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)
1650062 25
RedGreenBlue
z18.25
znorm14.76
sky 14.9 13.9 14.2
S/N 10.9 17.4 20.3
S/N(c) 9.9 16.9 19.5
SN(E/C) 0.96
1650063 25
RedGreenBlue
z18.16
znorm14.67
sky 14.7 14.1 14.5
S/N 9.8 16.7 18.4
S/N(c) 9.0 16.3 17.6
SN(E/C) 0.96
1650064 25
RedGreenBlue
z17.73
znorm14.23
sky 14.2 14.3 14.4
S/N 7.2 12.6 13.9
S/N(c) 6.3 12.2 13.4
SN(E/C) 0.99
1650065 25
RedGreenBlue
z16.80
znorm13.30
sky 14.2 14.3 14.5
S/N 2.9 6.2 7.3
S/N(c) 2.6 5.8 6.9
SN(E/C) 1.05
1650066 25
RedGreenBlue
z18.29
znorm14.80
sky 14.2 14.2 14.3
S/N 11.3 18.5 20.4
S/N(c) 10.3 18.0 19.8
SN(E/C) 0.95
1650067 25
RedGreenBlue
z17.96
znorm14.46
sky 14.2 14.2 14.7
S/N 9.2 15.6 17.8
S/N(c) 8.3 14.7 17.1
SN(E/C) 0.97
1650068 25
RedGreenBlue
z17.25
znorm13.75
sky 14.6 14.1 14.6
S/N 6.1 10.8 12.6
S/N(c) 5.2 10.1 11.9
SN(E/C) 1.01
1650069 25
RedGreenBlue
z16.05
znorm12.56
sky 14.3 14.4 14.7
S/N 2.0 4.7 5.1
S/N(c) 1.8 4.2 4.7
SN(E/C) 1.06
1650070 25
RedGreenBlue
z18.29
znorm14.80
sky 14.1 14.1 14.1
S/N 11.3 18.4 20.2
S/N(c) 10.2 17.7 19.5
SN(E/C) 0.94