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)
9970033 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.3 14.3
S/N 12.8 21.7 23.9
S/N(c) 11.2 19.9 22.4
SN(E/C) 0.87
9970034 47
RedGreenBlue
z19.11
znorm14.92
sky 14.7 14.3 14.5
S/N 12.8 21.8 23.9
S/N(c) 11.0 20.2 22.4
SN(E/C) 0.87
9970035 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.5
S/N 13.3 22.3 24.4
S/N(c) 11.7 20.5 23.0
SN(E/C) 0.90
9970036 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.3 14.5
S/N 13.6 23.0 24.7
S/N(c) 11.7 21.3 23.3
SN(E/C) 0.86
9970037 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.3 14.6
S/N 13.2 22.7 24.7
S/N(c) 11.5 21.1 23.2
SN(E/C) 0.85
9970038 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.3 14.5
S/N 13.4 23.0 25.0
S/N(c) 11.7 21.2 23.6
SN(E/C) 0.83
9970039 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.3 14.3
S/N 13.6 22.9 24.8
S/N(c) 11.8 21.2 23.5
SN(E/C) 0.84
9970040 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.3 14.4
S/N 13.7 23.2 24.9
S/N(c) 11.9 21.4 23.6
SN(E/C) 0.85