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)
7800011 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.4 14.2
S/N 11.5 19.0 19.6
S/N(c) 10.3 17.2 18.4
SN(E/C) 0.43
7800012 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.6 14.7
S/N 10.6 17.6 18.6
S/N(c) 9.1 15.8 17.3
SN(E/C) 0.46
7800013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.5
S/N 14.1 22.5 23.7
S/N(c) 12.9 20.6 22.3
SN(E/C) 0.36
7800014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.6
S/N 14.6 23.0 24.3
S/N(c) 13.3 20.9 22.9
SN(E/C) 0.36
7800015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.5
S/N 14.2 22.4 23.2
S/N(c) 12.8 20.5 22.1
SN(E/C) 0.34
7800016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.5
S/N 14.7 23.0 24.7
S/N(c) 13.4 21.3 23.2
SN(E/C) 0.35
7800017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.5
S/N 15.0 23.7 25.1
S/N(c) 13.4 21.6 23.3
SN(E/C) 0.37
7800018 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.4
S/N 15.2 23.1 24.6
S/N(c) 13.5 21.2 23.1
SN(E/C) 0.37