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)
2870064 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.7 14.9
S/N 15.1 24.5 25.9
S/N(c) 13.4 23.3 24.4
SN(E/C) 0.95
2870065 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.8 15.3
S/N 15.7 25.1 27.3
S/N(c) 14.0 24.1 25.6
SN(E/C) 0.94
2870066 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.8 15.1
S/N 15.8 25.1 27.5
S/N(c) 14.2 24.1 25.9
SN(E/C) 0.93
2870067 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.9 15.3
S/N 16.2 25.4 28.3
S/N(c) 14.5 24.4 26.6
SN(E/C) 0.93
2870068 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.9 15.3
S/N 16.8 25.8 29.0
S/N(c) 15.0 24.8 27.4
SN(E/C) 0.92
2870069 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.2
S/N 17.1 26.0 29.3
S/N(c) 15.4 24.9 27.7
SN(E/C) 0.95
2870070 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 15.2 15.4
S/N 16.7 25.9 29.0
S/N(c) 14.9 24.7 27.4
SN(E/C) 0.93
2870071 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.2 15.2
S/N 16.7 25.6 29.1
S/N(c) 15.0 24.6 27.6
SN(E/C) 0.91