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)
6650081 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 14.5
S/N 16.3 26.1 27.8
S/N(c) 14.0 24.9 26.6
SN(E/C) 0.93
6650082 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.6 15.0
S/N 16.0 25.7 28.3
S/N(c) 13.9 24.5 26.6
SN(E/C) 0.92
6650083 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 14.8 15.0
S/N 16.3 25.6 27.7
S/N(c) 14.0 23.7 26.0
SN(E/C) 0.92
6650084 47
RedGreenBlue
z19.00
znorm14.82
sky 15.2 14.8 15.0
S/N 15.9 24.5 27.1
S/N(c) 13.3 23.2 25.5
SN(E/C) 0.89
6650085 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.9 14.8
S/N 15.4 24.5 27.2
S/N(c) 13.6 22.8 25.7
SN(E/C) 0.89
6650086 47
RedGreenBlue
z19.05
znorm14.86
sky 15.2 14.8 14.9
S/N 15.9 25.7 29.0
S/N(c) 14.3 23.8 27.2
SN(E/C) 0.95
6650087 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 15.0 15.1
S/N 16.1 25.9 29.3
S/N(c) 14.5 24.0 27.6
SN(E/C) 0.90
6650088 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 14.9 15.0
S/N 16.0 25.7 29.4
S/N(c) 14.4 23.7 27.5
SN(E/C) 0.94