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)
4040084 47
RedGreenBlue
z19.06
znorm14.88
sky 15.4 14.8 14.1
S/N 14.3 24.0 23.5
S/N(c) 13.0 23.3 24.5
SN(E/C) 0.33
4040085 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.9 14.4
S/N 14.4 24.2 24.0
S/N(c) 13.0 23.2 24.4
SN(E/C) 0.33
4040086 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 14.8 14.3
S/N 14.2 24.5 24.3
S/N(c) 12.8 23.6 24.7
SN(E/C) 0.33
4040087 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.9 14.4
S/N 14.4 24.7 24.7
S/N(c) 13.1 23.8 25.0
SN(E/C) 0.34
4040088 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 14.5
S/N 14.7 25.2 25.2
S/N(c) 13.4 24.0 25.2
SN(E/C) 0.31
4040089 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.4 14.1
S/N 13.8 23.8 23.7
S/N(c) 12.4 22.6 23.6
SN(E/C) 0.32
4040090 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.6 14.1
S/N 14.5 24.7 24.5
S/N(c) 13.3 23.3 24.7
SN(E/C) 0.32
4040091 47
RedGreenBlue
z18.92
znorm14.74
sky 13.8 13.9 13.6
S/N 12.4 21.4 20.9
S/N(c) 11.1 20.2 20.9
SN(E/C) 0.34