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)
6420044 47
RedGreenBlue
z18.49
znorm14.31
sky 14.2 14.0 14.2
S/N 9.7 16.8 21.0
S/N(c) 8.4 15.5 19.6
SN(E/C) 0.98
6420045 47
RedGreenBlue
z18.78
znorm14.60
sky 14.2 14.2 14.6
S/N 11.8 20.2 24.4
S/N(c) 10.4 18.5 22.8
SN(E/C) 0.95
6420046 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.7
S/N 13.9 23.6 27.1
S/N(c) 12.3 21.8 25.8
SN(E/C) 0.91
6420047 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.4 14.6
S/N 13.2 22.7 26.2
S/N(c) 11.9 20.9 24.9
SN(E/C) 0.97
6420048 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.5 14.8
S/N 13.6 22.9 26.2
S/N(c) 12.1 21.0 24.8
SN(E/C) 0.96
6420049 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.5 14.7
S/N 12.1 20.9 24.2
S/N(c) 10.8 19.0 22.9
SN(E/C) 0.94
6420050 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.4 14.8
S/N 12.1 20.8 23.6
S/N(c) 10.6 19.1 22.3
SN(E/C) 0.95
6420051 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.8
S/N 13.9 23.4 25.3
S/N(c) 12.1 21.7 24.0
SN(E/C) 0.95