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)
17040025 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.2 14.2
S/N 18.1 26.4 30.7
S/N(c) 23.1 20.2 10.8
SN(E/C) 0.85
17040026 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.2 14.3
S/N 18.2 26.6 31.2
S/N(c) 23.1 20.3 10.9
SN(E/C) 0.91
17040027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.2 14.3 14.3
S/N 18.6 27.1 31.8
S/N(c) 23.5 20.7 11.1
SN(E/C) 0.87
17040028 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.2 14.2
S/N 18.4 26.9 31.5
S/N(c) 23.4 20.4 11.1
SN(E/C) 0.88
17040029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.1
S/N 17.5 26.0 30.4
S/N(c) 22.5 19.7 10.7
SN(E/C) 0.90
17040030 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.3 14.2
S/N 16.8 25.0 29.3
S/N(c) 21.5 18.9 10.3
SN(E/C) 0.92
17040031 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.1 14.1
S/N 17.9 26.4 30.9
S/N(c) 22.7 19.9 10.8
SN(E/C) 0.86
17040032 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.2 14.2
S/N 17.4 25.7 30.0
S/N(c) 22.1 19.4 10.5
SN(E/C) 0.86