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)
3220040 47
RedGreenBlue
z16.90
znorm12.72
sky 14.6 14.4 14.5
S/N 3.0 6.3 6.7
S/N(c) 2.5 5.6 5.8
SN(E/C) 1.02
3220041 47
RedGreenBlue
z18.02
znorm13.84
sky 14.6 14.4 14.6
S/N 7.4 14.0 14.7
S/N(c) 6.2 12.4 12.9
SN(E/C) 1.00
3220042 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.8
S/N 14.4 24.7 26.1
S/N(c) 12.6 22.8 23.7
SN(E/C) 0.95
3220043 47
RedGreenBlue
z18.13
znorm13.95
sky 14.5 14.5 14.7
S/N 8.3 15.1 15.9
S/N(c) 7.2 13.7 13.9
SN(E/C) 0.99
3220044 47
RedGreenBlue
z16.01
znorm11.83
sky 14.4 14.4 14.5
S/N 1.0 2.9 3.0
S/N(c) 1.0 2.7 2.7
SN(E/C) 1.04
3220045 47
RedGreenBlue
z17.64
znorm13.46
sky 14.5 14.4 14.5
S/N 5.7 11.2 11.6
S/N(c) 4.8 9.7 10.1
SN(E/C) 1.02
3220046 47
RedGreenBlue
z18.01
znorm13.83
sky 14.5 14.5 14.5
S/N 7.5 14.0 13.5
S/N(c) 6.3 12.6 12.5
SN(E/C) 0.99
3220047 47
RedGreenBlue
z17.89
znorm13.71
sky 14.5 14.4 14.5
S/N 6.8 12.6 12.9
S/N(c) 5.7 11.2 11.4
SN(E/C) 1.11
3220048 47
RedGreenBlue
z18.39
znorm14.21
sky 14.5 14.6 14.6
S/N 10.0 18.0 18.2
S/N(c) 8.7 16.2 16.4
SN(E/C) 1.00
3220049 47
RedGreenBlue
z17.68
znorm13.50
sky 14.6 14.4 14.5
S/N 5.9 11.1 10.9
S/N(c) 4.9 9.7 9.8
SN(E/C) 1.05
3220050 47
RedGreenBlue
z18.51
znorm14.33
sky 14.5 14.6 14.6
S/N 11.1 19.3 19.7
S/N(c) 9.6 17.5 17.9
SN(E/C) 0.99
3220051 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.7 14.7
S/N 11.8 20.4 20.7
S/N(c) 9.9 18.3 19.0
SN(E/C) 0.98