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)
5250026 47
RedGreenBlue
z19.03
znorm14.85
sky 13.8 13.6 13.6
S/N 15.3 24.2 25.0
S/N(c) 13.4 22.1 23.4
SN(E/C) 0.94
5250027 47
RedGreenBlue
z19.00
znorm14.82
sky 13.8 13.8 13.9
S/N 14.9 23.7 25.0
S/N(c) 13.0 21.7 23.3
SN(E/C) 0.93
5250028 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 13.9 13.9
S/N 14.3 23.0 24.2
S/N(c) 12.3 20.8 22.4
SN(E/C) 0.95
5250029 47
RedGreenBlue
z19.02
znorm14.84
sky 14.0 13.8 13.9
S/N 15.4 24.4 25.9
S/N(c) 13.3 22.3 23.8
SN(E/C) 0.95
5250030 47
RedGreenBlue
z19.02
znorm14.84
sky 13.7 13.8 13.9
S/N 15.0 24.0 25.4
S/N(c) 13.1 21.9 23.4
SN(E/C) 0.94
5250031 47
RedGreenBlue
z19.06
znorm14.88
sky 13.9 13.8 13.9
S/N 15.4 24.6 26.0
S/N(c) 13.4 22.5 24.0
SN(E/C) 0.92
5250032 47
RedGreenBlue
z19.03
znorm14.85
sky 13.9 13.8 13.9
S/N 15.0 23.7 25.5
S/N(c) 13.1 21.6 23.6
SN(E/C) 0.98
5250033 47
RedGreenBlue
z18.94
znorm14.76
sky 13.9 13.8 13.9
S/N 14.1 22.4 24.3
S/N(c) 12.2 20.7 22.4
SN(E/C) 0.96