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)
13750079 47
RedGreenBlue
z17.72
znorm13.54
sky 13.2 13.2 13.3
S/N 5.2 9.1 9.6
S/N(c) 12.8 18.2 11.7
SN(E/C) 1.02
13750080 47
RedGreenBlue
z18.04
znorm13.86
sky 13.4 13.3 13.4
S/N 6.7 11.9 12.6
S/N(c) 16.0 22.0 14.4
SN(E/C) 0.93
13750081 47
RedGreenBlue
z18.75
znorm14.57
sky 13.7 13.7 13.8
S/N 12.3 20.0 20.6
S/N(c) 23.9 32.0 20.8
SN(E/C) 0.94
13750082 47
RedGreenBlue
z18.37
znorm14.19
sky 13.5 13.5 13.6
S/N 9.0 15.6 16.1
S/N(c) 19.4 26.6 17.3
SN(E/C) 0.98
13750083 47
RedGreenBlue
z18.75
znorm14.56
sky 13.7 13.7 13.7
S/N 11.9 19.9 20.8
S/N(c) 24.1 32.1 20.9
SN(E/C) 0.94
13750084 47
RedGreenBlue
z18.97
znorm14.79
sky 13.8 13.9 13.9
S/N 14.3 23.3 24.3
S/N(c) 27.2 36.2 23.3
SN(E/C) 0.95
13750085 47
RedGreenBlue
z18.93
znorm14.75
sky 13.8 13.9 13.9
S/N 13.7 22.7 23.4
S/N(c) 26.7 35.4 22.9
SN(E/C) 0.91
13750086 47
RedGreenBlue
z19.14
znorm14.96
sky 14.1 14.0 14.1
S/N 15.8 25.6 26.9
S/N(c) 29.4 39.0 25.2
SN(E/C) 0.92