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)
7220072 47
RedGreenBlue
z18.16
znorm13.98
sky 14.7 14.6 14.4
S/N 8.3 14.6 15.8
S/N(c) 7.1 13.4 15.1
SN(E/C) 0.79
7220073 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.5 14.7
S/N 12.5 20.8 22.7
S/N(c) 11.1 19.3 22.0
SN(E/C) 0.63
7220074 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.6 14.6
S/N 11.6 20.0 21.7
S/N(c) 10.3 18.0 20.9
SN(E/C) 0.63
7220075 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.6 14.6
S/N 13.8 23.0 24.5
S/N(c) 12.1 21.2 23.1
SN(E/C) 0.57
7220076 47
RedGreenBlue
z18.61
znorm14.43
sky 15.0 14.5 14.7
S/N 11.2 19.3 20.5
S/N(c) 9.7 17.5 19.4
SN(E/C) 0.68
7220077 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.6 14.6
S/N 13.2 22.3 24.0
S/N(c) 11.8 20.6 22.4
SN(E/C) 0.59
7220078 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.6
S/N 13.7 22.7 24.3
S/N(c) 12.2 20.9 22.8
SN(E/C) 0.60
7220079 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.7 14.6
S/N 13.4 22.2 23.9
S/N(c) 11.9 20.1 22.4
SN(E/C) 0.64
7220080 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.6 14.7
S/N 12.7 21.5 23.1
S/N(c) 11.0 19.7 21.4
SN(E/C) 0.61
7220081 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.6 14.6
S/N 13.0 21.8 23.6
S/N(c) 11.4 19.7 22.0
SN(E/C) 0.66