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)
3760077 47
RedGreenBlue
z18.41
znorm14.23
sky 14.2 13.8 13.9
S/N 9.3 16.1 19.4
S/N(c) 8.0 15.2 18.3
SN(E/C) 0.77
3760078 47
RedGreenBlue
z18.53
znorm14.35
sky 14.1 13.9 14.1
S/N 10.4 17.6 20.6
S/N(c) 9.1 16.4 19.3
SN(E/C) 0.74
3760079 47
RedGreenBlue
z18.59
znorm14.41
sky 14.0 13.8 13.9
S/N 10.3 18.3 21.3
S/N(c) 9.0 17.1 19.9
SN(E/C) 0.72
3760080 47
RedGreenBlue
z18.48
znorm14.30
sky 13.7 13.5 13.7
S/N 9.7 16.7 19.4
S/N(c) 8.3 15.4 18.1
SN(E/C) 0.77
3760081 47
RedGreenBlue
z18.57
znorm14.39
sky 13.9 13.7 13.9
S/N 10.2 18.0 20.7
S/N(c) 9.1 16.7 19.5
SN(E/C) 0.75
3760082 47
RedGreenBlue
z18.64
znorm14.46
sky 13.9 13.8 13.9
S/N 10.7 19.1 21.3
S/N(c) 9.2 17.9 20.2
SN(E/C) 0.76
3760083 47
RedGreenBlue
z18.62
znorm14.44
sky 13.8 13.7 13.7
S/N 10.5 18.6 20.9
S/N(c) 9.2 17.2 19.8
SN(E/C) 0.73
3760084 47
RedGreenBlue
z18.68
znorm14.50
sky 14.0 13.8 13.9
S/N 11.3 19.6 21.7
S/N(c) 9.8 18.1 20.6
SN(E/C) 0.76