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)
7610011 47
RedGreenBlue
z18.96
znorm14.77
sky 14.8 14.4 14.4
S/N 15.7 25.3 25.8
S/N(c) 14.1 23.6 24.6
SN(E/C) 0.93
7610012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.8
S/N 16.0 25.2 26.5
S/N(c) 14.5 23.7 25.3
SN(E/C) 0.92
7610013 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.9
S/N 15.7 25.1 26.3
S/N(c) 14.3 23.4 25.0
SN(E/C) 0.91
7610014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 15.0 15.0
S/N 15.6 24.7 25.9
S/N(c) 14.0 23.1 24.7
SN(E/C) 0.91
7610015 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 15.1 15.1
S/N 15.1 24.1 25.1
S/N(c) 13.6 22.6 24.0
SN(E/C) 0.92
7610016 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 15.0 15.2
S/N 14.3 23.1 24.3
S/N(c) 13.0 21.8 23.5
SN(E/C) 0.92
7610017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 15.1 15.2
S/N 14.3 23.6 24.5
S/N(c) 13.2 22.1 23.4
SN(E/C) 0.89
7610018 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 15.0 15.4
S/N 14.9 24.3 25.3
S/N(c) 13.5 22.9 24.2
SN(E/C) 0.91