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)
7220046 47
RedGreenBlue
z17.58
znorm13.40
sky 14.2 13.9 14.0
S/N 4.7 8.7 8.7
S/N(c) 9.2 7.2 2.1
SN(E/C) 1.00
7220047 47
RedGreenBlue
z17.83
znorm13.65
sky 14.2 14.0 14.2
S/N 5.7 10.4 11.2
S/N(c) 10.8 8.2 2.5
SN(E/C) 1.03
7220048 47
RedGreenBlue
z18.06
znorm13.88
sky 14.3 14.1 14.3
S/N 6.9 12.3 12.9
S/N(c) 12.7 9.7 2.8
SN(E/C) 1.00
7220049 47
RedGreenBlue
z17.50
znorm13.32
sky 14.4 14.3 14.4
S/N 4.2 8.6 8.7
S/N(c) 8.5 7.0 2.0
SN(E/C) 1.03
7220050 47
RedGreenBlue
z17.87
znorm13.69
sky 14.2 14.2 14.3
S/N 5.5 10.9 11.4
S/N(c) 10.9 8.6 2.5
SN(E/C) 0.99
7220051 47
RedGreenBlue
z17.52
znorm13.34
sky 14.4 14.3 14.5
S/N 4.6 8.8 9.2
S/N(c) 8.9 7.0 2.1
SN(E/C) 1.01
7220052 47
RedGreenBlue
z17.72
znorm13.54
sky 14.6 14.5 14.6
S/N 5.3 10.3 10.8
S/N(c) 10.2 8.1 2.4
SN(E/C) 1.04
7220053 47
RedGreenBlue
z18.47
znorm14.29
sky 15.2 14.8 15.0
S/N 9.5 17.0 17.6
S/N(c) 17.0 12.2 3.6
SN(E/C) 0.98