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)
2900047 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.6 14.7
S/N 15.4 25.0 25.7
S/N(c) 17.0 11.5 39.9
SN(E/C) 0.94
2900048 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.7
S/N 15.3 25.2 25.7
S/N(c) 17.0 11.5 40.5
SN(E/C) 0.95
2900049 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 14.8
S/N 15.9 25.7 26.3
S/N(c) 17.5 11.8 41.4
SN(E/C) 0.97
2900050 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.7 14.9
S/N 15.1 24.9 25.2
S/N(c) 16.9 11.4 39.4
SN(E/C) 0.95
2900051 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 14.9
S/N 14.6 24.0 24.9
S/N(c) 16.6 11.2 38.5
SN(E/C) 0.95
2900052 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.7 14.8
S/N 15.2 25.2 25.8
S/N(c) 17.2 11.6 39.7
SN(E/C) 0.92
2900053 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.9
S/N 15.9 25.3 26.2
S/N(c) 17.3 11.7 40.4
SN(E/C) 0.96
2900054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 14.9
S/N 15.1 24.6 25.3
S/N(c) 16.6 11.2 39.6
SN(E/C) 0.95