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
z19.10
znorm14.92
sky 14.7 14.4 14.8
S/N 15.7 25.7 27.5
S/N(c) 22.3 42.7 46.8
SN(E/C) 0.95
2890039 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.8
S/N 15.4 25.4 26.8
S/N(c) 22.2 43.1 46.5
SN(E/C) 0.93
2890040 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.5 14.8
S/N 15.9 26.1 27.5
S/N(c) 22.5 43.4 47.1
SN(E/C) 0.94
2890041 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.8 14.9
S/N 16.2 26.3 28.1
S/N(c) 23.1 43.9 48.0
SN(E/C) 0.94
2890042 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.9 14.9
S/N 16.0 26.4 27.8
S/N(c) 23.1 44.1 48.0
SN(E/C) 0.94
2890043 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.8 14.9
S/N 15.4 25.7 27.1
S/N(c) 22.5 42.9 47.0
SN(E/C) 0.93
2890044 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.9
S/N 16.1 26.2 27.2
S/N(c) 22.9 43.6 47.7
SN(E/C) 0.93
2890045 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.9 15.1
S/N 15.8 25.6 26.6
S/N(c) 22.5 43.0 47.0
SN(E/C) 0.95