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)
9980036 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.6
S/N 14.4 23.2 24.8
S/N(c) 12.8 21.6 23.4
SN(E/C) 0.95
9980037 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.5 14.7
S/N 14.0 23.0 24.5
S/N(c) 12.3 21.3 23.1
SN(E/C) 0.94
9980038 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.6 14.8
S/N 13.4 22.0 23.4
S/N(c) 11.8 20.5 22.1
SN(E/C) 0.96
9980039 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.6 14.7
S/N 13.3 21.9 23.3
S/N(c) 11.7 20.3 22.1
SN(E/C) 0.99
9980040 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.7 14.6
S/N 11.2 19.2 20.2
S/N(c) 9.9 17.7 19.1
SN(E/C) 0.95
9980041 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.7 14.6
S/N 12.2 20.5 21.8
S/N(c) 10.8 18.8 20.6
SN(E/C) 0.96
9980042 47
RedGreenBlue
z18.55
znorm14.37
sky 15.1 14.7 14.8
S/N 10.8 18.9 19.7
S/N(c) 9.4 17.1 18.5
SN(E/C) 0.95
9980043 47
RedGreenBlue
z18.54
znorm14.36
sky 14.8 14.7 14.8
S/N 10.8 18.6 19.8
S/N(c) 9.5 16.9 18.6
SN(E/C) 0.98