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)
7540011 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 13.8 13.6
S/N 15.7 25.2 25.7
S/N(c) 14.0 23.1 24.1
SN(E/C) 0.96
7540012 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 13.8 13.8
S/N 15.6 25.3 26.2
S/N(c) 14.0 23.0 24.5
SN(E/C) 0.94
7540013 47
RedGreenBlue
z19.01
znorm14.83
sky 13.8 13.6 13.7
S/N 15.0 24.4 25.3
S/N(c) 13.3 22.5 23.8
SN(E/C) 0.95
7540014 47
RedGreenBlue
z19.02
znorm14.84
sky 13.8 13.8 13.8
S/N 15.2 24.7 25.4
S/N(c) 13.4 22.9 23.7
SN(E/C) 0.93
7540015 47
RedGreenBlue
z19.03
znorm14.85
sky 14.0 13.7 13.8
S/N 15.3 24.5 25.5
S/N(c) 13.6 22.6 24.2
SN(E/C) 0.96
7540016 47
RedGreenBlue
z19.07
znorm14.89
sky 13.8 13.7 13.7
S/N 15.5 25.0 26.0
S/N(c) 13.8 23.0 24.7
SN(E/C) 0.94
7540017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 13.9 14.0
S/N 16.0 25.8 27.2
S/N(c) 14.4 23.9 25.6
SN(E/C) 0.91
7540018 47
RedGreenBlue
z19.02
znorm14.83
sky 13.6 13.5 13.6
S/N 14.8 24.0 25.2
S/N(c) 13.3 22.2 24.0
SN(E/C) 0.89