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
z18.69
znorm14.51
sky 14.2 13.8 13.6
S/N 12.6 19.7 19.8
S/N(c) 11.1 18.1 18.2
SN(E/C) 0.97
7840012 47
RedGreenBlue
z18.60
znorm14.42
sky 14.3 14.1 14.0
S/N 11.9 18.8 19.2
S/N(c) 10.4 17.3 17.7
SN(E/C) 1.01
7840013 47
RedGreenBlue
z18.53
znorm14.35
sky 14.3 14.0 13.9
S/N 11.1 17.9 18.1
S/N(c) 9.7 16.1 16.7
SN(E/C) 0.96
7840014 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.0 13.9
S/N 13.9 21.6 22.1
S/N(c) 12.3 19.9 20.7
SN(E/C) 0.99
7840015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.1 13.9
S/N 14.7 22.9 23.4
S/N(c) 12.8 20.9 22.0
SN(E/C) 0.93
7840016 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.2 14.0
S/N 14.4 22.6 23.1
S/N(c) 12.7 21.0 21.7
SN(E/C) 0.96
7840017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.1 14.0
S/N 14.1 22.0 22.8
S/N(c) 12.4 20.4 21.0
SN(E/C) 0.99
7840018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.1 14.0
S/N 14.6 22.8 23.7
S/N(c) 12.9 21.0 22.0
SN(E/C) 0.95