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)
6420085 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.4 14.3
S/N 15.6 24.0 27.2
S/N(c) 13.6 23.1 25.8
SN(E/C) 0.97
6420086 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.1 14.4
S/N 14.1 22.3 25.5
S/N(c) 12.3 21.1 23.6
SN(E/C) 0.96
6420087 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.4 14.8
S/N 15.5 23.9 27.0
S/N(c) 13.4 22.7 25.3
SN(E/C) 0.96
6420088 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.5
S/N 14.9 23.5 26.4
S/N(c) 13.2 22.4 25.1
SN(E/C) 0.95
6420089 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.5
S/N 15.3 24.2 26.8
S/N(c) 13.4 23.0 25.6
SN(E/C) 0.98
6420090 47
RedGreenBlue
z19.01
znorm14.82
sky 14.0 14.1 14.3
S/N 14.6 23.6 25.8
S/N(c) 12.7 22.2 24.3
SN(E/C) 0.92
6420091 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 14.0 14.1
S/N 13.0 20.6 23.5
S/N(c) 11.0 19.5 21.8
SN(E/C) 0.99
6420092 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.6 14.8
S/N 15.4 25.1 27.2
S/N(c) 13.7 23.6 25.7
SN(E/C) 0.95