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
z18.18
znorm14.00
sky 14.9 14.6 14.5
S/N 8.2 14.6 15.9
S/N(c) 7.1 13.2 15.2
SN(E/C) 0.77
7220073 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.7 15.0
S/N 12.4 20.6 23.2
S/N(c) 10.9 18.7 22.4
SN(E/C) 0.62
7220074 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.7 15.0
S/N 11.7 19.8 22.2
S/N(c) 10.2 18.1 21.3
SN(E/C) 0.64
7220075 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.9 14.9
S/N 13.7 22.6 25.0
S/N(c) 12.3 20.8 23.5
SN(E/C) 0.58
7220076 47
RedGreenBlue
z18.63
znorm14.45
sky 14.9 14.6 14.9
S/N 11.2 19.0 21.0
S/N(c) 9.7 17.5 20.0
SN(E/C) 0.70
7220077 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.8 15.0
S/N 13.5 22.3 24.5
S/N(c) 12.1 20.5 22.9
SN(E/C) 0.59
7220078 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.7 14.9
S/N 13.7 22.5 24.6
S/N(c) 12.2 20.6 23.0
SN(E/C) 0.61
7220079 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.6 14.8
S/N 13.3 22.3 24.1
S/N(c) 11.9 20.3 22.5
SN(E/C) 0.65
7220080 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.8 14.9
S/N 13.0 21.7 23.4
S/N(c) 11.2 19.7 21.7
SN(E/C) 0.62
7220081 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.7 14.9
S/N 13.0 21.9 23.7
S/N(c) 11.4 19.8 22.1
SN(E/C) 0.67