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
z18.95
znorm14.77
sky 15.1 14.6 14.8
S/N 13.9 23.2 25.0
S/N(c) 12.2 21.8 23.6
SN(E/C) 0.21
8500045 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.8
S/N 14.2 24.1 25.4
S/N(c) 12.6 22.5 24.1
SN(E/C) 0.21
8500046 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.8 15.0
S/N 13.8 23.4 24.9
S/N(c) 12.1 21.7 23.8
SN(E/C) 0.22
8500047 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.8 15.0
S/N 13.2 22.7 24.0
S/N(c) 11.5 21.0 22.6
SN(E/C) 0.22
8500048 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.7 15.1
S/N 13.9 23.6 25.0
S/N(c) 12.3 22.1 24.0
SN(E/C) 0.22
8500049 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.8 14.9
S/N 13.5 23.3 24.7
S/N(c) 12.0 21.7 23.4
SN(E/C) 0.22
8500050 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 14.9 15.1
S/N 13.9 23.7 25.5
S/N(c) 12.2 22.1 24.1
SN(E/C) 0.17
8500051 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 14.9
S/N 13.6 23.4 25.0
S/N(c) 12.0 21.7 23.7
SN(E/C) 0.22