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)
14580022 47
RedGreenBlue
z18.31
znorm14.13
sky 13.9 13.7 13.7
S/N 9.0 15.6 16.8
S/N(c) 11.7 19.8 10.4
SN(E/C) 0.67
14580023 47
RedGreenBlue
z17.89
znorm13.71
sky 13.8 13.6 13.6
S/N 6.2 11.2 12.1
S/N(c) 8.6 15.2 8.0
SN(E/C) 0.76
14580024 47
RedGreenBlue
z17.01
znorm12.83
sky 13.5 13.5 13.5
S/N 2.6 5.8 6.3
S/N(c) 4.4 8.5 4.4
SN(E/C) 0.92
14580025 47
RedGreenBlue
z16.50
znorm12.32
sky 13.5 13.4 13.5
S/N 1.7 3.9 4.1
S/N(c) 2.9 5.7 3.0
SN(E/C) 1.00