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)
7530039 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.1 14.0
S/N 16.4 24.9 25.0
S/N(c) 14.6 23.2 23.6
SN(E/C) 0.95
7530040 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.4 14.2
S/N 16.7 25.5 25.9
S/N(c) 14.8 23.4 24.4
SN(E/C) 0.92
7530041 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.3 14.3
S/N 16.0 25.0 25.2
S/N(c) 14.2 23.1 23.7
SN(E/C) 0.96
7530042 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.4 14.2
S/N 15.9 24.9 25.3
S/N(c) 14.2 23.0 23.8
SN(E/C) 0.94
7530043 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.4
S/N 15.3 23.9 24.2
S/N(c) 13.5 22.1 23.2
SN(E/C) 0.97
7530044 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.4 14.3
S/N 15.7 24.6 25.3
S/N(c) 14.1 22.7 24.1
SN(E/C) 0.96
7530045 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.3
S/N 15.4 24.2 25.1
S/N(c) 13.8 22.4 23.6
SN(E/C) 0.96
7530046 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.2
S/N 16.0 24.8 25.8
S/N(c) 14.2 22.9 24.3
SN(E/C) 0.94