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
z19.03
znorm14.85
sky 15.2 14.6 14.9
S/N 14.1 23.2 27.8
S/N(c) 12.2 21.7 26.3
SN(E/C) 0.97
2890097 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.5 14.9
S/N 14.4 23.5 27.2
S/N(c) 12.3 22.0 26.3
SN(E/C) 0.92
2890098 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 14.9
S/N 14.7 23.9 26.5
S/N(c) 12.4 22.5 25.5
SN(E/C) 0.96
2890099 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.8
S/N 15.2 24.7 26.5
S/N(c) 13.0 23.1 25.6
SN(E/C) 0.94
2890100 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 14.8
S/N 15.2 24.3 26.2
S/N(c) 13.0 22.9 25.1
SN(E/C) 0.93
2890101 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 14.9 14.7
S/N 15.3 24.8 26.7
S/N(c) 13.0 23.2 25.4
SN(E/C) 0.94
2890102 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.9 14.8
S/N 15.7 24.9 27.6
S/N(c) 13.8 23.4 26.0
SN(E/C) 0.93
2890103 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.9 14.8
S/N 15.5 25.0 27.5
S/N(c) 13.6 23.5 25.8
SN(E/C) 0.91