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)
17610031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.2 14.4
S/N 13.7 23.4 25.9
S/N(c) 4.8 41.7 52.7
SN(E/C) 0.81
17610032 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.2 14.3
S/N 13.0 22.2 24.5
S/N(c) 4.6 39.6 50.6
SN(E/C) 0.84
17610033 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.3
S/N 13.1 22.4 24.5
S/N(c) 4.6 39.6 50.2
SN(E/C) 0.85
17610034 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.5 14.5
S/N 14.3 24.0 26.4
S/N(c) 4.9 41.6 52.3
SN(E/C) 0.83
17610035 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.6
S/N 14.1 23.8 26.4
S/N(c) 4.8 40.6 51.9
SN(E/C) 0.87
17610036 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.5 14.6
S/N 13.4 23.1 25.9
S/N(c) 4.7 39.2 50.4
SN(E/C) 0.87
17610037 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.6 14.5
S/N 13.7 23.1 25.6
S/N(c) 4.9 39.9 51.5
SN(E/C) 0.89
17610038 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.4 14.4
S/N 13.4 22.3 24.3
S/N(c) 4.6 38.6 49.8
SN(E/C) 0.86