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)
6680043 47
RedGreenBlue
z19.16
znorm14.98
sky 15.3 14.6 14.4
S/N 18.3 27.2 30.4
S/N(c) 16.4 25.8 29.4
SN(E/C) 0.86
6680044 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.8
S/N 17.5 26.9 30.0
S/N(c) 15.8 25.4 29.0
SN(E/C) 0.93
6680045 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 14.7
S/N 17.8 27.0 30.5
S/N(c) 16.0 25.6 29.3
SN(E/C) 0.88
6680046 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.9 14.9
S/N 18.5 27.8 31.3
S/N(c) 16.5 26.3 29.9
SN(E/C) 0.91
6680047 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 15.0 14.8
S/N 17.8 27.5 30.8
S/N(c) 16.1 26.1 29.6
SN(E/C) 0.88
6680048 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 15.0 14.7
S/N 17.5 26.9 30.0
S/N(c) 15.7 25.5 28.8
SN(E/C) 0.97
6680049 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 14.9 15.2
S/N 14.8 23.5 26.5
S/N(c) 13.1 22.0 25.1
SN(E/C) 0.96
6680050 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 15.1 14.9
S/N 15.3 23.9 26.8
S/N(c) 13.5 22.4 25.6
SN(E/C) 0.92