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)
18470033 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.1 14.0
S/N 12.3 20.0 22.4
S/N(c) 31.4 14.5 54.6
SN(E/C) 0.92
18470034 47
RedGreenBlue
z19.00
znorm14.82
sky 14.1 13.9 13.8
S/N 11.3 18.9 21.2
S/N(c) 30.1 14.1 52.6
SN(E/C) 0.91
18470035 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.0 13.7
S/N 10.8 18.5 20.3
S/N(c) 29.0 13.8 51.0
SN(E/C) 0.92
18470036 47
RedGreenBlue
z18.95
znorm14.77
sky 14.0 13.8 13.8
S/N 11.0 18.5 20.7
S/N(c) 29.2 14.1 51.3
SN(E/C) 0.92
18470037 47
RedGreenBlue
z18.99
znorm14.81
sky 13.8 13.6 13.5
S/N 11.0 18.4 20.5
S/N(c) 28.9 14.2 51.4
SN(E/C) 0.91
18470038 47
RedGreenBlue
z18.85
znorm14.67
sky 13.1 13.1 12.9
S/N 9.5 16.0 17.7
S/N(c) 26.6 13.2 47.5
SN(E/C) 0.92
18470039 47
RedGreenBlue
z18.76
znorm14.58
sky 12.9 12.9 12.7
S/N 9.1 15.2 16.6
S/N(c) 25.5 12.7 45.8
SN(E/C) 0.92
18470040 47
RedGreenBlue
z18.79
znorm14.61
sky 13.1 13.0 12.9
S/N 9.5 15.9 17.7
S/N(c) 26.2 13.0 46.7
SN(E/C) 0.92
18470041 47
RedGreenBlue
z18.80
znorm14.62
sky 13.2 13.2 13.0
S/N 9.4 15.9 17.8
S/N(c) 26.0 13.0 46.6
SN(E/C) 0.93
18470042 47
RedGreenBlue
z18.74
znorm14.56
sky 13.3 13.2 13.0
S/N 9.4 15.9 17.6
S/N(c) 25.9 13.0 46.7
SN(E/C) 0.93
18470043 47
RedGreenBlue
z18.60
znorm14.42
sky 12.8 12.7 12.5
S/N 7.9 13.3 14.9
S/N(c) 23.3 11.7 42.1
SN(E/C) 0.88
18470044 47
RedGreenBlue
z18.59
znorm14.41
sky 12.9 12.8 12.7
S/N 8.4 13.7 15.0
S/N(c) 23.7 11.8 42.6
SN(E/C) 0.84