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 14.4 14.4
S/N 13.6 22.3 23.1
S/N(c) 24.2 3.1 6.5
SN(E/C) 0.94
7280027 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.5 14.8
S/N 13.8 22.8 24.0
S/N(c) 24.6 3.2 6.7
SN(E/C) 0.93
7280028 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.6 14.8
S/N 14.1 22.8 24.0
S/N(c) 24.8 3.2 6.8
SN(E/C) 0.90
7280029 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.8
S/N 13.7 22.7 23.9
S/N(c) 24.7 3.2 6.8
SN(E/C) 0.92
7280030 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.7 14.9
S/N 12.7 21.4 22.8
S/N(c) 23.9 3.0 6.5
SN(E/C) 0.95
7280031 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.7 14.8
S/N 13.3 22.2 23.8
S/N(c) 24.9 3.1 6.8
SN(E/C) 0.94
7280032 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.8 14.9
S/N 13.2 21.8 23.6
S/N(c) 24.4 3.1 6.7
SN(E/C) 0.95
7280033 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.8 14.9
S/N 13.7 22.2 24.5
S/N(c) 24.9 3.2 6.8
SN(E/C) 0.93