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)
6720010 47
RedGreenBlue
z18.64
znorm14.46
sky 14.4 14.3 14.3
S/N 11.9 20.7 20.9
S/N(c) 10.1 18.8 19.4
SN(E/C) 0.94
6720011 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.6
S/N 11.3 19.8 20.1
S/N(c) 9.7 17.9 18.7
SN(E/C) 0.93
6720012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.4 14.6
S/N 13.9 23.1 23.7
S/N(c) 12.0 21.0 22.3
SN(E/C) 0.93
6720013 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.4 14.6
S/N 14.0 23.6 24.2
S/N(c) 12.0 21.4 22.8
SN(E/C) 0.90
6720014 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.4 14.5
S/N 12.4 21.2 22.4
S/N(c) 10.6 19.4 20.6
SN(E/C) 0.93
6720015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.5
S/N 14.2 24.0 24.8
S/N(c) 12.2 21.8 23.4
SN(E/C) 0.90
6720016 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.5 14.6
S/N 13.1 22.5 23.3
S/N(c) 11.2 20.5 22.0
SN(E/C) 0.92
6720017 47
RedGreenBlue
z18.58
znorm14.40
sky 14.4 14.4 14.6
S/N 10.5 18.6 19.9
S/N(c) 9.0 16.7 18.2
SN(E/C) 0.91