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)
6640036 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.2 14.4
S/N 17.0 25.4 25.0
S/N(c) 13.2 21.7 38.6
SN(E/C) 0.85
6640037 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.3 14.6
S/N 16.8 25.2 25.5
S/N(c) 13.1 21.5 38.3
SN(E/C) 0.85
6640038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.3 14.5
S/N 17.2 26.0 26.3
S/N(c) 13.4 21.6 38.5
SN(E/C) 0.89
6640039 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.6
S/N 16.4 25.5 26.0
S/N(c) 12.9 21.2 37.9
SN(E/C) 0.87
6640040 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.7
S/N 16.3 25.4 26.2
S/N(c) 12.8 21.2 37.6
SN(E/C) 0.89
6640041 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.5 14.6
S/N 16.1 25.1 26.1
S/N(c) 12.7 20.8 36.7
SN(E/C) 0.88
6640042 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.5 14.5
S/N 17.0 26.6 27.7
S/N(c) 13.3 21.8 38.1
SN(E/C) 0.89
6640043 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.7
S/N 16.4 25.8 27.0
S/N(c) 12.8 21.2 37.5
SN(E/C) 0.86