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
z19.13
znorm14.95
sky 14.4 14.4 14.4
S/N 16.6 23.6 26.1
S/N(c) 14.8 22.2 24.5
SN(E/C) 0.62
5240042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.4 14.7
S/N 16.2 23.4 26.4
S/N(c) 14.5 22.0 24.9
SN(E/C) 0.66
5240043 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.5 14.6
S/N 16.8 24.1 27.5
S/N(c) 15.0 22.9 25.9
SN(E/C) 0.59
5240044 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.5 14.6
S/N 16.5 24.3 27.8
S/N(c) 14.7 22.9 26.3
SN(E/C) 0.62
5240045 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.6 14.8
S/N 16.9 24.4 28.4
S/N(c) 15.0 23.1 26.9
SN(E/C) 0.61
5240046 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.6 14.7
S/N 16.6 24.6 28.8
S/N(c) 14.8 23.1 27.2
SN(E/C) 0.59
5240047 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.6 14.5
S/N 16.7 24.4 28.7
S/N(c) 14.7 23.0 27.2
SN(E/C) 0.57
5240048 47
RedGreenBlue
z19.22
znorm15.04
sky 14.3 14.6 14.7
S/N 16.5 24.6 29.0
S/N(c) 14.8 23.2 27.5
SN(E/C) 0.61