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)
12020034 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.2 14.1
S/N 15.1 22.3 23.1
S/N(c) 13.9 21.1 22.0
SN(E/C) 0.99
12020035 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.3 14.4
S/N 15.6 23.0 24.4
S/N(c) 14.2 21.8 23.0
SN(E/C) 0.97
12020036 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.4 14.5
S/N 16.5 24.1 25.8
S/N(c) 15.3 22.9 24.1
SN(E/C) 0.93
12020037 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.4 14.4
S/N 16.7 24.3 25.9
S/N(c) 15.3 23.1 24.6
SN(E/C) 0.93
12020038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.3 14.4
S/N 16.8 24.5 26.3
S/N(c) 15.6 23.3 24.9
SN(E/C) 0.96
12020039 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.4 14.4
S/N 16.3 24.2 26.0
S/N(c) 15.0 23.1 24.6
SN(E/C) 0.94
12020040 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.3 14.5
S/N 17.1 25.0 26.8
S/N(c) 15.9 23.9 25.5
SN(E/C) 0.93
12020041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.5 14.5
S/N 15.8 23.7 25.5
S/N(c) 14.7 22.7 24.2
SN(E/C) 0.94