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)
19060020 94
RedGreenBlue
z19.78
znorm14.85
sky 14.9 14.5 14.5
S/N 25.7 35.7 42.7
S/N(c) 6.2 11.6 47.4
SN(E/C) 0.60
19060021 94
RedGreenBlue
z19.88
znorm14.95
sky 14.9 14.6 14.5
S/N 26.9 37.6 44.5
S/N(c) 6.6 12.2 49.5
SN(E/C) 0.58
19060022 94
RedGreenBlue
z19.85
znorm14.92
sky 15.0 14.7 14.6
S/N 26.0 37.0 43.5
S/N(c) 6.4 12.1 48.9
SN(E/C) 0.52
19060023 94
RedGreenBlue
z19.82
znorm14.89
sky 15.1 14.8 14.6
S/N 25.5 36.5 42.6
S/N(c) 6.3 11.9 48.0
SN(E/C) 0.63
19060024 94
RedGreenBlue
z19.81
znorm14.88
sky 15.1 14.8 14.5
S/N 25.0 35.3 41.7
S/N(c) 6.1 11.5 46.8
SN(E/C) 0.60
19060025 94
RedGreenBlue
z19.80
znorm14.86
sky 14.9 14.7 14.6
S/N 25.0 35.8 42.0
S/N(c) 6.1 11.7 47.1
SN(E/C) 0.62