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)
6720010 47
RedGreenBlue
z18.63
znorm14.45
sky 14.6 14.3 14.4
S/N 12.0 20.9 21.1
S/N(c) 10.0 18.8 19.6
SN(E/C) 0.91
6720011 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.5 14.6
S/N 11.3 19.9 20.5
S/N(c) 9.5 18.0 18.9
SN(E/C) 0.93
6720012 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.6
S/N 13.8 23.1 24.0
S/N(c) 11.7 20.9 22.4
SN(E/C) 0.93
6720013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.7
S/N 14.0 23.7 24.5
S/N(c) 12.2 21.5 23.1
SN(E/C) 0.89
6720014 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.4 14.5
S/N 12.5 21.4 22.4
S/N(c) 10.7 19.4 20.6
SN(E/C) 0.93
6720015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.6 14.8
S/N 14.1 23.9 25.1
S/N(c) 12.4 21.9 23.5
SN(E/C) 0.91
6720016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 14.8
S/N 13.2 22.4 23.6
S/N(c) 11.3 20.5 22.0
SN(E/C) 0.92
6720017 47
RedGreenBlue
z18.55
znorm14.37
sky 14.4 14.4 14.6
S/N 10.5 18.6 20.0
S/N(c) 9.0 17.0 18.4
SN(E/C) 0.91