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)
7620048 47
RedGreenBlue
z18.62
znorm14.44
sky 15.6 15.3 14.5
S/N 12.0 20.4 21.3
S/N(c) 15.8 15.1 35.3
SN(E/C) 0.46
7620049 47
RedGreenBlue
z18.83
znorm14.65
sky 15.9 15.1 15.3
S/N 13.7 22.7 24.8
S/N(c) 17.7 16.9 39.8
SN(E/C) 0.44
7620050 47
RedGreenBlue
z18.74
znorm14.56
sky 15.6 15.3 15.4
S/N 12.7 21.5 22.9
S/N(c) 17.0 16.3 38.5
SN(E/C) 0.44
7620051 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 15.2 15.5
S/N 14.1 23.5 25.6
S/N(c) 18.5 17.4 41.2
SN(E/C) 0.44
7620052 47
RedGreenBlue
z18.62
znorm14.44
sky 15.5 15.3 15.2
S/N 11.8 20.2 21.9
S/N(c) 16.1 15.3 36.0
SN(E/C) 0.49
7620053 47
RedGreenBlue
z18.64
znorm14.46
sky 15.3 15.2 15.5
S/N 12.1 20.6 22.2
S/N(c) 16.8 15.5 36.9
SN(E/C) 0.47
7620054 47
RedGreenBlue
z18.83
znorm14.65
sky 15.7 15.4 15.6
S/N 13.7 22.5 24.5
S/N(c) 18.7 16.9 40.0
SN(E/C) 0.44
7620055 47
RedGreenBlue
z19.08
znorm14.90
sky 15.7 15.4 15.3
S/N 15.7 25.9 28.3
S/N(c) 21.3 19.0 44.1
SN(E/C) 0.39