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)
13760044 47
RedGreenBlue
z18.17
znorm13.99
sky 12.8 12.8 12.8
S/N 7.0 10.9 12.7
S/N(c) 17.2 15.1 15.7
SN(E/C) 1.00
13760045 47
RedGreenBlue
z17.70
znorm13.52
sky 12.6 12.6 12.6
S/N 4.5 7.5 8.4
S/N(c) 11.9 10.8 11.3
SN(E/C) 0.98
13760046 47
RedGreenBlue
z17.25
znorm13.07
sky 12.3 12.2 12.2
S/N 2.9 4.8 5.2
S/N(c) 7.8 7.4 7.4
SN(E/C) 1.01
13760047 47
RedGreenBlue
z17.92
znorm13.74
sky 12.5 12.4 12.3
S/N 4.9 8.1 8.9
S/N(c) 14.1 12.3 12.6
SN(E/C) 1.01
13760048 47
RedGreenBlue
z18.86
znorm14.68
sky 13.4 13.4 13.3
S/N 12.6 20.4 22.3
S/N(c) 27.0 22.9 23.9
SN(E/C) 0.95
13760049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.1 14.1 14.2
S/N 16.3 25.8 28.9
S/N(c) 33.1 27.8 28.3
SN(E/C) 0.91
13760050 47
RedGreenBlue
z19.19
znorm15.01
sky 14.3 14.3 14.4
S/N 16.4 26.3 29.2
S/N(c) 33.3 28.3 29.0
SN(E/C) 0.93
13760051 47
RedGreenBlue
z19.11
znorm14.93
sky 13.9 13.8 13.9
S/N 15.3 24.8 27.2
S/N(c) 31.9 26.7 27.2
SN(E/C) 0.93