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)
2850045 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.1 15.3
S/N 13.9 24.0 27.4
S/N(c) 12.2 22.5 25.6
SN(E/C) 0.95
2850046 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 15.0 15.3
S/N 15.5 25.7 29.6
S/N(c) 13.6 24.2 27.8
SN(E/C) 0.94
2850047 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.0 15.2
S/N 15.8 26.3 29.4
S/N(c) 13.9 24.9 28.3
SN(E/C) 0.94
2850048 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 15.2 15.2
S/N 15.4 25.9 28.8
S/N(c) 13.4 24.3 27.1
SN(E/C) 0.91
2850049 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.0 15.2
S/N 15.7 26.2 29.0
S/N(c) 13.9 24.7 27.4
SN(E/C) 0.94
2850050 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.9 15.2
S/N 16.5 27.2 29.3
S/N(c) 14.5 26.0 28.2
SN(E/C) 0.94
2850051 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.2 15.3
S/N 16.6 27.5 29.5
S/N(c) 14.7 26.1 28.4
SN(E/C) 0.91
2850052 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 15.1 15.5
S/N 16.4 27.1 28.9
S/N(c) 14.7 25.7 27.7
SN(E/C) 0.93
2850053 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.2 15.2
S/N 16.4 26.9 29.0
S/N(c) 14.6 25.5 27.9
SN(E/C) 0.93
2850054 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.2 15.6
S/N 16.1 26.9 29.1
S/N(c) 14.4 25.5 27.5
SN(E/C) 0.92
2850055 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 15.3 15.5
S/N 17.0 28.1 29.8
S/N(c) 15.4 26.7 28.5
SN(E/C) 0.92
2850056 47
RedGreenBlue
z19.16
znorm14.98
sky 15.2 15.2 15.4
S/N 17.1 28.2 29.9
S/N(c) 15.5 26.8 28.7
SN(E/C) 0.91