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)
12070088 47
RedGreenBlue
z18.38
znorm14.20
sky 14.3 13.9 13.8
S/N 12.1 17.8 18.6
S/N(c) 10.7 16.6 17.5
SN(E/C) 0.97
12070089 47
RedGreenBlue
z18.51
znorm14.33
sky 14.2 14.0 14.0
S/N 13.2 19.6 20.6
S/N(c) 11.8 18.2 19.4
SN(E/C) 0.92
12070090 47
RedGreenBlue
z18.52
znorm14.34
sky 14.2 14.0 14.1
S/N 13.0 19.2 20.5
S/N(c) 11.5 18.1 19.4
SN(E/C) 0.97
12070091 47
RedGreenBlue
z18.57
znorm14.39
sky 14.1 14.0 14.2
S/N 13.8 20.4 21.3
S/N(c) 12.2 19.1 19.9
SN(E/C) 0.96
12070092 47
RedGreenBlue
z18.78
znorm14.60
sky 14.1 14.0 14.1
S/N 15.5 22.7 23.8
S/N(c) 14.2 21.5 22.2
SN(E/C) 0.96
12070093 47
RedGreenBlue
z18.85
znorm14.67
sky 14.2 14.0 14.0
S/N 16.1 23.4 25.0
S/N(c) 14.8 22.2 23.3
SN(E/C) 0.97
12070094 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.0 14.0
S/N 17.2 24.9 25.8
S/N(c) 15.6 23.4 24.2
SN(E/C) 0.95
12070095 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.0 14.0
S/N 16.2 23.5 24.4
S/N(c) 14.6 22.2 23.1
SN(E/C) 0.99