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)
6310026 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.4
S/N 15.1 24.5 29.1
S/N(c) 13.4 22.9 27.8
SN(E/C) 0.95
6310027 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.4 14.5
S/N 15.5 24.7 29.1
S/N(c) 13.7 23.4 27.9
SN(E/C) 0.92
6310028 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.6
S/N 15.1 24.8 27.8
S/N(c) 13.5 23.4 26.8
SN(E/C) 0.91
6310029 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.5 14.6
S/N 13.7 22.6 25.5
S/N(c) 12.3 21.1 24.4
SN(E/C) 0.94
6310030 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.7
S/N 14.3 23.2 25.6
S/N(c) 12.8 21.6 24.4
SN(E/C) 0.91
6310031 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.6 14.7
S/N 14.5 23.8 26.3
S/N(c) 12.9 22.2 24.5
SN(E/C) 0.95
6310032 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.7
S/N 14.9 24.3 26.5
S/N(c) 13.3 22.7 24.7
SN(E/C) 0.91
6310033 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.8 14.8
S/N 14.7 24.3 26.4
S/N(c) 13.1 22.6 24.5
SN(E/C) 0.94