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)
8730044 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.2 14.2
S/N 13.9 22.2 23.8
S/N(c) 28.1 41.1 19.5
SN(E/C) 0.65
8730045 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.2 14.6
S/N 14.7 22.7 25.0
S/N(c) 29.0 42.0 20.1
SN(E/C) 0.64
8730046 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.3 14.5
S/N 14.9 23.8 26.0
S/N(c) 29.8 43.5 20.7
SN(E/C) 0.61
8730047 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.6
S/N 14.8 23.6 26.4
S/N(c) 30.1 43.6 20.7
SN(E/C) 0.63
8730048 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.5 14.5
S/N 14.4 23.4 25.9
S/N(c) 29.6 43.2 20.4
SN(E/C) 0.63
8730049 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.7
S/N 14.4 23.7 26.2
S/N(c) 29.6 43.3 20.4
SN(E/C) 0.63
8730050 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 14.7
S/N 14.2 23.6 25.9
S/N(c) 29.4 43.3 20.5
SN(E/C) 0.62
8730051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.6
S/N 14.5 24.0 26.2
S/N(c) 29.7 43.6 20.8
SN(E/C) 0.63