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)
12760034 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.3 14.3
S/N 17.5 27.9 29.3
S/N(c) 11.9 25.0 50.2
SN(E/C) 0.61
12760035 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.5 14.7
S/N 16.9 27.4 29.5
S/N(c) 11.6 24.7 50.2
SN(E/C) 0.64
12760036 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.5 14.8
S/N 16.7 26.9 29.5
S/N(c) 11.6 24.7 50.3
SN(E/C) 0.64
12760037 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.6 14.8
S/N 17.2 27.7 29.9
S/N(c) 11.7 25.0 50.9
SN(E/C) 0.62
12760038 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.6 14.7
S/N 17.2 28.0 29.8
S/N(c) 11.8 25.2 51.5
SN(E/C) 0.60
12760039 47
RedGreenBlue
z19.22
znorm15.03
sky 14.4 14.7 14.9
S/N 17.3 28.3 29.8
S/N(c) 11.9 25.5 52.4
SN(E/C) 0.62
12760040 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.7 14.9
S/N 17.2 27.8 30.1
S/N(c) 11.8 25.4 51.8
SN(E/C) 0.61
12760041 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.7 14.9
S/N 17.0 27.6 29.9
S/N(c) 11.6 25.4 51.1
SN(E/C) 0.63