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)
17340011 47
RedGreenBlue
z18.63
znorm14.45
sky 14.0 14.1 14.2
S/N 12.8 21.2 23.5
S/N(c) 23.8 12.2 28.3
SN(E/C) 0.95
17340012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.3
S/N 16.1 25.3 28.9
S/N(c) 29.1 14.6 34.3
SN(E/C) 0.91
17340013 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.5 14.6
S/N 17.4 27.1 30.6
S/N(c) 30.9 15.7 36.5
SN(E/C) 0.89
17340014 47
RedGreenBlue
z18.68
znorm14.50
sky 14.2 14.3 14.4
S/N 12.5 21.3 23.4
S/N(c) 23.9 12.5 28.9
SN(E/C) 0.95
17340015 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.6
S/N 15.0 24.0 27.2
S/N(c) 27.3 14.2 32.8
SN(E/C) 0.87
17340016 47
RedGreenBlue
z18.44
znorm14.26
sky 14.4 14.4 14.4
S/N 10.6 18.4 20.3
S/N(c) 21.1 11.1 25.5
SN(E/C) 0.96
17340017 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.6 14.7
S/N 12.6 21.1 23.5
S/N(c) 24.0 12.7 28.9
SN(E/C) 0.94
17340018 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.7 14.5
S/N 13.2 22.0 23.9
S/N(c) 24.8 12.6 29.4
SN(E/C) 0.96