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)
7530050 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.4 14.3
S/N 15.6 24.7 25.5
S/N(c) 13.8 23.0 24.2
SN(E/C) 0.94
7530051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.6
S/N 15.5 24.9 26.3
S/N(c) 13.8 23.3 24.8
SN(E/C) 0.95
7530052 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.4 14.6
S/N 15.3 24.7 26.3
S/N(c) 13.9 23.2 24.7
SN(E/C) 0.94
7530053 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.6
S/N 14.9 24.3 25.7
S/N(c) 13.4 22.6 24.3
SN(E/C) 0.91
7530054 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.5 14.6
S/N 14.7 24.1 25.2
S/N(c) 13.2 22.5 23.8
SN(E/C) 0.94
7530055 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.8
S/N 14.4 23.4 25.0
S/N(c) 12.9 21.9 23.4
SN(E/C) 0.94
7530056 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.6
S/N 14.7 24.0 25.5
S/N(c) 13.1 22.2 24.1
SN(E/C) 0.98
7530057 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.6 14.7
S/N 14.4 23.7 24.8
S/N(c) 12.7 21.9 23.3
SN(E/C) 0.95