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)
7030010 47
RedGreenBlue
z18.73
znorm14.54
sky 14.7 14.4 14.3
S/N 12.4 21.2 21.1
S/N(c) 18.8 2.7 28.6
SN(E/C) 0.89
7030011 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.6 14.7
S/N 13.0 22.1 22.3
S/N(c) 19.7 2.9 30.2
SN(E/C) 0.92
7030012 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.7 14.6
S/N 13.8 23.2 23.8
S/N(c) 20.8 3.0 31.8
SN(E/C) 0.92
7030013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.6 14.6
S/N 14.1 23.5 24.0
S/N(c) 21.3 3.1 32.7
SN(E/C) 0.89
7030014 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.8 14.8
S/N 13.4 22.6 23.0
S/N(c) 20.3 2.9 31.8
SN(E/C) 0.93
7030015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.8
S/N 14.2 23.4 24.4
S/N(c) 21.2 3.1 33.1
SN(E/C) 0.91
7030016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.7 14.7
S/N 14.3 23.7 24.8
S/N(c) 21.8 3.1 33.7
SN(E/C) 0.94
7030017 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 14.8
S/N 14.1 23.6 24.6
S/N(c) 21.7 3.1 34.0
SN(E/C) 0.93