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
z19.06
znorm14.88
sky 15.1 14.7 14.6
S/N 18.8 29.3 31.7
S/N(c) 17.2 27.8 30.1
SN(E/C) 0.38
12000034 47
RedGreenBlue
z19.09
znorm14.91
sky 15.5 15.2 15.1
S/N 19.1 29.9 32.5
S/N(c) 17.4 28.3 31.1
SN(E/C) 0.36
12000035 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 15.0 15.4
S/N 18.1 28.5 31.2
S/N(c) 16.6 27.0 29.9
SN(E/C) 0.37
12000036 47
RedGreenBlue
z18.87
znorm14.69
sky 15.7 15.3 15.4
S/N 16.2 26.3 28.4
S/N(c) 14.9 24.7 27.0
SN(E/C) 0.40
12000037 47
RedGreenBlue
z18.92
znorm14.74
sky 15.3 15.3 15.4
S/N 17.2 27.2 29.4
S/N(c) 15.7 25.8 28.1
SN(E/C) 0.39
12000038 47
RedGreenBlue
z18.73
znorm14.55
sky 15.7 15.7 15.3
S/N 15.3 24.9 26.8
S/N(c) 13.8 23.3 25.5
SN(E/C) 0.42
12000039 47
RedGreenBlue
z18.76
znorm14.58
sky 15.3 15.3 15.4
S/N 15.6 25.3 27.1
S/N(c) 14.2 23.8 25.8
SN(E/C) 0.41
12000040 47
RedGreenBlue
z18.68
znorm14.50
sky 15.5 15.5 15.5
S/N 14.7 24.1 25.9
S/N(c) 13.3 22.7 24.6
SN(E/C) 0.43