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)
7210048 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.3 14.1
S/N 15.0 23.9 23.5
S/N(c) 15.5 20.3 20.9
SN(E/C) 0.97
7210049 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.4 14.4
S/N 15.8 24.8 25.2
S/N(c) 16.1 21.0 22.1
SN(E/C) 0.84
7210050 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.5 14.4
S/N 16.1 25.2 25.7
S/N(c) 16.2 21.2 22.0
SN(E/C) 0.84
7210051 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.5 14.4
S/N 15.6 25.1 26.2
S/N(c) 16.1 21.0 22.1
SN(E/C) 0.85
7210052 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.5 14.4
S/N 14.3 23.5 24.5
S/N(c) 14.8 19.6 20.6
SN(E/C) 0.88
7210053 47
RedGreenBlue
z18.67
znorm14.49
sky 14.3 14.3 14.4
S/N 11.3 19.3 20.2
S/N(c) 12.1 16.4 17.2
SN(E/C) 0.91
7210054 47
RedGreenBlue
z18.12
znorm13.94
sky 14.4 14.3 14.4
S/N 7.4 13.7 14.5
S/N(c) 8.3 12.0 12.5
SN(E/C) 0.98
7210055 47
RedGreenBlue
z18.26
znorm14.08
sky 14.4 14.3 14.4
S/N 8.5 15.0 15.7
S/N(c) 9.3 13.1 13.8
SN(E/C) 0.94