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)
10220027 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.3 14.3
S/N 16.4 25.3 27.1
S/N(c) 14.2 24.0 25.2
SN(E/C) 0.90
10220028 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.8 14.8
S/N 16.0 25.6 27.6
S/N(c) 13.9 24.0 25.5
SN(E/C) 0.88
10220029 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 14.7 14.7
S/N 16.4 25.8 27.8
S/N(c) 14.3 24.3 25.9
SN(E/C) 0.86
10220030 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.7 14.8
S/N 16.3 25.9 27.9
S/N(c) 14.1 24.4 25.9
SN(E/C) 0.86
10220031 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 14.6 14.6
S/N 16.2 25.7 27.8
S/N(c) 14.4 24.2 26.3
SN(E/C) 0.86
10220032 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.6 14.6
S/N 16.2 25.2 27.1
S/N(c) 14.2 23.7 25.4
SN(E/C) 0.83
10220033 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.7 14.6
S/N 15.6 25.0 26.7
S/N(c) 14.0 23.5 25.0
SN(E/C) 0.87
10220034 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 14.6
S/N 14.9 24.0 25.3
S/N(c) 12.9 22.6 23.9
SN(E/C) 0.89