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)
22020007 47
RedGreenBlue
z19.04
znorm14.86
sky 13.6 14.0 13.8
S/N 16.8 24.8 28.8
S/N(c) 18.5 33.1 77.9
SN(E/C) 0.91
22020008 47
RedGreenBlue
z18.97
znorm14.79
sky 13.8 14.2 13.9
S/N 15.7 23.8 27.5
S/N(c) 17.5 31.4 75.2
SN(E/C) 0.97
22020009 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.3 14.0
S/N 16.6 24.9 29.0
S/N(c) 18.3 33.0 77.9
SN(E/C) 0.96
22020010 47
RedGreenBlue
z19.08
znorm14.90
sky 13.8 14.2 13.9
S/N 16.4 24.9 29.0
S/N(c) 18.3 33.1 78.5
SN(E/C) 0.95
22020011 47
RedGreenBlue
z19.00
znorm14.82
sky 13.9 14.3 14.1
S/N 15.7 23.8 28.1
S/N(c) 17.6 31.8 74.7
SN(E/C) 0.97
22020012 47
RedGreenBlue
z19.03
znorm14.84
sky 13.8 14.5 14.2
S/N 15.9 24.3 28.9
S/N(c) 17.9 32.3 76.8
SN(E/C) 1.00
22020013 47
RedGreenBlue
z19.12
znorm14.93
sky 13.8 14.4 14.1
S/N 16.6 25.3 30.3
S/N(c) 18.8 33.6 80.6
SN(E/C) 0.93
22020014 47
RedGreenBlue
z19.18
znorm15.00
sky 13.9 14.5 14.1
S/N 17.4 26.5 31.2
S/N(c) 19.5 35.3 83.4
SN(E/C) 0.94