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)
12000044 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.6 14.5
S/N 13.5 22.6 24.6
S/N(c) 11.8 20.7 23.1
SN(E/C) 0.43
12000045 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.7 14.9
S/N 14.7 23.9 26.9
S/N(c) 12.8 22.0 25.3
SN(E/C) 0.41
12000046 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.7 14.9
S/N 14.4 23.9 26.6
S/N(c) 12.8 22.0 25.1
SN(E/C) 0.43
12000047 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 14.7 14.8
S/N 15.0 24.9 27.6
S/N(c) 13.5 22.9 26.2
SN(E/C) 0.41
12000048 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.8 14.9
S/N 15.4 25.5 28.1
S/N(c) 13.5 23.4 26.6
SN(E/C) 0.42
12000049 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.7 14.8
S/N 15.4 25.7 28.3
S/N(c) 13.8 23.6 26.9
SN(E/C) 0.42
12000050 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 14.9
S/N 15.9 26.2 28.8
S/N(c) 14.0 24.3 27.5
SN(E/C) 0.41
12000051 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.7 14.9
S/N 16.2 26.5 29.1
S/N(c) 14.2 24.3 27.5
SN(E/C) 0.39