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)
3680071 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.3
S/N 10.0 18.0 17.9
S/N(c) 8.5 16.5 17.0
SN(E/C) 0.50
3680072 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.5
S/N 10.4 18.7 19.1
S/N(c) 8.9 17.2 18.1
SN(E/C) 0.47
3680073 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.5
S/N 10.6 18.9 19.8
S/N(c) 9.5 17.5 18.6
SN(E/C) 0.46
3680074 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.5
S/N 11.2 19.6 20.7
S/N(c) 9.9 18.3 19.7
SN(E/C) 0.47
3680075 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.5
S/N 10.8 18.9 19.7
S/N(c) 9.7 17.5 18.8
SN(E/C) 0.47
3680076 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.5 14.5
S/N 10.6 19.1 19.7
S/N(c) 9.3 17.8 18.7
SN(E/C) 0.47
3680077 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.4
S/N 10.9 19.7 20.4
S/N(c) 9.6 18.1 19.4
SN(E/C) 0.48
3680078 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.7 14.5
S/N 11.1 20.0 21.0
S/N(c) 10.0 18.3 19.9
SN(E/C) 0.47