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)
3760029 47
RedGreenBlue
z18.77
znorm14.59
sky 15.1 14.9 14.9
S/N 11.3 19.9 21.4
S/N(c) 10.0 18.8 19.8
SN(E/C) 0.97
3760030 47
RedGreenBlue
z18.54
znorm14.36
sky 15.4 14.8 15.3
S/N 9.7 17.6 18.9
S/N(c) 8.5 16.3 17.5
SN(E/C) 1.01
3760031 47
RedGreenBlue
z18.23
znorm14.05
sky 14.6 14.6 15.0
S/N 7.5 13.9 14.9
S/N(c) 6.6 13.0 13.5
SN(E/C) 1.01
3760032 47
RedGreenBlue
z17.84
znorm13.66
sky 14.7 14.5 14.9
S/N 5.6 11.0 11.8
S/N(c) 5.0 10.2 10.6
SN(E/C) 1.00
3760033 47
RedGreenBlue
z17.88
znorm13.70
sky 14.6 14.6 15.0
S/N 5.6 11.0 12.3
S/N(c) 4.8 10.1 11.0
SN(E/C) 0.96
3760034 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 14.6 14.9
S/N 8.9 15.9 17.0
S/N(c) 7.6 14.7 15.7
SN(E/C) 0.98
3760035 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.7 15.1
S/N 11.1 19.5 20.7
S/N(c) 9.7 18.2 19.2
SN(E/C) 0.94
3760036 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.8 15.2
S/N 12.1 20.5 21.7
S/N(c) 10.3 19.0 20.4
SN(E/C) 0.97