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 14.9 14.4 14.8
S/N 17.1 25.2 29.0
S/N(c) 15.2 23.3 27.3
SN(E/C) 0.86
6640037 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.5 14.9
S/N 16.9 24.9 28.6
S/N(c) 14.8 23.0 27.1
SN(E/C) 0.85
6640038 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.9
S/N 17.2 25.8 28.9
S/N(c) 15.1 24.1 27.5
SN(E/C) 0.88
6640039 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.7 14.7
S/N 16.9 25.0 28.4
S/N(c) 14.7 22.9 26.6
SN(E/C) 0.87
6640040 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 14.8 15.1
S/N 16.7 24.8 28.3
S/N(c) 14.3 23.0 26.4
SN(E/C) 0.89
6640041 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 15.0
S/N 16.3 24.7 27.7
S/N(c) 14.3 22.7 25.6
SN(E/C) 0.88
6640042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.6 14.9
S/N 17.4 26.0 29.1
S/N(c) 15.4 24.1 27.2
SN(E/C) 0.88
6640043 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.7 15.1
S/N 16.4 25.2 28.1
S/N(c) 14.4 23.2 26.2
SN(E/C) 0.86