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)
6090073 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.5 14.8
S/N 12.1 19.7 20.2
S/N(c) 21.7 4.1 18.7
SN(E/C) 0.95
6090074 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 14.6 15.0
S/N 11.7 19.9 20.0
S/N(c) 21.4 4.1 18.8
SN(E/C) 0.96
6090075 47
RedGreenBlue
z18.79
znorm14.61
sky 15.1 14.7 15.0
S/N 12.9 21.7 22.0
S/N(c) 23.1 4.4 20.2
SN(E/C) 0.93
6090076 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.9 15.1
S/N 13.7 22.6 22.7
S/N(c) 23.7 4.5 20.9
SN(E/C) 0.95
6090077 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.9 15.0
S/N 13.9 22.9 23.7
S/N(c) 24.4 4.6 21.3
SN(E/C) 0.96
6090078 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.8 14.8
S/N 15.2 24.9 25.4
S/N(c) 26.6 5.0 22.9
SN(E/C) 0.92
6090079 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.9 15.0
S/N 15.3 24.6 25.7
S/N(c) 26.9 5.0 23.1
SN(E/C) 0.93
6090080 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 15.1
S/N 14.2 23.1 24.3
S/N(c) 25.3 4.8 21.9
SN(E/C) 0.97