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)
2820035 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.2 14.1
S/N 13.0 21.8 22.4
S/N(c) 11.4 20.3 21.5
SN(E/C) 0.89
2820036 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.1
S/N 14.3 23.9 24.5
S/N(c) 12.7 22.2 23.8
SN(E/C) 0.87
2820037 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.1
S/N 14.9 25.3 25.6
S/N(c) 13.5 23.5 24.9
SN(E/C) 0.84
2820038 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.3 14.1
S/N 15.6 25.8 26.4
S/N(c) 14.0 24.2 25.8
SN(E/C) 0.83
2820039 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.1
S/N 14.4 24.7 25.0
S/N(c) 12.8 22.8 24.3
SN(E/C) 0.88
2820040 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.4 14.1
S/N 14.1 24.0 23.9
S/N(c) 12.6 22.3 23.6
SN(E/C) 0.89
2820041 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.1
S/N 13.6 23.2 23.1
S/N(c) 11.7 21.2 22.7
SN(E/C) 0.86
2820042 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.2
S/N 13.1 22.4 22.5
S/N(c) 11.7 20.6 21.8
SN(E/C) 0.89