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)
7280026 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.6 14.6
S/N 13.7 22.5 25.1
S/N(c) 12.4 20.9 23.6
SN(E/C) 0.94
7280027 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.8
S/N 13.8 23.0 25.2
S/N(c) 12.3 21.6 24.1
SN(E/C) 0.94
7280028 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.6 14.9
S/N 13.9 22.9 25.6
S/N(c) 12.4 21.8 24.0
SN(E/C) 0.92
7280029 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 15.0
S/N 13.8 22.9 25.4
S/N(c) 12.5 21.7 23.8
SN(E/C) 0.91
7280030 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.8 15.0
S/N 12.7 21.5 24.3
S/N(c) 11.5 20.5 22.7
SN(E/C) 0.96
7280031 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 15.0
S/N 13.3 22.4 25.1
S/N(c) 12.2 21.2 23.7
SN(E/C) 0.92
7280032 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.9
S/N 13.3 21.9 24.8
S/N(c) 12.0 20.8 23.3
SN(E/C) 0.96
7280033 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 15.0 15.0
S/N 13.7 22.4 25.0
S/N(c) 12.4 21.2 23.7
SN(E/C) 0.91