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)
9040044 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.3 14.3
S/N 14.0 22.1 25.6
S/N(c) 12.4 20.7 23.8
SN(E/C) 0.98
9040045 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.6
S/N 15.2 23.7 27.7
S/N(c) 13.4 22.2 25.8
SN(E/C) 0.92
9040046 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.4 14.6
S/N 15.9 25.2 28.9
S/N(c) 14.1 23.3 27.1
SN(E/C) 0.97
9040047 47
RedGreenBlue
z19.17
znorm14.99
sky 14.3 14.2 14.6
S/N 15.9 25.6 29.1
S/N(c) 14.3 23.8 27.1
SN(E/C) 0.94
9040048 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.6 14.5
S/N 15.5 25.2 28.7
S/N(c) 13.8 23.5 26.7
SN(E/C) 0.92
9040049 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.6
S/N 14.5 23.8 27.0
S/N(c) 12.9 22.2 25.3
SN(E/C) 0.98
9040050 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.7
S/N 13.7 23.1 26.1
S/N(c) 12.3 21.4 24.1
SN(E/C) 0.93
9040051 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.5 14.7
S/N 14.0 23.0 25.4
S/N(c) 12.3 21.4 24.4
SN(E/C) 0.98