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)
5490048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.4 14.4
S/N 13.4 22.5 24.6
S/N(c) 11.9 21.2 23.2
SN(E/C) 0.91
5490049 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.4 14.7
S/N 13.7 22.7 25.0
S/N(c) 12.0 21.4 23.4
SN(E/C) 0.89
5490050 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.7
S/N 13.5 22.6 24.3
S/N(c) 11.8 20.9 22.7
SN(E/C) 0.92
5490051 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.7
S/N 13.0 22.5 23.7
S/N(c) 11.4 21.0 22.3
SN(E/C) 0.93
5490052 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.6 14.6
S/N 12.5 21.5 23.1
S/N(c) 11.0 19.8 21.7
SN(E/C) 0.94
5490053 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.6
S/N 12.7 22.2 23.7
S/N(c) 11.1 20.6 22.1
SN(E/C) 0.91
5490054 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.6
S/N 12.7 21.8 23.7
S/N(c) 11.2 20.2 22.1
SN(E/C) 0.89
5490055 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.5 14.6
S/N 12.9 22.1 24.4
S/N(c) 11.5 20.4 22.8
SN(E/C) 0.92