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)
15890034 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 14.7 15.1
S/N 16.4 24.5 28.2
S/N(c) 7.2 22.8 9.3
SN(E/C) 0.48
15890035 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 15.0 15.2
S/N 17.4 25.9 29.9
S/N(c) 7.6 24.2 9.8
SN(E/C) 0.46
15890036 47
RedGreenBlue
z18.84
znorm14.66
sky 15.4 15.0 15.2
S/N 16.6 24.9 28.8
S/N(c) 7.4 23.7 9.6
SN(E/C) 0.46
15890037 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 15.1 15.3
S/N 17.6 26.3 30.4
S/N(c) 7.8 24.9 10.0
SN(E/C) 0.46
15890038 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 15.0 15.2
S/N 17.6 26.3 30.3
S/N(c) 7.9 25.0 10.1
SN(E/C) 0.44
15890039 47
RedGreenBlue
z18.90
znorm14.72
sky 15.5 15.2 15.3
S/N 17.0 25.8 29.7
S/N(c) 7.7 24.5 9.9
SN(E/C) 0.45
15890040 47
RedGreenBlue
z18.72
znorm14.54
sky 15.3 15.1 15.2
S/N 15.6 23.7 27.1
S/N(c) 7.0 22.4 9.1
SN(E/C) 0.50
15890041 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 15.1 15.2
S/N 15.1 23.2 26.5
S/N(c) 6.8 22.0 8.9
SN(E/C) 0.50
15890042 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 15.2 15.3
S/N 16.6 25.2 28.8
S/N(c) 7.4 23.7 9.6
SN(E/C) 0.48
15890043 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 15.1 15.2
S/N 15.7 23.9 27.4
S/N(c) 7.1 22.7 9.2
SN(E/C) 0.49
15890044 47
RedGreenBlue
z18.77
znorm14.59
sky 15.4 15.2 15.2
S/N 16.0 24.3 27.8
S/N(c) 7.2 22.8 9.5
SN(E/C) 0.50
15890045 47
RedGreenBlue
z18.80
znorm14.62
sky 15.4 15.1 15.3
S/N 16.6 24.8 28.5
S/N(c) 7.4 23.2 9.7
SN(E/C) 0.48