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)
7840011 47
RedGreenBlue
z18.70
znorm14.52
sky 14.3 14.0 13.7
S/N 12.8 20.0 20.3
S/N(c) 11.0 18.2 18.7
SN(E/C) 0.95
7840012 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.2 14.1
S/N 11.9 19.0 19.4
S/N(c) 10.4 17.3 17.9
SN(E/C) 0.99
7840013 47
RedGreenBlue
z18.53
znorm14.35
sky 14.5 14.1 14.0
S/N 11.3 18.0 18.3
S/N(c) 9.8 16.2 16.8
SN(E/C) 0.94
7840014 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.1 14.0
S/N 14.0 21.7 22.5
S/N(c) 12.2 20.1 20.9
SN(E/C) 0.95
7840015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.2 14.0
S/N 14.8 23.1 23.8
S/N(c) 13.0 21.1 22.3
SN(E/C) 0.92
7840016 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.2
S/N 14.4 22.8 23.6
S/N(c) 12.6 21.1 21.8
SN(E/C) 0.94
7840017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.3 14.1
S/N 14.3 22.3 23.1
S/N(c) 12.4 20.7 21.5
SN(E/C) 0.98
7840018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.2 14.1
S/N 14.7 22.9 23.8
S/N(c) 13.1 21.2 22.2
SN(E/C) 0.92