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)
7020070 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.3 14.3
S/N 14.8 23.5 25.7
S/N(c) 12.7 22.3 24.6
SN(E/C) 0.76
7020071 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.6
S/N 13.5 22.7 24.6
S/N(c) 11.6 21.0 22.9
SN(E/C) 0.80
7020072 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.4 14.6
S/N 13.7 22.7 24.6
S/N(c) 11.6 21.2 22.9
SN(E/C) 0.85
7020073 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.5 14.6
S/N 13.0 21.5 23.7
S/N(c) 10.9 19.8 22.1
SN(E/C) 0.76
7020074 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.5 14.6
S/N 13.0 21.4 23.7
S/N(c) 11.1 20.0 22.0
SN(E/C) 0.80
7020075 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.6
S/N 13.9 22.9 25.1
S/N(c) 12.0 21.4 23.4
SN(E/C) 0.76
7020076 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.5 14.7
S/N 14.0 22.8 25.1
S/N(c) 11.9 21.5 23.4
SN(E/C) 0.80
7020077 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 15.3 25.2 27.7
S/N(c) 13.5 23.7 26.0
SN(E/C) 0.73