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)
1950047 50
RedGreenBlue
z19.07
znorm14.82
sky 14.3 14.0 13.9
S/N 14.2 22.3 25.2
S/N(c) 12.7 20.8 24.0
SN(E/C) 0.90
1950048 50
RedGreenBlue
z19.02
znorm14.77
sky 14.3 14.2 14.2
S/N 13.6 21.5 24.1
S/N(c) 12.1 20.1 22.9
SN(E/C) 0.89
1950049 50
RedGreenBlue
z18.95
znorm14.71
sky 14.3 14.2 14.2
S/N 13.0 20.8 23.1
S/N(c) 11.6 19.4 22.0
SN(E/C) 0.89
1950050 50
RedGreenBlue
z18.91
znorm14.66
sky 14.2 14.1 14.1
S/N 12.7 20.0 22.1
S/N(c) 11.2 18.8 21.0
SN(E/C) 0.91
1950051 50
RedGreenBlue
z18.94
znorm14.70
sky 14.3 14.1 14.1
S/N 13.4 20.4 22.3
S/N(c) 11.6 19.2 21.2
SN(E/C) 0.86
1950052 50
RedGreenBlue
z18.88
znorm14.64
sky 14.1 14.2 14.1
S/N 12.9 19.6 21.6
S/N(c) 11.0 18.3 20.4
SN(E/C) 0.92
1950053 50
RedGreenBlue
z18.64
znorm14.39
sky 13.9 13.9 14.0
S/N 10.3 16.6 19.3
S/N(c) 9.0 15.4 17.9
SN(E/C) 0.88
1950056 50
RedGreenBlue
z19.16
znorm14.92
sky 14.4 14.0 13.8
S/N 15.4 22.6 25.5
S/N(c) 13.6 21.3 24.2
SN(E/C) 0.84
1950057 50
RedGreenBlue
z18.80
znorm14.56
sky 14.2 14.1 14.2
S/N 11.6 19.0 21.4
S/N(c) 10.5 17.9 20.8
SN(E/C) 0.91