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)
17020032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.3 14.2
S/N 14.5 24.9 27.7
S/N(c) 30.0 18.3 13.5
SN(E/C) 0.90
17020033 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.3 14.2
S/N 14.5 24.8 27.6
S/N(c) 30.0 18.2 13.3
SN(E/C) 0.95
17020034 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.3 14.2
S/N 14.3 24.5 27.0
S/N(c) 29.5 18.4 13.4
SN(E/C) 0.91
17020035 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.3
S/N 13.3 22.9 25.2
S/N(c) 27.8 17.4 12.5
SN(E/C) 0.96
17020036 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.3 14.3
S/N 14.0 24.4 27.1
S/N(c) 29.1 18.0 12.9
SN(E/C) 0.97
17020037 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.4 14.4
S/N 13.8 23.8 26.5
S/N(c) 29.0 18.1 12.9
SN(E/C) 0.91
17020038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.3 14.4
S/N 13.3 23.0 25.4
S/N(c) 28.1 17.6 12.7
SN(E/C) 0.94
17020039 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.4 14.3
S/N 13.2 23.1 25.6
S/N(c) 28.0 17.5 12.6
SN(E/C) 0.95