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)
2890096 47
RedGreenBlue
z19.06
znorm14.87
sky 14.8 14.5 14.9
S/N 14.2 23.0 23.9
S/N(c) 12.2 8.2 3.2
SN(E/C) 0.95
2890097 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.8
S/N 14.2 23.3 24.6
S/N(c) 12.5 8.3 3.3
SN(E/C) 0.92
2890098 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.7 14.8
S/N 14.5 23.9 24.2
S/N(c) 12.4 8.3 3.3
SN(E/C) 0.96
2890099 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 14.9
S/N 15.0 24.6 24.8
S/N(c) 12.7 8.4 3.4
SN(E/C) 0.95
2890100 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.8 15.0
S/N 15.0 24.3 25.2
S/N(c) 12.6 8.4 3.4
SN(E/C) 0.93
2890101 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 14.9
S/N 15.1 24.9 25.5
S/N(c) 12.7 8.5 3.4
SN(E/C) 0.94
2890102 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 14.7
S/N 15.8 25.1 25.7
S/N(c) 12.8 8.6 3.4
SN(E/C) 0.92
2890103 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.9 14.8
S/N 15.5 25.0 25.8
S/N(c) 12.9 8.6 3.4
SN(E/C) 0.91