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)
3740034 47
RedGreenBlue
z18.51
znorm14.33
sky 15.0 14.5 14.4
S/N 11.0 18.7 21.1
S/N(c) 9.4 17.6 19.7
SN(E/C) 0.38
3740035 47
RedGreenBlue
z18.57
znorm14.39
sky 14.9 14.6 14.9
S/N 11.1 19.8 21.9
S/N(c) 9.6 18.3 20.5
SN(E/C) 0.37
3740036 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.8 14.9
S/N 11.8 20.7 22.9
S/N(c) 10.1 19.1 21.2
SN(E/C) 0.35
3740037 47
RedGreenBlue
z18.80
znorm14.62
sky 15.5 14.7 14.8
S/N 13.0 22.2 24.5
S/N(c) 11.2 20.6 23.0
SN(E/C) 0.35
3740038 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.7 15.0
S/N 13.6 23.1 25.3
S/N(c) 11.8 21.5 23.7
SN(E/C) 0.33
3740039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.7 14.8
S/N 14.4 23.9 26.3
S/N(c) 12.4 22.1 25.0
SN(E/C) 0.31
3740040 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.6 14.7
S/N 14.8 24.7 27.2
S/N(c) 12.9 23.0 25.7
SN(E/C) 0.31
3740041 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.8
S/N 13.9 23.3 25.7
S/N(c) 12.0 21.8 24.2
SN(E/C) 0.32