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)
1960061 50
RedGreenBlue
z18.98
znorm14.74
sky 14.4 14.2 14.2
S/N 14.9 22.5 24.5
S/N(c) 13.4 21.3 23.3
SN(E/C) 0.88
1960062 50
RedGreenBlue
z18.96
znorm14.71
sky 14.5 14.1 14.4
S/N 14.6 22.4 24.2
S/N(c) 13.1 21.3 23.0
SN(E/C) 0.88
1960063 50
RedGreenBlue
z18.98
znorm14.73
sky 14.3 14.3 14.3
S/N 14.8 22.8 24.3
S/N(c) 13.4 21.3 23.1
SN(E/C) 0.86
1960064 50
RedGreenBlue
z18.98
znorm14.73
sky 14.5 14.2 14.4
S/N 14.5 22.4 24.2
S/N(c) 13.3 21.2 22.7
SN(E/C) 0.87
1960065 50
RedGreenBlue
z18.96
znorm14.71
sky 14.3 14.3 14.3
S/N 14.6 22.6 24.2
S/N(c) 13.1 21.2 22.7
SN(E/C) 0.84
1960066 50
RedGreenBlue
z18.95
znorm14.70
sky 14.5 14.4 14.4
S/N 14.3 22.5 23.8
S/N(c) 12.9 21.1 22.6
SN(E/C) 0.85
1960067 50
RedGreenBlue
z18.99
znorm14.74
sky 14.4 14.2 14.3
S/N 15.0 23.5 24.4
S/N(c) 13.4 22.0 23.2
SN(E/C) 0.88
1960068 50
RedGreenBlue
z19.01
znorm14.76
sky 14.6 14.2 14.3
S/N 15.0 23.3 24.6
S/N(c) 13.7 22.3 23.5
SN(E/C) 0.87
1960069 50
RedGreenBlue
z18.88
znorm14.63
sky 14.3 14.3 14.2
S/N 13.4 21.7 22.7
S/N(c) 12.3 20.6 21.8
SN(E/C) 0.89