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)
9970077 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.5 14.7
S/N 13.0 20.7 24.3
S/N(c) 11.3 19.6 22.4
SN(E/C) 0.96
9970078 47
RedGreenBlue
z18.39
znorm14.21
sky 14.8 14.6 14.8
S/N 9.8 16.3 19.3
S/N(c) 8.4 15.7 17.9
SN(E/C) 0.97
9970079 47
RedGreenBlue
z17.68
znorm13.50
sky 15.1 14.7 15.1
S/N 5.6 10.7 12.2
S/N(c) 4.8 10.0 11.1
SN(E/C) 0.99
9970080 47
RedGreenBlue
z18.06
znorm13.88
sky 14.7 14.8 14.9
S/N 7.6 13.9 15.5
S/N(c) 6.6 12.5 14.3
SN(E/C) 0.96
9970081 47
RedGreenBlue
z18.34
znorm14.16
sky 14.9 14.7 14.9
S/N 9.4 16.5 18.6
S/N(c) 8.2 15.4 17.1
SN(E/C) 1.00
9970082 47
RedGreenBlue
z18.53
znorm14.35
sky 14.9 14.7 14.8
S/N 10.7 18.2 20.6
S/N(c) 9.1 17.0 19.0
SN(E/C) 0.99
9970083 47
RedGreenBlue
z18.65
znorm14.47
sky 15.0 14.7 15.0
S/N 11.6 19.8 21.9
S/N(c) 10.1 18.3 20.6
SN(E/C) 0.93
9970084 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.8 14.9
S/N 12.3 20.8 22.8
S/N(c) 11.0 19.6 21.4
SN(E/C) 0.98