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)
5240041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.5
S/N 16.4 23.9 30.2
S/N(c) 14.8 22.7 28.4
SN(E/C) 0.62
5240042 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.4 14.7
S/N 16.4 23.8 30.0
S/N(c) 14.8 22.6 28.3
SN(E/C) 0.65
5240043 47
RedGreenBlue
z19.15
znorm14.96
sky 14.5 14.4 14.7
S/N 16.7 24.3 30.5
S/N(c) 15.2 23.2 28.6
SN(E/C) 0.59
5240044 47
RedGreenBlue
z19.15
znorm14.96
sky 14.4 14.5 14.7
S/N 16.6 24.4 30.6
S/N(c) 14.9 23.2 28.7
SN(E/C) 0.62
5240045 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.5 14.9
S/N 16.8 24.6 30.8
S/N(c) 15.3 23.5 29.1
SN(E/C) 0.59
5240046 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.5 14.6
S/N 16.9 24.8 30.8
S/N(c) 15.3 23.7 29.1
SN(E/C) 0.60
5240047 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.5 14.6
S/N 16.6 24.5 30.6
S/N(c) 14.9 23.4 28.8
SN(E/C) 0.57
5240048 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.6 14.8
S/N 16.6 24.7 30.7
S/N(c) 15.2 23.6 28.9
SN(E/C) 0.61