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
z19.08
znorm14.90
sky 14.8 14.5 14.4
S/N 15.3 24.9 25.9
S/N(c) 13.5 23.2 24.4
SN(E/C) 0.95
7530051 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.5 14.8
S/N 15.7 25.2 26.9
S/N(c) 13.9 23.5 25.1
SN(E/C) 0.95
7530052 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.6 14.8
S/N 15.4 24.9 26.7
S/N(c) 13.8 23.3 25.1
SN(E/C) 0.94
7530053 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.5
S/N 15.2 24.5 25.8
S/N(c) 13.5 22.8 24.3
SN(E/C) 0.92
7530054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 14.7 24.3 25.4
S/N(c) 13.0 22.4 23.8
SN(E/C) 0.92
7530055 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.6 14.9
S/N 14.3 23.4 25.1
S/N(c) 12.5 22.0 23.5
SN(E/C) 0.94
7530056 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.8
S/N 14.8 24.2 26.0
S/N(c) 13.0 22.6 24.4
SN(E/C) 0.96
7530057 47
RedGreenBlue
z19.00
znorm14.82
sky 15.2 14.7 14.8
S/N 14.4 23.9 25.1
S/N(c) 12.7 22.0 23.6
SN(E/C) 0.95