028 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.7 14.8
S/N 14.1 23.1 24.0
S/N(c) 12.6 21.7 23.0
SN(E/C) 0.90
7280029 47
RedGreenBlue
z19.00
znorm14.81
sky 14.9 14.7 14.8
S/N 13.7 22.8 23.9
S/N(c) 12.3 21.4 22.8
SN(E/C) 0.92
7280030 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.8 14.9
S/N 12.7 21.7 22.8
S/N(c) 11.5 20.3 21.8
SN(E/C) 0.95
7280031 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.7 14.8
S/N 13.3 22.3 23.8
S/N(c) 12.2 21.1 22.8
SN(E/C) 0.94
7280032 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.9 14.9
S/N 13.2 21.9 23.6
S/N(c) 12.0 20.4 22.7
SN(E/C) 0.95
7280033 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.8 14.9
S/N 13.7 22.3 24.5
S/N(c) 12.5 21.0 23.5
SN(E/C) 0.93