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 14.7 14.9
S/N 12.0 20.0 21.5
S/N(c) 10.5 18.7 20.0
SN(E/C) 0.95
6090074 47
RedGreenBlue
z18.62
znorm14.44
sky 14.6 14.7 15.1
S/N 11.8 19.8 21.7
S/N(c) 10.3 18.6 20.0
SN(E/C) 0.95
6090075 47
RedGreenBlue
z18.77
znorm14.59
sky 14.8 14.7 15.0
S/N 13.1 21.9 23.3
S/N(c) 11.6 20.3 21.9
SN(E/C) 0.94
6090076 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 14.8 15.1
S/N 13.7 22.7 24.2
S/N(c) 12.3 21.1 22.5
SN(E/C) 0.94
6090077 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.8 15.1
S/N 14.0 23.0 24.6
S/N(c) 12.5 21.2 23.2
SN(E/C) 0.95
6090078 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.8 14.9
S/N 15.3 24.9 26.8
S/N(c) 13.8 23.1 25.5
SN(E/C) 0.90
6090079 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.9 15.2
S/N 15.5 24.6 26.7
S/N(c) 13.9 22.9 25.5
SN(E/C) 0.93
6090080 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.8 15.1
S/N 14.3 23.2 25.4
S/N(c) 12.9 21.5 24.1
SN(E/C) 0.97