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)
19410035 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.7 15.0
S/N 19.0 28.8 34.0
S/N(c) 16.5 0.3 42.7
SN(E/C) 0.43
19410036 47
RedGreenBlue
z19.00
znorm14.82
sky 15.3 14.8 15.3
S/N 18.9 28.7 33.8
S/N(c) 16.2 0.3 42.1
SN(E/C) 0.40
19410037 47
RedGreenBlue
z19.00
znorm14.82
sky 15.3 15.1 15.1
S/N 18.8 28.7 33.8
S/N(c) 16.3 0.3 42.2
SN(E/C) 0.45
19410038 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 15.0 15.0
S/N 18.5 28.5 33.4
S/N(c) 15.9 0.3 41.2
SN(E/C) 0.45
19410039 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 15.0 15.0
S/N 18.2 28.1 32.9
S/N(c) 15.9 0.3 41.0
SN(E/C) 0.43
19410040 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 14.9 15.1
S/N 18.2 28.0 32.8
S/N(c) 15.4 0.3 40.2
SN(E/C) 0.42
19410041 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 15.1 15.4
S/N 18.5 28.6 33.5
S/N(c) 15.8 0.3 40.8
SN(E/C) 0.44
19410042 47
RedGreenBlue
z18.94
znorm14.76
sky 15.3 15.0 15.0
S/N 18.3 28.0 32.9
S/N(c) 14.9 0.3 38.9
SN(E/C) 0.43