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)
5210037 47
RedGreenBlue
z18.05
znorm13.87
sky 13.1 13.0 13.0
S/N 7.8 12.6 13.0
S/N(c) 6.6 11.4 12.0
SN(E/C) 0.85
5210038 47
RedGreenBlue
z18.17
znorm13.99
sky 13.1 13.0 13.0
S/N 8.1 13.1 13.8
S/N(c) 7.0 11.7 12.9
SN(E/C) 0.86
5210039 47
RedGreenBlue
z17.93
znorm13.75
sky 13.3 13.2 13.2
S/N 6.9 11.8 12.3
S/N(c) 5.9 10.4 11.4
SN(E/C) 0.88
5210040 47
RedGreenBlue
z17.93
znorm13.75
sky 13.4 13.3 13.3
S/N 6.8 11.8 12.2
S/N(c) 5.8 10.4 11.4
SN(E/C) 0.85
5210041 47
RedGreenBlue
z17.67
znorm13.48
sky 13.5 13.4 13.4
S/N 5.6 9.9 10.6
S/N(c) 5.0 8.8 10.1
SN(E/C) 0.92
5210042 47
RedGreenBlue
z17.67
znorm13.49
sky 13.7 13.5 13.5
S/N 5.8 10.0 10.9
S/N(c) 4.8 9.1 10.0
SN(E/C) 0.93
5210043 47
RedGreenBlue
z17.96
znorm13.78
sky 13.6 13.5 13.5
S/N 7.3 12.5 13.3
S/N(c) 6.2 11.1 12.4
SN(E/C) 0.85
5210044 47
RedGreenBlue
z17.77
znorm13.59
sky 13.6 13.5 13.5
S/N 6.3 10.8 11.4
S/N(c) 5.2 9.7 10.7
SN(E/C) 0.86