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)
9970066 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.5 14.9
S/N 14.0 22.9 26.9
S/N(c) 12.1 21.7 25.5
SN(E/C) 0.94
9970067 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 15.0
S/N 14.3 23.3 26.4
S/N(c) 12.5 21.7 24.4
SN(E/C) 0.93
9970068 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.6 15.0
S/N 14.2 23.4 26.7
S/N(c) 12.4 21.7 25.0
SN(E/C) 0.89
9970069 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 15.0
S/N 14.6 23.9 26.8
S/N(c) 12.6 22.3 24.9
SN(E/C) 0.89
9970070 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 15.1
S/N 14.5 23.9 27.0
S/N(c) 12.7 22.2 25.3
SN(E/C) 0.91
9970071 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.7 15.1
S/N 14.2 23.2 26.4
S/N(c) 12.4 21.5 24.7
SN(E/C) 0.90
9970072 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 15.0
S/N 14.5 23.9 26.7
S/N(c) 12.8 22.0 25.2
SN(E/C) 0.91
9970073 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.7 15.0
S/N 13.5 22.5 25.6
S/N(c) 11.9 20.7 24.0
SN(E/C) 0.95