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)
12430033 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.5
S/N 14.1 23.4 23.6
S/N(c) 17.1 20.0 11.7
SN(E/C) 0.88
12430034 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.8
S/N 15.2 24.6 25.2
S/N(c) 18.0 21.3 12.3
SN(E/C) 0.89
12430035 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.7
S/N 15.1 24.4 25.4
S/N(c) 17.9 21.2 12.4
SN(E/C) 0.85
12430036 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.7
S/N 15.2 24.5 25.8
S/N(c) 17.9 20.6 12.6
SN(E/C) 0.83
12430037 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.6
S/N 14.3 23.5 24.6
S/N(c) 16.9 19.9 11.9
SN(E/C) 0.93
12430038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.4 14.7
S/N 14.2 23.3 24.3
S/N(c) 17.0 20.0 12.1
SN(E/C) 0.91
12430039 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.4 14.6
S/N 14.7 23.8 24.9
S/N(c) 17.4 19.9 12.4
SN(E/C) 0.88
12430040 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.6
S/N 13.6 22.2 23.2
S/N(c) 15.8 18.9 11.4
SN(E/C) 0.91