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)
12060081 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.5 14.5
S/N 12.3 21.4 22.2
S/N(c) 11.0 19.7 19.8
SN(E/C) 0.53
12060082 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.5 14.6
S/N 12.5 21.2 22.2
S/N(c) 11.1 20.0 20.9
SN(E/C) 0.56
12060083 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.7
S/N 13.7 22.2 23.7
S/N(c) 12.3 20.7 21.5
SN(E/C) 0.56
12060084 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 14.6
S/N 13.2 22.3 22.7
S/N(c) 11.7 21.1 21.5
SN(E/C) 0.56
12060085 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.7 14.6
S/N 13.3 22.4 22.7
S/N(c) 11.9 20.8 21.4
SN(E/C) 0.56
12060086 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.6 14.6
S/N 13.1 22.2 22.7
S/N(c) 11.7 20.9 21.4
SN(E/C) 0.53
12060087 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.8 14.7
S/N 12.2 20.7 21.7
S/N(c) 10.8 19.3 20.4
SN(E/C) 0.53
12060088 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 14.6
S/N 13.6 22.7 24.3
S/N(c) 12.3 21.1 22.4
SN(E/C) 0.56