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)
2920045 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.5 14.3
S/N 13.6 21.3 21.9
S/N(c) 29.6 29.1 6.9
SN(E/C) 0.94
2920046 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 14.2 23.1 24.6
S/N(c) 32.0 30.4 7.4
SN(E/C) 0.95
2920047 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.6
S/N 14.3 23.6 24.8
S/N(c) 31.4 30.2 7.3
SN(E/C) 0.94
2920048 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.6 14.6
S/N 14.4 24.2 25.4
S/N(c) 31.7 30.5 7.5
SN(E/C) 0.96
2920049 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.5
S/N 14.7 24.3 25.3
S/N(c) 31.7 30.5 7.5
SN(E/C) 0.95
2920050 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.5 14.5
S/N 14.8 24.5 25.4
S/N(c) 32.0 30.7 7.6
SN(E/C) 0.94
2920051 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.5
S/N 14.9 24.8 25.7
S/N(c) 32.4 30.8 7.7
SN(E/C) 0.95
2920052 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.5 14.2
S/N 14.7 24.3 24.9
S/N(c) 31.9 30.7 7.6
SN(E/C) 0.95