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)
1420053 50
RedGreenBlue
z18.99
znorm14.74
sky 14.3 13.6 13.4
S/N 15.5 21.8 22.5
S/N(c) 13.7 20.6 23.7
SN(E/C) 0.36
1420054 50
RedGreenBlue
z18.97
znorm14.73
sky 14.2 13.7 13.3
S/N 15.5 21.5 21.9
S/N(c) 14.0 20.4 23.4
SN(E/C) 0.37
1420055 50
RedGreenBlue
z18.99
znorm14.74
sky 14.3 13.8 13.4
S/N 15.7 21.6 22.3
S/N(c) 13.8 20.3 22.8
SN(E/C) 0.36
1420056 50
RedGreenBlue
z19.02
znorm14.77
sky 14.3 13.8 13.4
S/N 16.0 22.5 22.6
S/N(c) 14.5 20.7 22.6
SN(E/C) 0.34
1420057 50
RedGreenBlue
z19.00
znorm14.76
sky 13.7 13.5 13.0
S/N 15.4 21.6 21.1
S/N(c) 13.8 19.6 21.3
SN(E/C) 0.37
1420058 50
RedGreenBlue
z18.93
znorm14.68
sky 11.5 11.3 11.0
S/N 10.7 13.3 13.6
S/N(c) 9.9 12.7 13.6
SN(E/C) 0.36