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
z19.11
znorm14.93
sky 14.7 14.4 15.1
S/N 15.6 26.0 28.9
S/N(c) 13.9 24.6 26.9
SN(E/C) 0.93
2890039 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 15.1
S/N 15.6 25.7 29.0
S/N(c) 13.9 24.3 27.1
SN(E/C) 0.94
2890040 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.6 15.1
S/N 15.9 26.4 29.2
S/N(c) 14.3 24.7 27.6
SN(E/C) 0.94
2890041 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.8 15.1
S/N 16.0 26.6 29.4
S/N(c) 14.3 24.8 28.1
SN(E/C) 0.94
2890042 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.9 15.2
S/N 16.1 26.9 29.2
S/N(c) 14.5 25.0 28.0
SN(E/C) 0.94
2890043 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 14.9 15.3
S/N 15.8 26.0 28.4
S/N(c) 14.3 24.4 27.2
SN(E/C) 0.93
2890044 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.0 15.3
S/N 16.2 26.4 28.5
S/N(c) 14.6 24.4 27.4
SN(E/C) 0.94
2890045 47
RedGreenBlue
z19.11
znorm14.92
sky 15.0 14.9 15.4
S/N 15.6 25.9 28.0
S/N(c) 14.1 24.0 26.9
SN(E/C) 0.93