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)
10460026 47
RedGreenBlue
z18.79
znorm14.61
sky 15.1 14.4 14.4
S/N 12.2 20.7 20.6
S/N(c) 11.0 19.8 19.1
SN(E/C) 0.91
10460027 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.6
S/N 13.1 22.3 23.0
S/N(c) 11.6 21.2 21.5
SN(E/C) 0.90
10460028 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.5 14.8
S/N 12.9 21.7 22.6
S/N(c) 11.6 20.7 21.2
SN(E/C) 0.91
10460029 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.8
S/N 14.1 23.3 24.4
S/N(c) 12.6 21.6 23.0
SN(E/C) 0.87
10460030 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 13.9 23.3 24.7
S/N(c) 12.3 21.8 23.2
SN(E/C) 0.91
10460031 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.7 14.7
S/N 14.1 24.1 25.3
S/N(c) 12.7 22.3 24.0
SN(E/C) 0.86
10460032 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.8 14.8
S/N 14.7 24.6 26.0
S/N(c) 13.0 22.9 24.4
SN(E/C) 0.87
10460033 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.8
S/N 14.1 24.2 25.7
S/N(c) 12.5 22.5 23.7
SN(E/C) 0.86