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
z18.97
znorm14.79
sky 14.9 14.5 14.5
S/N 13.4 22.2 21.4
S/N(c) 11.9 20.7 20.1
SN(E/C) 0.93
10270080 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.8
S/N 14.1 23.3 23.1
S/N(c) 12.6 21.7 21.6
SN(E/C) 0.93
10270081 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 15.0
S/N 13.6 22.5 22.8
S/N(c) 12.2 21.2 21.4
SN(E/C) 0.93
10270082 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.9 14.9
S/N 13.2 22.8 22.8
S/N(c) 11.7 21.2 21.3
SN(E/C) 0.94
10270083 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.7
S/N 13.6 22.9 22.9
S/N(c) 12.2 21.0 21.4
SN(E/C) 0.93
10270084 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.7 14.8
S/N 13.0 21.7 22.2
S/N(c) 11.4 20.5 20.7
SN(E/C) 0.93
10270085 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 14.8
S/N 12.5 21.4 21.7
S/N(c) 11.1 19.8 20.3
SN(E/C) 0.95
10270086 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 15.0 14.7
S/N 12.8 21.7 22.4
S/N(c) 11.3 20.1 21.0
SN(E/C) 0.98