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)
2890038 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.4 15.1
S/N 15.5 25.8 28.6
S/N(c) 13.8 24.3 26.6
SN(E/C) 0.95
2890039 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 15.1
S/N 15.3 25.4 28.7
S/N(c) 13.7 24.1 26.8
SN(E/C) 0.93
2890040 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 15.2
S/N 15.8 26.1 29.0
S/N(c) 14.2 24.4 27.2
SN(E/C) 0.95
2890041 47
RedGreenBlue
z19.15
znorm14.97
sky 15.2 14.8 15.1
S/N 16.1 26.3 29.3
S/N(c) 14.4 24.6 27.7
SN(E/C) 0.94
2890042 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.7 15.1
S/N 16.1 26.5 29.1
S/N(c) 14.5 24.8 27.8
SN(E/C) 0.94
2890043 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 15.0
S/N 15.5 25.8 28.2
S/N(c) 14.1 24.1 26.9
SN(E/C) 0.94
2890044 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 15.1
S/N 15.9 26.2 28.3
S/N(c) 14.5 24.1 27.1
SN(E/C) 0.95
2890045 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.9 15.2
S/N 15.5 25.7 27.7
S/N(c) 14.1 23.7 26.5
SN(E/C) 0.93