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 14.2 14.3 14.2
S/N 15.1 21.8 23.5
S/N(c) 13.4 13.3 13.9
SN(E/C) 0.87
9020013 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.5 14.5
S/N 15.4 22.0 24.1
S/N(c) 13.8 13.7 14.5
SN(E/C) 0.88
9020014 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.4 14.7
S/N 15.5 22.3 23.8
S/N(c) 14.2 13.9 14.4
SN(E/C) 0.89
9020015 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.5 14.5
S/N 15.7 22.7 24.6
S/N(c) 14.2 14.0 14.7
SN(E/C) 0.91
9020016 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 14.5 14.6
S/N 15.8 22.6 24.7
S/N(c) 14.1 14.0 14.6
SN(E/C) 0.89
9020017 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.6 14.6
S/N 16.2 23.3 25.5
S/N(c) 14.5 14.4 15.0
SN(E/C) 0.92
9020018 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.4 14.6
S/N 16.5 23.6 25.9
S/N(c) 14.8 14.6 15.2
SN(E/C) 0.92
9020019 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.5 14.6
S/N 17.3 24.8 27.4
S/N(c) 15.4 15.1 15.9
SN(E/C) 0.92
9020020 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.3 14.4
S/N 16.0 23.0 25.9
S/N(c) 14.4 14.3 15.3
SN(E/C) 0.92
9020021 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.4 14.3
S/N 16.4 24.1 26.8
S/N(c) 14.9 14.8 15.6
SN(E/C) 0.91