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)
8180045 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.0 14.1
S/N 18.0 25.9 26.7
S/N(c) 22.4 24.8 16.1
SN(E/C) 0.74
8180046 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.0 14.2
S/N 18.8 27.0 28.6
S/N(c) 23.5 26.0 17.1
SN(E/C) 0.75
8180047 47
RedGreenBlue
z19.17
znorm14.99
sky 14.3 14.1 14.2
S/N 19.1 27.6 29.2
S/N(c) 24.4 26.5 17.4
SN(E/C) 0.74
8180048 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.2 14.2
S/N 19.1 27.7 29.8
S/N(c) 24.2 26.6 17.5
SN(E/C) 0.71
8180049 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.2 14.2
S/N 19.1 27.8 29.9
S/N(c) 24.5 27.1 17.4
SN(E/C) 0.69
8180050 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.2 14.2
S/N 19.5 28.2 30.3
S/N(c) 24.4 27.1 17.5
SN(E/C) 0.76
8180051 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.2 14.2
S/N 19.4 28.4 30.5
S/N(c) 24.5 27.2 17.6
SN(E/C) 0.72
8180052 47
RedGreenBlue
z19.21
znorm15.03
sky 14.3 14.2 14.2
S/N 19.6 28.4 30.6
S/N(c) 24.5 27.4 17.8
SN(E/C) 0.73