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)
3120036 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.3 14.2
S/N 14.3 23.0 26.3
S/N(c) 12.5 21.7 25.7
SN(E/C) 0.94
3120037 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.3 14.2
S/N 14.8 24.0 26.7
S/N(c) 13.1 22.7 26.6
SN(E/C) 0.94
3120038 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.2 14.1
S/N 14.2 23.2 25.9
S/N(c) 12.4 21.8 25.5
SN(E/C) 0.97
3120039 47
RedGreenBlue
z18.71
znorm14.53
sky 14.0 13.9 13.8
S/N 11.6 19.7 22.1
S/N(c) 10.1 18.4 21.4
SN(E/C) 0.95
3120040 47
RedGreenBlue
z18.59
znorm14.41
sky 13.7 13.6 13.6
S/N 10.3 18.0 19.9
S/N(c) 9.2 16.6 19.3
SN(E/C) 0.94
3120041 47
RedGreenBlue
z18.81
znorm14.63
sky 14.1 14.0 13.8
S/N 12.3 21.1 23.5
S/N(c) 11.1 19.5 23.2
SN(E/C) 0.93
3120042 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.1
S/N 15.3 25.1 26.9
S/N(c) 13.4 23.5 26.4
SN(E/C) 0.90
3120043 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.0
S/N 14.4 23.8 26.1
S/N(c) 12.6 22.2 25.5
SN(E/C) 0.88