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 14.9 14.7 14.4
S/N 9.7 17.9 17.9
S/N(c) 8.2 16.3 17.0
SN(E/C) 0.50
3680072 47
RedGreenBlue
z19.02
znorm14.83
sky 14.9 14.8 14.8
S/N 10.1 18.7 19.3
S/N(c) 8.7 17.2 18.4
SN(E/C) 0.46
3680073 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 14.7
S/N 10.5 19.0 19.6
S/N(c) 8.9 17.3 18.5
SN(E/C) 0.46
3680074 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.7 14.7
S/N 11.0 20.0 20.7
S/N(c) 9.6 18.2 19.6
SN(E/C) 0.47
3680075 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 14.8
S/N 10.8 19.3 20.1
S/N(c) 9.3 17.6 19.0
SN(E/C) 0.49
3680076 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.8 14.8
S/N 10.6 19.4 20.1
S/N(c) 9.2 17.8 18.9
SN(E/C) 0.48
3680077 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.7 14.9
S/N 11.2 20.1 20.7
S/N(c) 9.6 18.2 19.4
SN(E/C) 0.48
3680078 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.9
S/N 11.3 20.2 21.0
S/N(c) 9.9 18.4 19.7
SN(E/C) 0.46