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)
12530037 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.3 14.2
S/N 14.2 22.6 25.2
S/N(c) 12.5 21.2 24.1
SN(E/C) 0.88
12530038 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.3 14.5
S/N 14.1 22.3 25.0
S/N(c) 12.4 20.9 23.6
SN(E/C) 0.88
12530039 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.2 14.4
S/N 14.6 23.2 25.9
S/N(c) 12.9 21.8 24.8
SN(E/C) 0.86
12530040 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.5
S/N 14.4 23.4 26.0
S/N(c) 12.9 21.9 24.8
SN(E/C) 0.87
12530041 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.4
S/N 14.2 22.8 25.7
S/N(c) 12.6 21.4 24.6
SN(E/C) 0.86
12530042 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.4 14.5
S/N 14.3 23.4 26.0
S/N(c) 12.7 22.0 25.0
SN(E/C) 0.90
12530043 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.5 14.5
S/N 14.5 23.0 26.1
S/N(c) 13.1 21.6 25.1
SN(E/C) 0.88
12530044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.5 14.7
S/N 13.8 23.1 25.4
S/N(c) 12.4 21.6 24.1
SN(E/C) 0.88