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
z18.61
znorm14.43
sky 15.6 15.3 14.7
S/N 12.0 20.5 24.1
S/N(c) 10.9 19.5 23.3
SN(E/C) 0.45
7620049 47
RedGreenBlue
z18.83
znorm14.65
sky 16.1 15.1 15.3
S/N 13.8 22.9 27.0
S/N(c) 12.3 22.1 25.9
SN(E/C) 0.44
7620050 47
RedGreenBlue
z18.73
znorm14.55
sky 15.4 15.3 15.6
S/N 12.7 21.7 25.5
S/N(c) 11.4 20.9 24.4
SN(E/C) 0.44
7620051 47
RedGreenBlue
z18.89
znorm14.71
sky 15.5 15.3 15.6
S/N 14.2 23.7 26.7
S/N(c) 12.9 22.9 25.6
SN(E/C) 0.44
7620052 47
RedGreenBlue
z18.63
znorm14.45
sky 15.7 15.4 15.5
S/N 11.8 20.5 23.7
S/N(c) 10.6 19.6 22.7
SN(E/C) 0.49
7620053 47
RedGreenBlue
z18.64
znorm14.46
sky 15.7 15.4 15.9
S/N 12.0 20.7 24.1
S/N(c) 10.8 19.8 22.9
SN(E/C) 0.47
7620054 47
RedGreenBlue
z18.83
znorm14.65
sky 15.7 15.5 15.6
S/N 13.6 22.7 25.6
S/N(c) 12.4 21.8 24.5
SN(E/C) 0.44
7620055 47
RedGreenBlue
z19.07
znorm14.89
sky 15.7 15.2 15.5
S/N 15.7 25.9 28.4
S/N(c) 14.3 24.9 27.7
SN(E/C) 0.39