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)
8500044 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.5 14.5
S/N 13.7 23.0 24.4
S/N(c) 12.1 21.5 23.5
SN(E/C) 0.22
8500045 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.6
S/N 14.0 24.0 25.4
S/N(c) 12.5 21.9 24.1
SN(E/C) 0.21
8500046 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.6 14.7
S/N 13.6 23.3 24.5
S/N(c) 12.0 21.3 23.7
SN(E/C) 0.22
8500047 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.6 14.7
S/N 13.0 22.4 23.5
S/N(c) 11.4 20.3 22.6
SN(E/C) 0.23
8500048 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.7
S/N 13.5 23.5 24.8
S/N(c) 12.1 21.5 24.0
SN(E/C) 0.22
8500049 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.6 14.7
S/N 13.4 23.3 24.3
S/N(c) 11.9 21.1 23.5
SN(E/C) 0.23
8500050 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.8 14.8
S/N 13.9 23.5 24.9
S/N(c) 12.4 21.5 24.0
SN(E/C) 0.17
8500051 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.8 14.7
S/N 13.5 23.1 24.5
S/N(c) 12.0 21.3 23.5
SN(E/C) 0.23