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)
6660047 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.2 14.1
S/N 13.8 21.7 22.3
S/N(c) 4.0 42.5 16.4
SN(E/C) 0.91
6660048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.4
S/N 14.0 22.0 22.7
S/N(c) 3.9 42.3 16.6
SN(E/C) 0.89
6660049 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.4
S/N 14.5 22.6 23.4
S/N(c) 4.0 43.5 17.0
SN(E/C) 0.87
6660050 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.6 14.5
S/N 14.6 22.4 23.8
S/N(c) 4.1 43.5 17.1
SN(E/C) 0.86
6660051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.6
S/N 14.3 22.2 23.5
S/N(c) 4.0 43.1 16.9
SN(E/C) 0.83
6660052 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.5
S/N 14.8 22.7 24.0
S/N(c) 4.1 44.4 17.4
SN(E/C) 0.89
6660053 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.4
S/N 14.3 22.1 23.2
S/N(c) 4.0 43.0 16.9
SN(E/C) 0.89
6660054 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.5
S/N 14.1 22.2 23.3
S/N(c) 3.9 43.0 16.9
SN(E/C) 0.88