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)
3980034 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.3 14.3
S/N 13.0 21.5 23.7
S/N(c) 11.5 19.9 22.4
SN(E/C) 0.89
3980035 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.3 14.5
S/N 14.5 22.8 25.7
S/N(c) 12.8 20.9 24.4
SN(E/C) 0.86
3980036 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.4 14.5
S/N 15.1 23.8 26.3
S/N(c) 13.4 21.7 24.9
SN(E/C) 0.87
3980037 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.3 14.5
S/N 15.2 24.5 27.0
S/N(c) 13.3 22.3 25.3
SN(E/C) 0.90
3980038 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.3 14.4
S/N 15.4 24.7 27.3
S/N(c) 13.5 22.6 25.8
SN(E/C) 0.88
3980039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.3 14.5
S/N 14.9 23.9 26.5
S/N(c) 12.8 21.9 25.0
SN(E/C) 0.86
3980040 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.5 14.5
S/N 14.2 23.1 25.9
S/N(c) 12.5 21.1 24.3
SN(E/C) 0.87
3980041 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.5
S/N 14.6 23.6 26.3
S/N(c) 12.8 21.5 24.8
SN(E/C) 0.89