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)
11730088 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 14.6 15.0
S/N 13.0 21.1 23.4
S/N(c) 11.3 19.4 22.4
SN(E/C) 0.62
11730089 47
RedGreenBlue
z18.68
znorm14.50
sky 15.1 14.6 15.1
S/N 11.8 19.3 21.4
S/N(c) 10.2 17.9 20.3
SN(E/C) 0.68
11730090 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.7 15.2
S/N 11.3 19.2 20.8
S/N(c) 10.0 17.9 19.4
SN(E/C) 0.65
11730091 47
RedGreenBlue
z18.83
znorm14.65
sky 15.2 14.9 15.0
S/N 12.8 21.0 23.4
S/N(c) 11.3 19.6 21.9
SN(E/C) 0.60
11730092 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.8 14.9
S/N 12.1 20.5 23.1
S/N(c) 10.6 18.9 21.6
SN(E/C) 0.61
11730093 47
RedGreenBlue
z18.76
znorm14.58
sky 15.0 14.7 15.1
S/N 12.0 20.4 22.9
S/N(c) 10.8 18.9 21.4
SN(E/C) 0.67
11730094 47
RedGreenBlue
z18.75
znorm14.57
sky 15.0 14.8 15.0
S/N 11.9 19.9 22.7
S/N(c) 10.6 18.7 21.2
SN(E/C) 0.64
11730095 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.8 14.9
S/N 12.8 21.0 24.1
S/N(c) 11.3 19.5 22.6
SN(E/C) 0.60