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
z18.67
znorm14.49
sky 14.3 13.9 13.6
S/N 12.6 20.0 20.1
S/N(c) 11.0 18.2 18.5
SN(E/C) 0.97
7840012 47
RedGreenBlue
z18.58
znorm14.40
sky 14.3 14.1 14.1
S/N 11.8 18.9 19.2
S/N(c) 10.4 17.3 17.9
SN(E/C) 1.02
7840013 47
RedGreenBlue
z18.50
znorm14.32
sky 14.6 14.1 14.0
S/N 11.2 18.0 18.1
S/N(c) 9.7 16.2 16.9
SN(E/C) 0.95
7840014 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.0 14.0
S/N 14.1 21.8 22.2
S/N(c) 12.4 20.1 21.0
SN(E/C) 0.98
7840015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.1 14.0
S/N 14.8 23.2 23.5
S/N(c) 13.1 21.4 22.4
SN(E/C) 0.94
7840016 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.2 14.1
S/N 14.3 22.7 23.4
S/N(c) 12.6 20.9 21.8
SN(E/C) 0.96
7840017 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.1 14.0
S/N 14.0 22.1 23.1
S/N(c) 12.4 20.5 21.3
SN(E/C) 0.99
7840018 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.2 14.1
S/N 14.6 23.0 23.9
S/N(c) 12.9 21.0 22.4
SN(E/C) 0.93