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)
2620051 47
RedGreenBlue
z18.39
znorm14.21
sky 14.3 14.2 14.4
S/N 9.4 16.9 18.7
S/N(c) 8.4 16.3 17.4
SN(E/C) 0.92
2620052 47
RedGreenBlue
z16.02
znorm11.84
sky 13.6 13.6 13.6
S/N 1.1 2.6 2.3
S/N(c) 1.1 2.3 2.1
SN(E/C) 1.07
2620053 47
RedGreenBlue
z18.05
znorm13.87
sky 14.0 14.1 14.2
S/N 7.5 13.0 15.4
S/N(c) 6.5 12.4 14.1
SN(E/C) 0.93
2620054 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.8 15.0
S/N 14.9 24.5 27.7
S/N(c) 13.0 23.2 24.6
SN(E/C) 0.89
2620055 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.8 15.0
S/N 14.1 23.5 26.4
S/N(c) 12.3 22.3 24.2
SN(E/C) 0.94
2620056 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.9 15.0
S/N 13.7 23.3 25.8
S/N(c) 11.9 22.0 23.6
SN(E/C) 0.92
2620057 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.9 15.1
S/N 15.6 25.3 28.3
S/N(c) 14.0 23.8 25.0
SN(E/C) 0.92
2620058 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.9 15.0
S/N 14.9 24.6 27.6
S/N(c) 13.1 23.3 24.5
SN(E/C) 0.92