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)
12580044 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.2 14.2
S/N 17.2 26.7 28.4
S/N(c) 29.1 33.9 34.5
SN(E/C) 0.91
12580045 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.3 14.5
S/N 17.0 26.8 28.7
S/N(c) 28.6 34.4 35.0
SN(E/C) 0.95
12580046 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.5
S/N 16.0 25.7 27.5
S/N(c) 27.7 32.9 33.9
SN(E/C) 0.96
12580047 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.3 14.5
S/N 16.0 25.5 27.4
S/N(c) 27.8 32.5 33.7
SN(E/C) 0.94
12580048 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.5
S/N 16.1 26.1 27.9
S/N(c) 28.0 33.2 34.5
SN(E/C) 0.92
12580049 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.2 14.4
S/N 15.2 24.4 25.9
S/N(c) 26.3 31.6 32.7
SN(E/C) 0.95
12580050 47
RedGreenBlue
z18.84
znorm14.66
sky 13.9 13.9 13.9
S/N 13.9 22.5 23.6
S/N(c) 24.9 29.9 31.1
SN(E/C) 0.98
12580051 47
RedGreenBlue
z18.88
znorm14.70
sky 14.1 14.1 14.2
S/N 14.3 23.5 24.7
S/N(c) 25.6 30.5 31.9
SN(E/C) 0.94