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)
6660025 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.1
S/N 16.1 25.4 26.1
S/N(c) 14.4 23.5 23.5
SN(E/C) 0.85
6660026 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.5 14.5
S/N 15.2 24.1 24.6
S/N(c) 13.4 22.4 23.0
SN(E/C) 0.95
6660027 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.6
S/N 15.7 24.8 25.5
S/N(c) 14.0 23.1 23.6
SN(E/C) 0.89
6660028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.6
S/N 16.3 25.6 26.7
S/N(c) 14.4 24.0 24.9
SN(E/C) 0.88
6660029 47
RedGreenBlue
z19.03
znorm14.84
sky 14.7 14.6 14.6
S/N 16.2 25.4 26.8
S/N(c) 14.1 23.9 24.9
SN(E/C) 0.94
6660030 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.6 14.7
S/N 16.4 25.8 26.9
S/N(c) 14.3 24.1 25.4
SN(E/C) 0.92
6660031 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.7
S/N 16.1 25.6 27.0
S/N(c) 14.4 24.0 25.4
SN(E/C) 0.88
6660032 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.6
S/N 15.9 25.2 26.8
S/N(c) 14.1 23.5 24.8
SN(E/C) 0.95