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)
6670026 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.3 14.1
S/N 16.1 26.0 27.4
S/N(c) 20.5 42.6 24.2
SN(E/C) 0.89
6670027 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.5
S/N 16.1 26.4 27.7
S/N(c) 20.8 42.8 24.5
SN(E/C) 0.87
6670028 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.5 14.5
S/N 16.4 26.9 28.5
S/N(c) 21.1 43.4 25.2
SN(E/C) 0.90
6670029 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.5 14.5
S/N 15.4 25.2 26.3
S/N(c) 20.2 42.3 24.4
SN(E/C) 0.89
6670030 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.6 14.5
S/N 16.2 26.8 27.9
S/N(c) 20.9 43.5 25.0
SN(E/C) 0.88
6670031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.4
S/N 16.6 26.6 27.5
S/N(c) 21.1 44.1 25.1
SN(E/C) 0.91
6670032 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.6
S/N 16.3 26.6 27.6
S/N(c) 21.4 43.7 25.6
SN(E/C) 0.92
6670033 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.7 14.5
S/N 16.6 26.9 27.9
S/N(c) 21.4 44.0 25.7
SN(E/C) 0.91