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)
12070066 47
RedGreenBlue
z18.92
znorm14.74
sky 15.4 15.3 15.0
S/N 14.1 23.5 24.0
S/N(c) 12.4 22.0 22.9
SN(E/C) 0.37
12070067 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.9 15.5
S/N 13.4 22.2 23.5
S/N(c) 11.8 20.7 22.1
SN(E/C) 0.36
12070068 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 15.2 15.5
S/N 13.4 22.4 23.2
S/N(c) 11.7 20.7 21.8
SN(E/C) 0.40
12070069 47
RedGreenBlue
z18.89
znorm14.71
sky 15.3 15.2 15.4
S/N 13.6 22.8 23.3
S/N(c) 11.9 21.3 21.9
SN(E/C) 0.38
12070070 47
RedGreenBlue
z18.94
znorm14.76
sky 15.5 15.3 15.5
S/N 13.6 23.0 24.1
S/N(c) 12.0 21.5 22.7
SN(E/C) 0.38
12070071 47
RedGreenBlue
z18.97
znorm14.78
sky 15.2 15.3 15.8
S/N 13.9 23.4 24.9
S/N(c) 12.3 22.1 23.4
SN(E/C) 0.35
12070072 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 15.3 15.5
S/N 13.9 23.2 24.8
S/N(c) 12.2 21.7 23.3
SN(E/C) 0.36
12070073 47
RedGreenBlue
z18.98
znorm14.80
sky 15.3 15.2 15.6
S/N 13.9 23.5 25.3
S/N(c) 12.3 22.1 23.9
SN(E/C) 0.37