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)
15750011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.6 14.5
S/N 13.9 24.2 26.4
S/N(c) 11.0 46.4 42.3
SN(E/C) 0.43
15750012 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.9 14.7
S/N 13.4 23.2 25.1
S/N(c) 10.6 45.3 41.3
SN(E/C) 0.47
15750013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.8 14.8
S/N 13.5 23.6 25.6
S/N(c) 10.9 46.0 42.8
SN(E/C) 0.46
15750014 47
RedGreenBlue
z18.83
znorm14.65
sky 15.3 14.9 14.7
S/N 13.2 22.9 24.8
S/N(c) 10.7 45.5 41.7
SN(E/C) 0.46
15750015 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 14.9 14.8
S/N 12.7 22.4 24.1
S/N(c) 10.4 45.1 41.4
SN(E/C) 0.43
15750016 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.8 14.8
S/N 12.6 22.5 24.1
S/N(c) 10.4 45.6 40.6
SN(E/C) 0.48
15750017 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.8 14.7
S/N 12.1 21.7 23.2
S/N(c) 10.1 44.0 39.7
SN(E/C) 0.47
15750018 47
RedGreenBlue
z18.75
znorm14.57
sky 15.2 14.9 14.8
S/N 12.1 21.4 23.2
S/N(c) 10.2 43.8 39.6
SN(E/C) 0.48