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)
8770069 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.3 14.8
S/N 12.3 18.6 23.4
S/N(c) 11.3 17.4 22.6
SN(E/C) 0.90
8770070 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.5 14.9
S/N 12.7 18.9 23.2
S/N(c) 11.5 17.6 22.4
SN(E/C) 0.89
8770071 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.5 14.9
S/N 11.8 18.2 21.8
S/N(c) 10.7 16.7 20.9
SN(E/C) 0.99
8770072 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.9
S/N 11.8 18.4 21.7
S/N(c) 10.8 17.1 21.0
SN(E/C) 0.92
8770073 47
RedGreenBlue
z18.99
znorm14.80
sky 14.8 14.7 15.0
S/N 12.2 18.6 21.9
S/N(c) 11.1 17.3 21.1
SN(E/C) 0.90
8770074 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.8 14.9
S/N 11.8 18.2 21.1
S/N(c) 10.8 16.9 20.3
SN(E/C) 0.88
8770075 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.7 14.9
S/N 11.4 17.6 20.4
S/N(c) 10.4 16.4 19.6
SN(E/C) 0.92
8770076 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.5 14.7
S/N 11.7 17.9 20.6
S/N(c) 10.6 16.7 19.9
SN(E/C) 0.89