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
z18.95
znorm14.77
sky 14.4 14.2 14.3
S/N 13.7 22.0 25.9
S/N(c) 12.3 20.4 24.9
SN(E/C) 0.65
8730045 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.3 14.7
S/N 14.6 22.7 27.7
S/N(c) 12.9 21.3 26.0
SN(E/C) 0.65
8730046 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.3 14.6
S/N 14.9 23.9 27.9
S/N(c) 13.2 22.3 26.2
SN(E/C) 0.61
8730047 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.7
S/N 15.0 23.8 27.7
S/N(c) 13.4 22.2 26.1
SN(E/C) 0.61
8730048 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.7
S/N 14.5 23.7 27.1
S/N(c) 12.9 22.0 25.5
SN(E/C) 0.63
8730049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.8
S/N 14.7 23.9 26.9
S/N(c) 13.1 22.2 25.4
SN(E/C) 0.63
8730050 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.9
S/N 14.2 23.7 26.6
S/N(c) 12.7 22.1 25.0
SN(E/C) 0.62
8730051 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.9
S/N 14.3 23.9 26.9
S/N(c) 12.8 22.1 25.5
SN(E/C) 0.63