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)
3700038 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.5 14.4
S/N 14.0 22.9 24.2
S/N(c) 19.2 16.2 12.8
SN(E/C) 0.96
3700039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.5 14.7
S/N 14.5 24.0 25.8
S/N(c) 20.0 16.9 13.4
SN(E/C) 0.94
3700040 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.7
S/N 14.8 24.7 26.6
S/N(c) 20.5 17.2 13.7
SN(E/C) 0.94
3700041 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.6 14.8
S/N 15.7 26.0 28.0
S/N(c) 22.0 18.3 14.6
SN(E/C) 0.96
3700042 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.6
S/N 17.2 28.0 30.1
S/N(c) 23.7 19.4 15.5
SN(E/C) 0.92
3700043 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.6 14.7
S/N 16.6 27.2 28.8
S/N(c) 22.8 18.7 14.9
SN(E/C) 0.96
3700044 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 14.7
S/N 16.8 27.3 29.4
S/N(c) 23.0 19.1 15.2
SN(E/C) 0.93
3700045 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.7 14.7
S/N 15.3 25.6 27.8
S/N(c) 21.4 17.9 14.4
SN(E/C) 0.97