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
z18.64
znorm14.46
sky 14.6 14.3 14.6
S/N 10.8 16.5 16.3
S/N(c) 12.0 12.5 12.7
SN(E/C) 0.93
8760075 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 14.5 14.8
S/N 9.8 15.7 15.6
S/N(c) 10.9 10.7 11.0
SN(E/C) 1.14
8760076 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.4 14.6
S/N 11.3 17.6 17.8
S/N(c) 12.5 12.2 12.8
SN(E/C) 1.06
8760077 47
RedGreenBlue
z18.76
znorm14.58
sky 14.6 14.5 14.7
S/N 11.0 17.0 17.5
S/N(c) 12.5 13.2 13.6
SN(E/C) 0.91
8760078 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.4 14.5
S/N 11.8 18.1 18.7
S/N(c) 13.6 14.2 14.7
SN(E/C) 0.92
8760079 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.5 14.6
S/N 11.4 17.6 18.3
S/N(c) 13.2 13.9 14.2
SN(E/C) 0.92
8760080 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.6 14.6
S/N 11.0 17.2 18.1
S/N(c) 13.1 13.8 14.0
SN(E/C) 0.91
8760081 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.6 14.5
S/N 11.8 18.2 19.1
S/N(c) 13.8 14.4 14.7
SN(E/C) 0.90
8760082 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.5
S/N 11.6 18.1 19.0
S/N(c) 14.1 14.7 15.0
SN(E/C) 0.90
8760083 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.6 14.4
S/N 12.1 18.6 19.6
S/N(c) 14.6 15.2 15.6
SN(E/C) 0.91