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)
10200048 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.5 13.4
S/N 14.0 22.0 21.6
S/N(c) 12.1 20.4 23.6
SN(E/C) 0.56
10200049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 13.7
S/N 15.3 23.5 23.5
S/N(c) 13.1 21.8 24.8
SN(E/C) 0.56
10200050 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.6 13.8
S/N 15.4 23.7 24.4
S/N(c) 13.5 21.9 25.3
SN(E/C) 0.55
10200051 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 13.8
S/N 15.7 24.3 24.7
S/N(c) 13.5 22.6 25.6
SN(E/C) 0.50
10200052 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.6 13.9
S/N 15.4 23.9 24.6
S/N(c) 13.6 22.2 25.0
SN(E/C) 0.52
10200053 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.8 14.0
S/N 14.5 22.8 23.4
S/N(c) 12.8 21.1 23.7
SN(E/C) 0.55
10200054 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 14.0
S/N 15.4 23.8 24.5
S/N(c) 13.4 22.3 24.9
SN(E/C) 0.51
10200055 47
RedGreenBlue
z19.17
znorm14.99
sky 15.2 14.8 14.1
S/N 16.7 24.9 26.7
S/N(c) 14.5 23.7 26.5
SN(E/C) 0.52