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)
8440047 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.5 14.5
S/N 15.3 24.9 27.1
S/N(c) 13.6 23.4 25.7
SN(E/C) 0.59
8440048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.9
S/N 15.4 25.4 27.5
S/N(c) 13.7 23.9 26.3
SN(E/C) 0.59
8440049 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 14.8
S/N 15.3 25.4 27.4
S/N(c) 13.7 23.7 26.1
SN(E/C) 0.59
8440050 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 14.7 14.9
S/N 15.2 25.2 27.2
S/N(c) 13.7 23.5 25.8
SN(E/C) 0.58
8440051 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.7 14.9
S/N 14.8 25.0 26.9
S/N(c) 13.4 23.2 25.5
SN(E/C) 0.58
8440052 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.8 14.9
S/N 15.3 25.6 27.5
S/N(c) 13.7 23.8 26.1
SN(E/C) 0.58
8440053 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.7 14.8
S/N 15.7 26.2 27.9
S/N(c) 14.1 24.5 26.6
SN(E/C) 0.56
8440054 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.8 15.0
S/N 14.8 24.8 26.7
S/N(c) 13.1 23.1 25.2
SN(E/C) 0.58