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
z19.02
znorm14.84
sky 14.5 14.1 14.1
S/N 17.9 26.1 27.7
S/N(c) 16.6 24.9 26.6
SN(E/C) 0.73
8180046 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.2 14.2
S/N 18.8 27.1 29.4
S/N(c) 17.4 25.9 28.3
SN(E/C) 0.74
8180047 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.2 14.2
S/N 19.1 27.6 29.8
S/N(c) 17.7 26.4 28.6
SN(E/C) 0.72
8180048 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.2 14.3
S/N 19.1 27.7 30.1
S/N(c) 17.9 26.5 29.0
SN(E/C) 0.69
8180049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.2 14.2
S/N 19.2 27.8 30.7
S/N(c) 17.9 26.6 29.4
SN(E/C) 0.69
8180050 47
RedGreenBlue
z19.19
znorm15.01
sky 14.3 14.2 14.2
S/N 19.5 28.4 30.6
S/N(c) 18.0 27.0 29.3
SN(E/C) 0.75
8180051 47
RedGreenBlue
z19.19
znorm15.01
sky 14.3 14.2 14.2
S/N 19.4 28.4 31.1
S/N(c) 17.9 27.1 29.8
SN(E/C) 0.70
8180052 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.2 14.2
S/N 19.5 28.5 31.2
S/N(c) 18.2 27.2 29.7
SN(E/C) 0.73