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)
7620011 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.8 14.6
S/N 13.9 22.4 23.7
S/N(c) 12.7 21.1 22.5
SN(E/C) 0.81
7620012 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 15.1 15.2
S/N 13.7 22.2 23.9
S/N(c) 12.6 21.5 23.0
SN(E/C) 0.73
7620013 47
RedGreenBlue
z18.57
znorm14.39
sky 15.5 15.2 15.2
S/N 10.9 18.1 19.4
S/N(c) 9.8 17.2 18.6
SN(E/C) 0.85
7620014 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 15.2 15.4
S/N 12.0 19.4 21.1
S/N(c) 10.9 18.3 20.1
SN(E/C) 0.81
7620015 47
RedGreenBlue
z18.76
znorm14.58
sky 16.3 15.3 15.4
S/N 12.3 20.3 22.1
S/N(c) 11.3 19.2 21.0
SN(E/C) 0.75
7620016 47
RedGreenBlue
z18.85
znorm14.67
sky 15.6 15.6 15.4
S/N 13.0 21.2 23.1
S/N(c) 12.0 20.3 22.1
SN(E/C) 0.78
7620017 47
RedGreenBlue
z18.81
znorm14.63
sky 15.5 15.3 15.4
S/N 12.4 20.9 22.8
S/N(c) 11.4 19.9 21.8
SN(E/C) 0.85
7620018 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 15.4 15.2
S/N 11.9 19.6 21.7
S/N(c) 10.9 18.5 20.8
SN(E/C) 0.82