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)
2600011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.5 14.3
S/N 14.3 23.9 24.1
S/N(c) 12.7 22.1 22.3
SN(E/C) 0.91
2600012 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.7 14.7
S/N 13.5 23.2 23.5
S/N(c) 12.0 21.2 21.6
SN(E/C) 0.87
2600013 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.5 14.6
S/N 14.0 23.2 23.3
S/N(c) 12.4 21.5 21.9
SN(E/C) 0.96
2600014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.7 14.6
S/N 14.2 23.5 23.9
S/N(c) 12.6 21.7 22.2
SN(E/C) 0.91
2600015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.7
S/N 14.5 24.3 24.4
S/N(c) 12.9 22.3 22.7
SN(E/C) 0.91
2600016 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.7 14.7
S/N 15.1 24.9 25.2
S/N(c) 13.5 23.0 23.4
SN(E/C) 0.88
2600017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.6 14.6
S/N 14.3 23.9 24.0
S/N(c) 12.6 22.2 22.6
SN(E/C) 0.88
2600018 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.9 14.8
S/N 14.0 23.1 23.6
S/N(c) 12.3 21.4 22.0
SN(E/C) 0.94