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)
11720011 47
RedGreenBlue
z18.82
znorm14.64
sky 13.9 13.7 13.5
S/N 12.7 21.7 22.7
S/N(c) 11.3 19.8 21.2
SN(E/C) 0.95
11720012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.2
S/N 13.6 23.2 24.5
S/N(c) 12.3 21.2 23.3
SN(E/C) 0.90
11720013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.5 14.5
S/N 11.9 21.0 22.1
S/N(c) 10.8 19.1 20.9
SN(E/C) 0.95
11720014 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.7
S/N 13.5 23.4 25.3
S/N(c) 12.2 21.4 23.7
SN(E/C) 0.91
11720015 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.7 14.6
S/N 13.6 23.3 25.0
S/N(c) 12.1 21.3 23.5
SN(E/C) 0.93
11720016 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.7 14.6
S/N 13.6 23.3 24.7
S/N(c) 11.9 21.2 23.3
SN(E/C) 0.93
11720017 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.7 14.7
S/N 13.0 23.0 24.5
S/N(c) 11.5 21.0 22.9
SN(E/C) 0.95
11720018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.7 14.8
S/N 13.3 23.0 24.6
S/N(c) 11.9 20.9 23.1
SN(E/C) 0.93