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
z18.68
znorm14.50
sky 15.0 14.8 14.9
S/N 12.0 20.2 21.6
S/N(c) 10.7 18.8 20.2
SN(E/C) 0.94
6090074 47
RedGreenBlue
z18.64
znorm14.46
sky 15.1 14.9 15.1
S/N 11.8 20.3 22.0
S/N(c) 10.2 19.1 20.2
SN(E/C) 0.95
6090075 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.8 15.4
S/N 13.0 21.6 23.5
S/N(c) 11.6 20.0 22.0
SN(E/C) 0.93
6090076 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.9 15.3
S/N 13.6 22.7 24.5
S/N(c) 12.2 21.4 22.7
SN(E/C) 0.93
6090077 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 15.3
S/N 14.1 23.0 24.9
S/N(c) 12.5 21.4 23.5
SN(E/C) 0.95
6090078 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.9 15.3
S/N 15.3 25.0 27.1
S/N(c) 13.9 23.3 25.6
SN(E/C) 0.88
6090079 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 15.0 15.2
S/N 15.4 24.6 27.0
S/N(c) 14.0 22.9 25.8
SN(E/C) 0.92
6090080 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 15.1 15.4
S/N 14.3 23.2 25.7
S/N(c) 12.7 21.7 24.3
SN(E/C) 0.95