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)
19420057 47
RedGreenBlue
z17.92
znorm13.74
sky 13.5 13.7 13.6
S/N 6.5 10.7 13.4
S/N(c) 11.3 12.1 9.7
SN(E/C) 0.00
19420058 47
RedGreenBlue
z18.21
znorm14.03
sky 13.4 13.8 13.7
S/N 8.3 13.5 17.0
S/N(c) 14.0 14.3 11.4
SN(E/C) 0.00
19420059 47
RedGreenBlue
z18.50
znorm14.32
sky 13.8 14.1 14.0
S/N 10.2 15.7 20.5
S/N(c) 16.7 16.8 13.6
SN(E/C) 0.00
19420060 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.7 14.7
S/N 13.3 20.2 25.2
S/N(c) 20.8 20.9 16.5
SN(E/C) 0.00
19420061 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.8 14.7
S/N 13.5 21.3 25.8
S/N(c) 21.7 21.5 17.0
SN(E/C) 0.00
19420062 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.7 14.9
S/N 14.0 22.0 26.8
S/N(c) 22.4 21.9 17.3
SN(E/C) 0.00
19420063 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.8 14.8
S/N 13.9 21.6 25.9
S/N(c) 22.2 21.8 17.1
SN(E/C) 0.00
19420064 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.8 14.7
S/N 12.4 19.8 24.4
S/N(c) 20.1 20.0 15.7
SN(E/C) 0.00
19420065 47
RedGreenBlue
z18.71
znorm14.53
sky 14.4 14.9 14.7
S/N 11.9 19.5 23.4
S/N(c) 19.5 20.0 15.4
SN(E/C) 0.00
19420066 47
RedGreenBlue
z16.95
znorm12.77
sky 12.7 13.2 13.0
S/N 2.4 4.4 5.5
S/N(c) 5.2 6.0 4.7
SN(E/C) 0.00