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)
14890011 47
RedGreenBlue
z18.65
znorm14.47
sky 13.6 13.5 13.4
S/N 12.6 21.0 20.6
S/N(c) 25.9 36.1 16.0
SN(E/C) 0.99
14890012 47
RedGreenBlue
z18.71
znorm14.53
sky 13.7 13.5 13.5
S/N 12.7 21.2 20.8
S/N(c) 26.5 36.7 16.4
SN(E/C) 0.97
14890013 47
RedGreenBlue
z18.65
znorm14.47
sky 13.7 13.6 13.5
S/N 11.7 20.1 19.7
S/N(c) 25.5 35.7 15.8
SN(E/C) 0.98
14890014 47
RedGreenBlue
z18.64
znorm14.46
sky 13.8 13.6 13.5
S/N 11.6 19.7 19.5
S/N(c) 25.2 35.3 15.7
SN(E/C) 0.98
14890015 47
RedGreenBlue
z18.67
znorm14.49
sky 13.9 13.6 13.6
S/N 11.9 20.1 20.0
S/N(c) 25.7 36.0 16.0
SN(E/C) 0.99
14890016 47
RedGreenBlue
z18.58
znorm14.40
sky 13.7 13.6 13.5
S/N 11.0 18.8 18.7
S/N(c) 24.4 34.5 15.2
SN(E/C) 1.01
14890017 47
RedGreenBlue
z18.72
znorm14.54
sky 13.7 13.6 13.5
S/N 11.9 20.4 19.9
S/N(c) 26.1 36.8 16.3
SN(E/C) 0.97
14890018 47
RedGreenBlue
z18.90
znorm14.72
sky 13.9 13.8 13.8
S/N 13.9 22.8 22.8
S/N(c) 28.7 40.4 17.9
SN(E/C) 0.98