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)
2820079 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 14.9 15.2
S/N 14.9 24.1 30.0
S/N(c) 13.1 22.5 28.5
SN(E/C) 0.92
2820080 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 15.0 15.8
S/N 15.1 24.4 29.7
S/N(c) 13.5 22.8 28.5
SN(E/C) 0.90
2820081 47
RedGreenBlue
z19.09
znorm14.91
sky 15.3 15.1 15.4
S/N 15.5 24.8 29.8
S/N(c) 13.8 23.6 28.5
SN(E/C) 0.94
2820082 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.3 15.6
S/N 15.2 24.9 29.7
S/N(c) 13.9 23.6 28.5
SN(E/C) 0.93
2820083 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.2 15.6
S/N 14.9 24.5 28.7
S/N(c) 13.2 23.2 27.4
SN(E/C) 0.96
2820084 47
RedGreenBlue
z19.11
znorm14.93
sky 15.3 15.2 15.5
S/N 15.5 24.9 29.0
S/N(c) 13.7 23.6 27.8
SN(E/C) 0.92
2820085 47
RedGreenBlue
z19.11
znorm14.93
sky 15.4 15.2 15.6
S/N 15.6 25.0 28.9
S/N(c) 14.0 23.8 27.6
SN(E/C) 0.95
2820086 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.3 15.6
S/N 14.5 24.1 27.6
S/N(c) 12.7 22.6 26.3
SN(E/C) 0.96