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)
8760074 47
RedGreenBlue
z18.62
znorm14.44
sky 14.5 14.3 14.7
S/N 10.8 16.4 19.0
S/N(c) 9.9 15.5 18.2
SN(E/C) 0.94
8760075 47
RedGreenBlue
z18.54
znorm14.36
sky 14.5 14.5 14.7
S/N 9.9 15.7 17.8
S/N(c) 9.0 14.2 16.7
SN(E/C) 1.03
8760076 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.4 14.7
S/N 11.3 17.5 19.6
S/N(c) 10.5 16.0 18.7
SN(E/C) 1.01
8760077 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.5 14.7
S/N 11.1 17.1 19.1
S/N(c) 10.2 15.9 18.2
SN(E/C) 0.90
8760078 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.4 14.6
S/N 11.8 18.1 20.0
S/N(c) 10.8 16.9 19.2
SN(E/C) 0.91
8760079 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.6 14.7
S/N 11.5 17.6 19.6
S/N(c) 10.6 16.5 18.7
SN(E/C) 0.92
8760080 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.6 14.7
S/N 10.9 17.2 19.2
S/N(c) 9.9 16.1 18.3
SN(E/C) 0.91
8760081 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.5 14.6
S/N 11.8 18.2 20.1
S/N(c) 10.9 17.1 19.3
SN(E/C) 0.89
8760082 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.5 14.6
S/N 11.6 18.0 20.0
S/N(c) 10.6 16.9 19.1
SN(E/C) 0.89
8760083 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.6
S/N 12.0 18.6 20.4
S/N(c) 11.1 17.3 19.6
SN(E/C) 0.92