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)
9100044 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.5 14.6
S/N 11.7 19.3 22.4
S/N(c) 10.2 17.6 20.9
SN(E/C) 0.89
9100045 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.5 14.8
S/N 11.7 19.5 22.2
S/N(c) 10.2 17.5 20.6
SN(E/C) 0.89
9100046 47
RedGreenBlue
z17.85
znorm13.67
sky 14.0 14.0 14.3
S/N 6.3 11.4 13.5
S/N(c) 5.6 10.6 12.4
SN(E/C) 0.95
9100047 47
RedGreenBlue
z18.15
znorm13.97
sky 14.2 14.2 14.8
S/N 7.7 13.2 15.2
S/N(c) 6.6 11.8 13.9
SN(E/C) 0.91
9100048 47
RedGreenBlue
z18.08
znorm13.90
sky 14.3 14.2 14.6
S/N 6.9 12.6 14.6
S/N(c) 5.8 11.3 13.1
SN(E/C) 0.97
9100049 47
RedGreenBlue
z18.37
znorm14.19
sky 14.4 14.4 14.8
S/N 9.0 15.8 18.0
S/N(c) 7.8 14.3 16.8
SN(E/C) 0.91
9100050 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.6 15.3
S/N 12.8 20.8 23.3
S/N(c) 11.2 19.5 21.8
SN(E/C) 0.89
9100051 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.3 14.6
S/N 14.1 22.7 25.0
S/N(c) 12.6 21.3 23.5
SN(E/C) 0.81