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)
19950034 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.1 14.1
S/N 16.4 24.5 28.6
S/N(c) 8.3 16.7 22.5
SN(E/C) 0.81
19950035 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 14.1 14.2
S/N 16.3 25.3 28.5
S/N(c) 8.5 16.6 22.6
SN(E/C) 0.79
19950036 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 14.1 14.2
S/N 15.4 25.1 27.9
S/N(c) 8.3 16.8 22.1
SN(E/C) 0.79
19950037 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 14.1 14.1
S/N 16.3 25.2 29.0
S/N(c) 8.5 17.0 22.3
SN(E/C) 0.76
19950038 47
RedGreenBlue
z19.11
znorm14.93
sky 14.3 14.2 14.2
S/N 15.9 25.1 28.8
S/N(c) 8.4 17.0 22.0
SN(E/C) 0.77
19950039 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.2 14.1
S/N 15.4 25.2 28.2
S/N(c) 8.2 16.9 21.9
SN(E/C) 0.79