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)
2600048 47
RedGreenBlue
z18.51
znorm14.33
sky 14.7 14.6 13.9
S/N 11.0 18.9 17.8
S/N(c) 9.5 17.5 18.7
SN(E/C) 0.97
2600049 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.6 14.2
S/N 12.2 19.7 21.4
S/N(c) 10.4 18.8 20.3
SN(E/C) 0.96
2600050 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.6 14.3
S/N 13.1 21.1 21.5
S/N(c) 11.4 20.0 20.9
SN(E/C) 1.00
2600051 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.7 14.3
S/N 12.2 20.6 21.0
S/N(c) 10.8 19.4 20.3
SN(E/C) 0.95
2600052 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.3
S/N 11.9 19.4 20.3
S/N(c) 10.4 18.1 19.1
SN(E/C) 0.97
2600053 47
RedGreenBlue
z18.45
znorm14.27
sky 14.8 14.7 14.4
S/N 10.2 17.9 17.7
S/N(c) 8.8 16.5 17.3
SN(E/C) 0.98
2600054 47
RedGreenBlue
z18.41
znorm14.23
sky 14.9 14.8 14.4
S/N 9.8 17.4 17.5
S/N(c) 8.6 15.8 16.6
SN(E/C) 1.02
2600055 47
RedGreenBlue
z18.51
znorm14.33
sky 14.7 14.8 14.4
S/N 10.1 18.1 18.2
S/N(c) 8.9 17.0 17.3
SN(E/C) 0.97