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
z18.65
znorm14.47
sky 14.3 14.2 14.2
S/N 15.2 21.8 23.5
S/N(c) 14.2 20.9 22.5
SN(E/C) 0.89
9020013 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.4 14.6
S/N 15.5 22.0 24.1
S/N(c) 14.4 21.1 23.1
SN(E/C) 0.91
9020014 47
RedGreenBlue
z18.73
znorm14.55
sky 14.3 14.4 14.6
S/N 15.6 22.3 23.9
S/N(c) 14.6 21.6 23.1
SN(E/C) 0.92
9020015 47
RedGreenBlue
z18.77
znorm14.59
sky 14.4 14.5 14.5
S/N 15.8 22.7 24.7
S/N(c) 14.9 22.0 23.8
SN(E/C) 0.92
9020016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.4 14.4 14.6
S/N 15.8 22.5 24.7
S/N(c) 14.8 21.9 23.9
SN(E/C) 0.94
9020017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.6 14.5
S/N 16.2 23.3 25.5
S/N(c) 15.3 22.5 24.7
SN(E/C) 0.92
9020018 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.4 14.6
S/N 16.5 23.6 25.9
S/N(c) 15.5 22.8 25.0
SN(E/C) 0.92
9020019 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.5 14.6
S/N 17.3 24.8 27.3
S/N(c) 16.2 23.9 26.5
SN(E/C) 0.91
9020020 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.4 14.5
S/N 16.0 23.1 25.8
S/N(c) 14.9 22.1 24.8
SN(E/C) 0.92
9020021 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.4 14.4
S/N 16.5 24.0 26.8
S/N(c) 15.6 22.9 25.9
SN(E/C) 0.92