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
z18.55
znorm14.37
sky 14.8 14.6 14.0
S/N 11.1 18.9 18.2
S/N(c) 9.7 17.5 19.3
SN(E/C) 0.96
2600049 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.7 14.2
S/N 12.3 20.1 21.1
S/N(c) 10.7 19.1 20.8
SN(E/C) 0.95
2600050 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.9 14.2
S/N 13.0 21.5 21.5
S/N(c) 11.4 20.1 21.2
SN(E/C) 1.00
2600051 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.9 14.3
S/N 12.5 20.8 21.2
S/N(c) 10.9 19.5 20.4
SN(E/C) 0.92
2600052 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.8 14.3
S/N 12.0 19.8 20.5
S/N(c) 10.6 18.3 19.3
SN(E/C) 0.94
2600053 47
RedGreenBlue
z18.49
znorm14.31
sky 15.1 14.7 14.4
S/N 10.2 18.1 18.1
S/N(c) 9.0 16.8 17.3
SN(E/C) 0.99
2600054 47
RedGreenBlue
z18.45
znorm14.27
sky 15.0 14.8 14.4
S/N 9.9 17.6 17.6
S/N(c) 8.6 15.8 16.7
SN(E/C) 1.00
2600055 47
RedGreenBlue
z18.53
znorm14.35
sky 14.9 15.0 14.4
S/N 10.7 18.4 18.4
S/N(c) 9.1 17.3 17.4
SN(E/C) 0.97