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)
4870037 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.4
S/N 15.9 24.7 25.4
S/N(c) 9.7 16.1 31.5
SN(E/C) 0.46
4870038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.7
S/N 16.0 24.7 25.9
S/N(c) 10.0 16.3 32.3
SN(E/C) 0.44
4870039 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.4 14.6
S/N 16.4 25.1 27.0
S/N(c) 10.2 16.6 32.8
SN(E/C) 0.43
4870040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.7
S/N 16.1 24.8 26.8
S/N(c) 10.0 16.5 32.6
SN(E/C) 0.43
4870041 47
RedGreenBlue
z19.10
znorm14.91
sky 14.7 14.5 14.7
S/N 15.8 24.9 26.9
S/N(c) 10.1 16.4 32.8
SN(E/C) 0.44
4870042 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 14.7
S/N 16.0 24.9 27.2
S/N(c) 10.1 16.5 32.8
SN(E/C) 0.42
4870043 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.6 14.8
S/N 16.4 25.2 27.8
S/N(c) 10.2 16.7 33.3
SN(E/C) 0.43
4870044 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.7
S/N 16.2 25.0 27.8
S/N(c) 10.1 16.7 33.2
SN(E/C) 0.42