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)
5180033 47
RedGreenBlue
z18.95
znorm14.77
sky 13.6 13.5 13.4
S/N 13.7 22.5 22.8
S/N(c) 8.5 7.9 8.5
SN(E/C) 0.48
5180034 47
RedGreenBlue
z18.99
znorm14.81
sky 13.6 13.4 13.4
S/N 14.1 22.7 23.7
S/N(c) 8.5 7.9 8.7
SN(E/C) 0.50
5180035 47
RedGreenBlue
z19.02
znorm14.84
sky 13.6 13.5 13.5
S/N 14.4 23.2 24.4
S/N(c) 8.7 8.1 8.9
SN(E/C) 0.49
5180036 47
RedGreenBlue
z19.05
znorm14.87
sky 13.8 13.6 13.6
S/N 14.7 24.0 25.1
S/N(c) 8.7 8.3 9.1
SN(E/C) 0.44
5180037 47
RedGreenBlue
z19.03
znorm14.85
sky 13.6 13.5 13.4
S/N 14.5 23.5 24.5
S/N(c) 8.7 8.2 9.0
SN(E/C) 0.49
5180038 47
RedGreenBlue
z19.01
znorm14.83
sky 13.4 13.3 13.3
S/N 14.3 22.9 24.1
S/N(c) 8.5 8.0 8.8
SN(E/C) 0.47
5180039 47
RedGreenBlue
z19.05
znorm14.87
sky 13.6 13.5 13.5
S/N 14.5 23.6 25.1
S/N(c) 8.7 8.1 9.0
SN(E/C) 0.45
5180040 47
RedGreenBlue
z19.02
znorm14.84
sky 13.5 13.4 13.3
S/N 14.3 23.4 24.5
S/N(c) 8.6 8.0 9.0
SN(E/C) 0.48