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)
9020012 47
RedGreenBlue
z18.67
znorm14.49
sky 14.7 14.5 14.4
S/N 15.2 22.0 23.6
S/N(c) 14.2 21.1 22.7
SN(E/C) 0.88
9020013 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.6 14.9
S/N 15.6 22.3 24.3
S/N(c) 14.7 21.3 23.3
SN(E/C) 0.89
9020014 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.8 14.7
S/N 15.6 22.5 24.1
S/N(c) 14.6 21.8 23.3
SN(E/C) 0.91
9020015 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.6 14.8
S/N 16.0 22.8 24.8
S/N(c) 15.0 22.1 24.0
SN(E/C) 0.91
9020016 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.7 14.8
S/N 16.0 22.8 25.0
S/N(c) 15.1 22.2 24.2
SN(E/C) 0.89
9020017 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.7 14.9
S/N 16.4 23.5 25.8
S/N(c) 15.3 22.6 25.0
SN(E/C) 0.91
9020018 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.6 14.8
S/N 16.7 23.8 26.2
S/N(c) 15.6 23.1 25.2
SN(E/C) 0.91
9020019 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.8
S/N 17.5 24.9 27.6
S/N(c) 16.3 24.0 26.7
SN(E/C) 0.91
9020020 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.5 14.9
S/N 16.3 23.4 26.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.79
9020021 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.5 14.7
S/N 16.8 24.3 27.1
S/N(c) 15.7 23.2 26.1
SN(E/C) 0.90