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)
10830033 47
RedGreenBlue
z18.76
znorm14.58
sky 14.0 13.9 13.8
S/N 12.4 20.8 21.9
S/N(c) 10.6 19.0 19.9
SN(E/C) 0.57
10830034 47
RedGreenBlue
z18.57
znorm14.39
sky 13.7 13.6 13.5
S/N 10.5 17.7 18.5
S/N(c) 8.9 15.9 16.8
SN(E/C) 0.63
10830035 47
RedGreenBlue
z18.60
znorm14.42
sky 13.8 13.6 13.7
S/N 10.9 18.8 19.7
S/N(c) 9.1 16.9 18.1
SN(E/C) 0.61
10830036 47
RedGreenBlue
z18.75
znorm14.57
sky 14.1 13.9 13.9
S/N 12.3 20.8 21.7
S/N(c) 10.5 19.0 19.9
SN(E/C) 0.56
10830037 47
RedGreenBlue
z18.60
znorm14.42
sky 14.0 13.9 13.9
S/N 10.8 18.5 19.5
S/N(c) 9.5 16.9 18.0
SN(E/C) 0.58
10830038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.3
S/N 13.0 22.1 22.9
S/N(c) 11.4 20.1 21.1
SN(E/C) 0.57
10830039 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.7 14.6
S/N 13.5 22.8 24.0
S/N(c) 11.8 20.8 22.2
SN(E/C) 0.55
10830040 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.6 14.5
S/N 14.8 24.6 25.6
S/N(c) 12.9 22.6 23.6
SN(E/C) 0.54