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)
22300062 47
RedGreenBlue
z18.34
znorm14.16
sky 14.2 14.4 14.6
S/N 11.8 17.2 21.2
S/N(c) 28.4 18.7 9.4
SN(E/C) 0.24
22300063 47
RedGreenBlue
z18.11
znorm13.93
sky 14.2 14.4 14.5
S/N 10.2 15.0 18.8
S/N(c) 24.9 16.8 8.5
SN(E/C) 0.25
22300064 47
RedGreenBlue
z17.94
znorm13.76
sky 14.7 14.7 14.7
S/N 9.6 14.1 17.6
S/N(c) 23.3 15.7 7.9
SN(E/C) 0.27
22300065 47
RedGreenBlue
z18.09
znorm13.91
sky 14.4 14.7 14.7
S/N 10.2 14.9 18.6
S/N(c) 24.9 16.5 8.4
SN(E/C) 0.25
22300066 47
RedGreenBlue
z18.03
znorm13.85
sky 14.4 14.6 14.6
S/N 10.0 14.6 18.2
S/N(c) 24.2 16.3 8.3
SN(E/C) 0.26
22300067 47
RedGreenBlue
z18.17
znorm13.99
sky 14.2 14.7 14.7
S/N 11.0 15.8 19.7
S/N(c) 26.1 17.5 8.9
SN(E/C) 0.25
22300068 47
RedGreenBlue
z18.55
znorm14.37
sky 14.2 14.7 14.6
S/N 13.5 19.2 23.9
S/N(c) 31.7 20.8 10.6
SN(E/C) 0.20
22300069 47
RedGreenBlue
z18.23
znorm14.05
sky 14.1 14.6 14.8
S/N 11.1 16.0 19.7
S/N(c) 26.6 17.7 9.0
SN(E/C) 0.23