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)
12000033 47
RedGreenBlue
z19.05
znorm14.87
sky 15.5 14.8 14.7
S/N 19.0 29.4 31.7
S/N(c) 17.4 28.0 30.3
SN(E/C) 0.38
12000034 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 15.1 15.5
S/N 19.4 29.9 32.6
S/N(c) 17.7 28.4 31.2
SN(E/C) 0.36
12000035 47
RedGreenBlue
z19.04
znorm14.86
sky 15.6 15.3 15.4
S/N 18.2 28.8 31.3
S/N(c) 16.7 27.4 30.0
SN(E/C) 0.37
12000036 47
RedGreenBlue
z18.86
znorm14.68
sky 15.3 15.1 15.4
S/N 16.3 26.3 28.6
S/N(c) 15.0 25.0 27.3
SN(E/C) 0.40
12000037 47
RedGreenBlue
z18.93
znorm14.75
sky 15.4 15.3 15.6
S/N 17.2 27.5 29.7
S/N(c) 15.7 26.1 28.3
SN(E/C) 0.38
12000038 47
RedGreenBlue
z18.72
znorm14.54
sky 15.9 15.4 15.6
S/N 15.4 25.0 27.0
S/N(c) 13.9 23.6 25.6
SN(E/C) 0.43
12000039 47
RedGreenBlue
z18.76
znorm14.58
sky 15.6 15.3 15.5
S/N 15.8 25.4 27.3
S/N(c) 14.3 23.9 25.9
SN(E/C) 0.42
12000040 47
RedGreenBlue
z18.69
znorm14.51
sky 15.6 15.5 15.6
S/N 14.7 24.3 26.1
S/N(c) 13.3 22.9 24.8
SN(E/C) 0.42