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
z19.05
znorm14.87
sky 14.8 14.2 14.2
S/N 16.7 25.3 27.2
S/N(c) 14.7 23.4 25.6
SN(E/C) 0.95
7530040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.3 14.5
S/N 16.9 25.6 28.0
S/N(c) 15.0 23.7 26.0
SN(E/C) 0.89
7530041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.5 14.6
S/N 16.4 25.2 27.3
S/N(c) 14.6 23.4 25.4
SN(E/C) 0.94
7530042 47
RedGreenBlue
z19.05
znorm14.86
sky 14.7 14.5 14.6
S/N 16.3 25.3 27.1
S/N(c) 14.5 23.4 25.3
SN(E/C) 0.93
7530043 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.5 14.6
S/N 15.6 24.3 26.0
S/N(c) 13.8 22.3 24.1
SN(E/C) 0.96
7530044 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 16.0 25.0 26.8
S/N(c) 14.4 23.1 24.8
SN(E/C) 0.95
7530045 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.6
S/N 15.5 24.7 26.2
S/N(c) 13.8 22.9 24.4
SN(E/C) 0.95
7530046 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.5 14.7
S/N 16.4 25.1 27.1
S/N(c) 14.4 23.3 25.1
SN(E/C) 0.92