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)
10490028 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.5 14.5
S/N 14.9 24.3 26.6
S/N(c) 13.4 22.8 25.0
SN(E/C) 0.92
10490029 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.4 14.8
S/N 13.2 22.1 24.7
S/N(c) 11.6 20.5 23.1
SN(E/C) 0.91
10490030 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.7 14.9
S/N 14.9 24.6 27.2
S/N(c) 13.5 22.8 25.7
SN(E/C) 0.88
10490031 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.8
S/N 14.6 24.4 27.0
S/N(c) 13.2 22.9 25.4
SN(E/C) 0.91
10490032 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 14.8 24.7 27.1
S/N(c) 13.4 23.0 25.7
SN(E/C) 0.87
10490033 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.6 14.9
S/N 14.6 24.8 27.3
S/N(c) 13.2 23.2 25.5
SN(E/C) 0.90
10490034 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.8 14.9
S/N 14.4 24.2 26.3
S/N(c) 13.0 22.8 25.0
SN(E/C) 0.91
10490035 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 15.1
S/N 14.7 24.6 26.6
S/N(c) 13.6 23.2 25.2
SN(E/C) 0.92