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
z18.80
znorm14.62
sky 15.1 14.6 14.6
S/N 12.2 21.1 21.0
S/N(c) 11.0 20.2 19.7
SN(E/C) 0.91
10460027 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.8
S/N 13.3 22.7 24.3
S/N(c) 11.9 21.4 22.3
SN(E/C) 0.90
10460028 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.9 15.2
S/N 12.9 22.1 23.8
S/N(c) 11.6 20.9 21.8
SN(E/C) 0.91
10460029 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 15.0
S/N 13.9 23.5 25.4
S/N(c) 12.3 21.8 23.6
SN(E/C) 0.87
10460030 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 15.0
S/N 14.1 23.7 25.2
S/N(c) 12.4 22.0 23.4
SN(E/C) 0.90
10460031 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 15.2
S/N 14.5 24.3 25.9
S/N(c) 12.9 22.5 24.3
SN(E/C) 0.85
10460032 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.8 15.0
S/N 14.6 24.9 26.2
S/N(c) 12.9 23.1 24.7
SN(E/C) 0.87
10460033 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 15.1
S/N 14.3 24.5 26.0
S/N(c) 12.6 22.9 24.4
SN(E/C) 0.85