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)
3440072 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.4
S/N 14.1 23.4 24.0
S/N(c) 12.1 21.8 22.4
SN(E/C) 0.33
3440073 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.3 14.3
S/N 14.4 23.1 24.0
S/N(c) 12.4 21.0 22.5
SN(E/C) 0.38
3440074 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.4
S/N 15.1 24.8 25.6
S/N(c) 13.0 22.8 23.8
SN(E/C) 0.36
3440075 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.5 14.5
S/N 14.8 24.4 25.8
S/N(c) 12.8 22.4 24.5
SN(E/C) 0.33
3440076 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.4
S/N 13.6 22.9 24.0
S/N(c) 11.7 20.9 22.3
SN(E/C) 0.36
3440077 47
RedGreenBlue
z18.44
znorm14.26
sky 13.3 13.2 13.1
S/N 8.7 14.8 15.8
S/N(c) 7.4 13.3 14.6
SN(E/C) 0.45
3440078 47
RedGreenBlue
z18.35
znorm14.17
sky 13.1 13.0 13.0
S/N 8.1 13.8 14.4
S/N(c) 6.8 12.2 13.2
SN(E/C) 0.53
3440079 47
RedGreenBlue
z17.39
znorm13.21
sky 13.2 13.1 13.1
S/N 3.7 7.1 7.5
S/N(c) 3.3 6.0 6.9
SN(E/C) 0.70