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)
10270079 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 14.6 14.4
S/N 13.6 22.3 24.0
S/N(c) 12.0 20.9 22.9
SN(E/C) 0.92
10270080 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.8
S/N 14.1 23.2 25.0
S/N(c) 12.7 21.8 23.9
SN(E/C) 0.93
10270081 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.9
S/N 13.8 22.7 24.4
S/N(c) 12.4 21.3 23.3
SN(E/C) 0.93
10270082 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.8 14.8
S/N 13.2 22.7 24.3
S/N(c) 11.9 21.0 23.1
SN(E/C) 0.93
10270083 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.7 14.7
S/N 13.6 22.8 24.2
S/N(c) 12.2 21.1 22.9
SN(E/C) 0.93
10270084 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.7 14.9
S/N 13.1 21.9 23.2
S/N(c) 11.8 20.3 21.8
SN(E/C) 0.94
10270085 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.7 14.9
S/N 12.5 21.3 22.7
S/N(c) 11.2 19.9 21.3
SN(E/C) 0.96
10270086 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.8 14.8
S/N 12.7 21.7 23.0
S/N(c) 11.4 20.2 21.6
SN(E/C) 0.97