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)
6020011 47
RedGreenBlue
z18.99
znorm14.81
sky 13.8 13.5 13.4
S/N 14.9 23.2 22.8
S/N(c) 12.7 20.9 21.2
SN(E/C) 0.86
6020012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.0 13.8 13.7
S/N 14.9 23.4 23.6
S/N(c) 12.9 21.0 22.0
SN(E/C) 0.86
6020013 47
RedGreenBlue
z19.07
znorm14.89
sky 13.9 13.8 13.8
S/N 15.2 23.9 24.5
S/N(c) 13.1 21.8 22.5
SN(E/C) 0.91
6020014 47
RedGreenBlue
z19.10
znorm14.92
sky 14.0 13.8 13.8
S/N 15.3 24.2 24.8
S/N(c) 13.3 21.8 22.9
SN(E/C) 0.91
6020015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 13.8 13.7
S/N 15.2 24.0 24.5
S/N(c) 13.0 21.6 22.7
SN(E/C) 0.91
6020016 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 13.7 13.7
S/N 14.2 22.4 22.9
S/N(c) 12.1 20.1 21.1
SN(E/C) 0.87
6020017 47
RedGreenBlue
z18.73
znorm14.55
sky 13.9 13.7 13.7
S/N 11.7 18.9 18.8
S/N(c) 10.0 16.9 17.4
SN(E/C) 0.91
6020018 47
RedGreenBlue
z18.84
znorm14.66
sky 13.9 13.7 13.7
S/N 11.9 18.8 19.0
S/N(c) 10.0 16.8 17.7
SN(E/C) 0.89