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
z19.08
znorm14.89
sky 14.6 14.2 14.6
S/N 17.1 25.4 29.2
S/N(c) 15.2 23.4 27.1
SN(E/C) 0.85
6640037 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.4 14.8
S/N 16.9 25.1 28.8
S/N(c) 15.0 23.0 27.2
SN(E/C) 0.88
6640038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.3 14.6
S/N 17.2 25.8 28.9
S/N(c) 15.0 23.5 27.2
SN(E/C) 0.88
6640039 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.7
S/N 16.2 25.3 28.3
S/N(c) 14.3 22.8 26.7
SN(E/C) 0.88
6640040 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.5 14.9
S/N 16.4 25.2 28.3
S/N(c) 14.4 22.7 26.1
SN(E/C) 0.89
6640041 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.7
S/N 16.0 24.9 27.6
S/N(c) 14.1 22.3 25.9
SN(E/C) 0.89
6640042 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.9
S/N 17.1 26.3 29.0
S/N(c) 15.3 23.8 27.1
SN(E/C) 0.88
6640043 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.8
S/N 16.5 25.6 28.1
S/N(c) 14.4 23.0 26.3
SN(E/C) 0.86