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)
8440058 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.1 14.4
S/N 17.3 24.6 26.5
S/N(c) 16.1 23.4 25.2
SN(E/C) 0.90
8440059 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.2 14.6
S/N 17.4 24.7 26.5
S/N(c) 16.0 23.4 25.3
SN(E/C) 0.90
8440060 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.3 14.6
S/N 17.5 25.1 26.8
S/N(c) 16.2 23.6 25.5
SN(E/C) 0.91
8440061 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.5
S/N 17.2 24.8 26.6
S/N(c) 16.0 23.4 25.2
SN(E/C) 0.88
8440062 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.5
S/N 17.6 25.1 27.0
S/N(c) 16.3 23.7 25.6
SN(E/C) 0.90
8440063 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.6
S/N 17.5 24.9 26.8
S/N(c) 16.1 23.3 25.4
SN(E/C) 0.89
8440064 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.5
S/N 17.8 25.4 27.2
S/N(c) 16.3 23.7 25.7
SN(E/C) 0.91
8440065 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.4 14.6
S/N 18.3 25.9 28.3
S/N(c) 17.1 24.4 26.8
SN(E/C) 0.85