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)
3690034 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.6 14.8
S/N 14.1 23.0 25.8
S/N(c) 12.1 21.6 24.0
SN(E/C) 1.00
3690035 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.7 14.8
S/N 15.0 24.9 26.8
S/N(c) 13.1 23.0 25.0
SN(E/C) 0.98
3690036 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.8
S/N 15.4 25.2 27.4
S/N(c) 13.5 23.4 25.7
SN(E/C) 0.99
3690037 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.6 14.8
S/N 15.7 25.5 27.6
S/N(c) 13.7 23.7 25.8
SN(E/C) 0.93
3690038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.6 14.7
S/N 16.7 26.6 29.3
S/N(c) 14.8 24.4 27.3
SN(E/C) 0.97
3690039 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.7 15.0
S/N 16.4 26.0 29.0
S/N(c) 14.5 24.0 27.0
SN(E/C) 0.98
3690040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.9
S/N 15.7 25.2 28.0
S/N(c) 14.0 23.4 26.1
SN(E/C) 0.98
3690041 47
RedGreenBlue
z19.07
znorm14.88
sky 15.1 14.8 14.8
S/N 16.3 25.6 28.6
S/N(c) 14.5 23.8 26.7
SN(E/C) 0.95