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)
22300049 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.8
S/N 15.5 21.4 27.6
S/N(c) 30.5 54.1 27.9
SN(E/C) 0.32
22300050 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.7 14.8
S/N 15.5 21.7 27.8
S/N(c) 30.6 54.2 28.2
SN(E/C) 0.31
22300051 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.5 14.6
S/N 15.0 21.1 26.9
S/N(c) 29.6 52.1 27.3
SN(E/C) 0.31
22300052 47
RedGreenBlue
z18.69
znorm14.51
sky 14.3 14.7 14.5
S/N 13.2 18.8 23.6
S/N(c) 27.0 47.1 24.7
SN(E/C) 0.33
22300053 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.7 14.8
S/N 14.2 20.3 25.2
S/N(c) 28.8 49.3 26.2
SN(E/C) 0.34
22300054 47
RedGreenBlue
z18.87
znorm14.69
sky 14.3 14.8 14.9
S/N 14.5 20.8 25.7
S/N(c) 29.8 50.4 27.1
SN(E/C) 0.32
22300055 47
RedGreenBlue
z18.62
znorm14.44
sky 14.4 14.8 14.7
S/N 12.6 18.4 22.5
S/N(c) 26.4 44.6 24.0
SN(E/C) 0.34
22300056 47
RedGreenBlue
z18.66
znorm14.48
sky 14.4 14.7 14.7
S/N 13.0 18.9 23.1
S/N(c) 27.1 45.5 24.7
SN(E/C) 0.35
22300057 47
RedGreenBlue
z18.47
znorm14.29
sky 14.2 14.8 14.7
S/N 11.3 16.9 20.4
S/N(c) 24.1 40.9 22.0
SN(E/C) 0.39
22300058 47
RedGreenBlue
z18.55
znorm14.37
sky 14.1 14.7 14.6
S/N 11.9 17.7 21.3
S/N(c) 25.1 42.2 22.9
SN(E/C) 0.34