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)
14090048 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.3 14.6
S/N 13.3 22.3 24.0
S/N(c) 29.5 37.0 17.2
SN(E/C) 0.94
14090049 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.4 14.7
S/N 12.0 21.1 22.6
S/N(c) 27.5 35.2 16.1
SN(E/C) 0.96
14090050 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.6
S/N 13.7 23.6 25.2
S/N(c) 30.4 38.3 17.7
SN(E/C) 0.97
14090051 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.6 14.8
S/N 13.2 22.9 24.2
S/N(c) 29.6 37.4 17.1
SN(E/C) 1.00
14090052 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.5 14.6
S/N 12.8 22.1 23.2
S/N(c) 29.1 37.1 16.8
SN(E/C) 0.97
14090053 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.4 14.5
S/N 14.7 24.6 25.8
S/N(c) 31.6 39.8 18.3
SN(E/C) 0.98
14090054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.6
S/N 15.3 25.6 27.4
S/N(c) 32.9 41.2 19.0
SN(E/C) 0.90
14090055 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.6
S/N 15.1 26.0 27.2
S/N(c) 32.3 41.0 18.8
SN(E/C) 0.96