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)
13420047 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.2 14.3
S/N 13.6 23.0 25.0
S/N(c) 19.6 35.8 32.6
SN(E/C) 0.95
13420048 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.1 14.3
S/N 13.3 22.6 24.2
S/N(c) 19.1 34.9 31.9
SN(E/C) 0.92
13420049 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.2 14.3
S/N 13.8 23.0 24.2
S/N(c) 19.4 35.1 32.2
SN(E/C) 0.98
13420050 47
RedGreenBlue
z18.97
znorm14.78
sky 14.3 14.2 14.3
S/N 13.4 22.9 24.2
S/N(c) 19.4 35.4 32.4
SN(E/C) 0.95
13420051 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.3 14.4
S/N 13.2 22.5 23.9
S/N(c) 19.2 35.0 31.9
SN(E/C) 0.96
13420052 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.4 14.5
S/N 13.4 22.3 23.6
S/N(c) 19.1 34.7 31.6
SN(E/C) 0.92
13420053 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.5
S/N 13.8 23.3 24.3
S/N(c) 20.0 36.0 32.6
SN(E/C) 0.95
13420054 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.5
S/N 13.2 23.0 23.7
S/N(c) 19.6 35.6 32.2
SN(E/C) 0.98