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)
15000011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.5
S/N 16.2 25.4 27.6
S/N(c) 25.6 13.5 4.8
SN(E/C) 0.91
15000012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.5
S/N 16.5 26.0 28.2
S/N(c) 26.0 13.7 5.0
SN(E/C) 0.95
15000013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.7 14.6
S/N 15.5 25.3 27.4
S/N(c) 25.6 13.5 4.9
SN(E/C) 0.93
15000014 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.6 14.5
S/N 15.2 25.2 27.2
S/N(c) 25.0 13.4 4.8
SN(E/C) 0.94
15000015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.6 14.4
S/N 14.9 24.8 26.9
S/N(c) 24.9 13.4 4.8
SN(E/C) 0.95
15000016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.4 14.4
S/N 14.8 24.5 26.4
S/N(c) 24.7 13.3 4.7
SN(E/C) 0.96
15000017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.5 14.4
S/N 15.4 25.6 26.9
S/N(c) 25.2 13.4 4.8
SN(E/C) 0.95
15000018 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.4 14.4
S/N 14.0 23.5 24.4
S/N(c) 22.3 12.2 4.4
SN(E/C) 0.95